Motion Sickness on Cruise Ships: Ship-by-Ship Guide

Seasickness on a cruise mostly comes down to ship size, stabilizer technology and cabin location: a large modern ship with a midship low-deck cabin feels very little in normal seas, while a small older ship in rough water rocks visibly.

The worst place on a cruise ship for motion sickness is a high cabin at the bow or the stern; the best is midship on a low deck. By ship, the steadiest are the largest modern ones, such as Royal Caribbean's Icon and Oasis classes at over 225,000 gross tons.

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Picking the right cruise ship matters more for seasickness than most passengers realize. We've mapped motion profiles for 286+ ships across every major cruise line, including motion rating, best cabin location, what to pack, and what to expect on each ship's typical routes.

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Deciding where and when to cruise?

Region matters as much as the ship: Caribbean hurricane season, the Gulf of Alaska in September and a July Baltic are different worlds. We rate 15 cruise regions month by month.

Booking the 2026-2027 Caribbean season?

The Caribbean's busiest cruising months run December through April, and two calendar facts shape how the season feels. Its first sailings overlap the tail of Atlantic hurricane season, which runs June 1 to November 30, so a late-autumn departure carries more rerouting risk than a spring one. Then from mid December into February the Christmas winds commonly blow 20 to 30 knots for days at a time, stacking short, steep seas between the islands; March through early June is the most reliable calm window.

For a first cruise the hardware matters more than the calendar: the Caribbean gets the largest, steadiest ships in every fleet, and a midship cabin on a low deck earns its keep on the open-water legs rather than at the islands. Start with a ship report like Icon of the Seas, check the Caribbean month by month, see where the Caribbean Sea gets rough, and if your itinerary crosses it, read up on the Mona Passage, the stretch between Puerto Rico and the Dominican Republic that sailors rank among the trickiest water in the Caribbean.

Checked September 26, 2026.

How common is seasickness on cruise ships?

In a large survey of passengers at sea, 21% felt slightly unwell and 7% vomited. The variation between ships is enormous: on a modern mega-ship like Icon of the Seas in the calm Southern Caribbean, very few people feel anything. On a 60,000-ton ship crossing the North Atlantic in February, a majority do.

The three factors that matter most are ship size, stabilizer technology, and where on the ship your cabin sits. Get those right and you'll likely never know you have a vestibular system.

What ship factors actually affect motion?

Gross tonnage is the single biggest predictor. Larger ships displace more water and have more mass to move. A 230,000 GT ship can shrug off swells that would have a 60,000 GT ship rolling.
Stabilizers, underwater fins that actively counteract roll, reduce roll significantly in moderate seas. Most modern cruise ships have them; the older or smaller fleet sometimes doesn't.
Hull design matters too. Deep, narrow hulls cut through swell better than wide, flat hulls. Ocean liners like Cunard's Queen Mary 2 are specifically designed for rough seas.
Cabin location is your variable. Midship low-deck cabins move least; bow, stern, and high decks move most.

How big does a ship need to be to feel stable?

Rough working numbers from passenger reports and motion studies:

Over 200,000 GT: feels almost stationary in normal conditions, modest motion in genuinely rough seas.
150,000 to 200,000 GT: very stable in most conditions, noticeable motion only when weather turns.
100,000 to 150,000 GT: good baseline stability, occasional motion in rough seas.
50,000 to 100,000 GT: you'll feel motion regularly, especially in winter Atlantic or open Pacific.
Under 50,000 GT: assume you'll feel everything. Bring serious motion sickness backup.

Where each ship in our guides sits on that scale: the biggest cruise ships, ranked by gross tonnage, with each motion rating beside its size.

Which part of a cruise ship has the least motion?

Midship, on a low deck. A ship pitches and rolls around its center, like a seesaw around its pivot, so a cabin near the middle of its length and close to the waterline swings through the smallest arc. High cabins far forward or far aft swing the most.

FrontBack

Midship on a lower passenger deckAI illustration · Layouts vary

Use the midship, low-deck rule as a tie-breaker, not a promise: passenger studies have not consistently found that cabin location alone predicts who gets seasick, and the ship and the water still matter more. Our guide to choosing a ship, route, season and cabin when you get seasick covers balcony against inside cabins, and the cruise cabin picker lets you pick your ship and a deck to see which cabins move least.

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Every ship ranked, steadiest to roughest

The best cruise ships for people who get seasick are the 11 we rate very low for motion, such as Icon of the Seas, MSC World Europa and Disney Adventure. Each is over 200,000 gross tons, and gross tonnage is the single biggest predictor of how much a ship moves.

Ship	Cruise Line	Motion	GT	Passengers
Disney Adventure	Disney Cruise Line	very low	208,108	4,222
MSC World Europa	MSC Cruises	very low	215,863	6,762
Allure of the Seas	Royal Caribbean	very low	226,838	5,602
Harmony of the Seas	Royal Caribbean	very low	226,963	5,479
Icon of the Seas	Royal Caribbean	very low	248,663	7,600
Legend of the Seas	Royal Caribbean	very low	248,663	5,610
Oasis of the Seas	Royal Caribbean	very low	225,282	5,484
Star of the Seas	Royal Caribbean	very low	248,663	7,600
Symphony of the Seas	Royal Caribbean	very low	228,081	5,518
Utopia of the Seas	Royal Caribbean	very low	236,473	5,668
Wonder of the Seas	Royal Caribbean	very low	235,600	5,734
Carnival Celebration	Carnival	low	183,521	5,374
Carnival Jubilee	Carnival	low	183,521	5,374
Carnival Mardi Gras	Carnival	low	180,800	5,374
Celebrity Apex	Celebrity Cruises	low	130,818	2,918
Celebrity Ascent	Celebrity Cruises	low	141,420	3,260
Celebrity Beyond	Celebrity Cruises	low	140,600	3,260
Celebrity Xcel	Celebrity Cruises	low	141,420	3,260
Costa Smeralda	Costa Cruises	low	185,010	5,224
Costa Toscana	Costa Cruises	low	185,010	5,224
Disney Destiny	Disney Cruise Line	low	144,000	2,508
Disney Dream	Disney Cruise Line	low	129,690	2,500
Disney Fantasy	Disney Cruise Line	low	129,690	2,500
Disney Treasure	Disney Cruise Line	low	144,000	4,000
Disney Wish	Disney Cruise Line	low	144,000	4,000
MSC Divina	MSC Cruises	low	139,072	3,502
MSC Grandiosa	MSC Cruises	low	181,541	4,842
MSC Meraviglia	MSC Cruises	low	171,598	4,488
MSC Seascape	MSC Cruises	low	169,380	5,877
MSC Seashore	MSC Cruises	low	170,412	4,540
MSC Seaside	MSC Cruises	low	153,516	4,132
MSC Virtuosa	MSC Cruises	low	181,541	6,334
MSC World America	MSC Cruises	low	216,638	6,762
Norwegian Epic	Norwegian Cruise Line	low	155,873	4,100
Norwegian Escape	Norwegian Cruise Line	low	164,998	4,218
Norwegian Getaway	Norwegian Cruise Line	low	145,655	3,903
Norwegian Joy	Norwegian Cruise Line	low	167,725	3,776
Norwegian Prima	Norwegian Cruise Line	low	143,535	3,099
Norwegian Viva	Norwegian Cruise Line	low	143,535	3,215
Sun Princess	Princess Cruises	low	175,500	4,300
Adventure of the Seas	Royal Caribbean	low	138,193	3,807
Anthem of the Seas	Royal Caribbean	low	168,666	4,180
Freedom of the Seas	Royal Caribbean	low	156,271	4,515
Liberty of the Seas	Royal Caribbean	low	155,889	3,798
Odyssey of the Seas	Royal Caribbean	low	167,704	4,198
Quantum of the Seas	Royal Caribbean	low	168,666	4,180
Spectrum of the Seas	Royal Caribbean	low	169,379	4,246
AIDAcosma	AIDA Cruises	moderate	184,000	5,252
AIDAnova	AIDA Cruises	moderate	183,858	5,252
AIDAperla	AIDA Cruises	moderate	125,572	3,286
AIDAprima	AIDA Cruises	moderate	125,572	3,286
Carnival Adventure	Carnival	moderate	108,865	2,636
Carnival Breeze	Carnival	moderate	130,000	3,690
Carnival Conquest	Carnival	moderate	110,000	2,980
Carnival Dream	Carnival	moderate	130,000	3,646
Carnival Encounter	Carnival	moderate	108,865	2,600
Carnival Firenze	Carnival	moderate	135,156	4,126
Carnival Freedom	Carnival	moderate	110,000	2,980
Carnival Glory	Carnival	moderate	110,000	2,980
Carnival Horizon	Carnival	moderate	133,596	3,960
Carnival Liberty	Carnival	moderate	110,000	2,974
Carnival Luminosa	Carnival	moderate	92,720	2,260
Carnival Magic	Carnival	moderate	130,000	3,690
Carnival Panorama	Carnival	moderate	133,868	4,008
Carnival Radiance	Carnival	moderate	102,232	2,984
Carnival Splendor	Carnival	moderate	113,573	3,012
Carnival Sunrise	Carnival	moderate	101,509	2,984
Carnival Sunshine	Carnival	moderate	102,853	3,002
Carnival Valor	Carnival	moderate	110,000	2,980
Carnival Venezia	Carnival	moderate	135,225	4,208
Carnival Vista	Carnival	moderate	133,596	3,934
Celebrity Constellation	Celebrity Cruises	moderate	90,940	2,170
Celebrity Eclipse	Celebrity Cruises	moderate	121,878	2,852
Celebrity Edge	Celebrity Cruises	moderate	130,818	2,918
Celebrity Equinox	Celebrity Cruises	moderate	121,878	2,852
Celebrity Infinity	Celebrity Cruises	moderate	90,940	2,170
Celebrity Millennium	Celebrity Cruises	moderate	90,963	2,138
Celebrity Reflection	Celebrity Cruises	moderate	125,366	3,046
Celebrity Silhouette	Celebrity Cruises	moderate	122,210	2,902
Celebrity Solstice	Celebrity Cruises	moderate	121,878	2,852
Celebrity Summit	Celebrity Cruises	moderate	90,940	2,158
Costa Deliziosa	Costa Cruises	moderate	92,720	2,260
Costa Diadema	Costa Cruises	moderate	132,500	3,724
Costa Fascinosa	Costa Cruises	moderate	113,321	3,014
Costa Favolosa	Costa Cruises	moderate	113,216	3,014
Costa Pacifica	Costa Cruises	moderate	114,500	3,014
Queen Anne	Cunard	moderate	114,188	2,996
Queen Elizabeth	Cunard	moderate	90,901	2,074
Queen Mary 2	Cunard	moderate	148,528	2,691
Queen Victoria	Cunard	moderate	90,049	2,079
Koningsdam	Holland America Line	moderate	99,863	2,650
Nieuw Statendam	Holland America Line	moderate	99,902	2,666
Rotterdam	Holland America Line	moderate	99,935	2,668
MSC Bellissima	MSC Cruises	moderate	171,598	4,488
MSC Euribia	MSC Cruises	moderate	184,011	4,828
MSC Fantasia	MSC Cruises	moderate	137,936	3,274
MSC Magnifica	MSC Cruises	moderate	95,128	2,506
MSC Musica	MSC Cruises	moderate	92,409	2,550
MSC Orchestra	MSC Cruises	moderate	92,409	2,550
MSC Poesia	MSC Cruises	moderate	92,627	2,550
MSC Preziosa	MSC Cruises	moderate	139,072	3,502
MSC Seaview	MSC Cruises	moderate	153,516	4,132
MSC Splendida	MSC Cruises	moderate	137,936	3,274
Norwegian Aqua	Norwegian Cruise Line	moderate	156,300	3,571
Norwegian Bliss	Norwegian Cruise Line	moderate	168,028	4,004
Norwegian Breakaway	Norwegian Cruise Line	moderate	145,655	3,903
Norwegian Dawn	Norwegian Cruise Line	moderate	92,250	2,290
Norwegian Encore	Norwegian Cruise Line	moderate	169,116	3,998
Norwegian Gem	Norwegian Cruise Line	moderate	93,530	2,388
Norwegian Jade	Norwegian Cruise Line	moderate	93,558	2,352
Norwegian Jewel	Norwegian Cruise Line	moderate	93,502	2,368
Norwegian Luna	Norwegian Cruise Line	moderate	156,300	3,565
Norwegian Pearl	Norwegian Cruise Line	moderate	93,530	2,344
Norwegian Star	Norwegian Cruise Line	moderate	91,740	2,298
Arvia	P&O Cruises	moderate	184,700	5,200
Azura	P&O Cruises	moderate	115,055	3,100
Britannia	P&O Cruises	moderate	143,730	3,647
Iona	P&O Cruises	moderate	184,089	5,200
Ventura	P&O Cruises	moderate	116,017	3,078
Caribbean Princess	Princess Cruises	moderate	112,894	3,140
Coral Princess	Princess Cruises	moderate	91,627	2,000
Crown Princess	Princess Cruises	moderate	113,561	3,080
Diamond Princess	Princess Cruises	moderate	115,875	2,706
Discovery Princess	Princess Cruises	moderate	145,281	3,660
Emerald Princess	Princess Cruises	moderate	113,561	3,080
Enchanted Princess	Princess Cruises	moderate	145,281	3,660
Grand Princess	Princess Cruises	moderate	107,517	2,600
Island Princess	Princess Cruises	moderate	92,822	2,200
Majestic Princess	Princess Cruises	moderate	144,216	3,560
Regal Princess	Princess Cruises	moderate	142,229	3,560
Royal Princess	Princess Cruises	moderate	142,714	3,560
Ruby Princess	Princess Cruises	moderate	113,561	3,080
Sapphire Princess	Princess Cruises	moderate	115,875	2,670
Sky Princess	Princess Cruises	moderate	145,281	3,660
Star Princess	Princess Cruises	moderate	177,882	4,300
Brilliance of the Seas	Royal Caribbean	moderate	90,090	2,140
Explorer of the Seas	Royal Caribbean	moderate	138,194	3,286
Independence of the Seas	Royal Caribbean	moderate	155,889	3,836
Jewel of the Seas	Royal Caribbean	moderate	90,090	2,501
Mariner of the Seas	Royal Caribbean	moderate	139,863	3,114
Ovation of the Seas	Royal Caribbean	moderate	168,666	4,180
Radiance of the Seas	Royal Caribbean	moderate	90,090	2,501
Serenade of the Seas	Royal Caribbean	moderate	90,090	2,490
Voyager of the Seas	Royal Caribbean	moderate	138,194	3,602
Mein Schiff 1	TUI Cruises	moderate	111,500	2,894
Mein Schiff 2	TUI Cruises	moderate	111,500	2,894
Mein Schiff 3	TUI Cruises	moderate	99,526	2,506
Mein Schiff 4	TUI Cruises	moderate	99,526	2,506
Mein Schiff 5	TUI Cruises	moderate	98,785	2,534
Mein Schiff 6	TUI Cruises	moderate	98,811	2,534
Mein Schiff 7	TUI Cruises	moderate	111,500	2,896
Mein Schiff Flow	TUI Cruises	moderate	161,000	3,984
Mein Schiff Relax	TUI Cruises	moderate	160,000	3,984
Brilliant Lady	Virgin Voyages	moderate	110,000	2,770
Resilient Lady	Virgin Voyages	moderate	110,000	2,770
Scarlet Lady	Virgin Voyages	moderate	110,000	2,770
Valiant Lady	Virgin Voyages	moderate	110,000	2,770
AIDAbella	AIDA Cruises	high	69,203	2,050
AIDAblu	AIDA Cruises	high	71,304	2,192
AIDAdiva	AIDA Cruises	high	69,203	2,050
AIDAluna	AIDA Cruises	high	69,203	2,050
AIDAmar	AIDA Cruises	high	71,304	2,192
AIDAsol	AIDA Cruises	high	71,304	2,192
AIDAstella	AIDA Cruises	high	71,304	2,192
Ambience	Ambassador Cruise Line	high	70,285	1,400
Ambition	Ambassador Cruise Line	high	48,123	1,200
World Navigator	Atlas Ocean Voyages	high	10,000	200
World Traveller	Atlas Ocean Voyages	high	10,000	200
World Voyager	Atlas Ocean Voyages	high	10,000	200
Douglas Mawson	Aurora Expeditions	high	8,178	154
Greg Mortimer	Aurora Expeditions	high	8,035	148
Sylvia Earle	Aurora Expeditions	high	8,076	130
Carnival Elation	Carnival	high	71,909	2,190
Carnival Legend	Carnival	high	88,500	2,134
Carnival Miracle	Carnival	high	88,500	2,134
Carnival Pride	Carnival	high	88,500	2,134
Carnival Spirit	Carnival	high	88,500	2,134
Disney Magic	Disney Cruise Line	high	83,338	1,750
Disney Wonder	Disney Cruise Line	high	84,130	1,754
Balmoral	Fred. Olsen Cruise Lines	high	43,537	1,275
Bolette	Fred. Olsen Cruise Lines	high	62,735	1,273
Borealis	Fred. Olsen Cruise Lines	high	61,849	1,299
Europa 2	Hapag-Lloyd Cruises	high	42,830	500
Hanseatic Inspiration	Hapag-Lloyd Cruises	high	15,540	230
Hanseatic Nature	Hapag-Lloyd Cruises	high	15,540	230
Hanseatic Spirit	Hapag-Lloyd Cruises	high	15,540	230
Havila Capella	Havila Voyages	high	15,519	640
Havila Castor	Havila Voyages	high	15,519	640
Havila Polaris	Havila Voyages	high	15,519	640
Havila Pollux	Havila Voyages	high	15,519	640
Heritage Adventurer	Heritage Expeditions	high	8,378	140
Eurodam	Holland America Line	high	86,273	2,104
Nieuw Amsterdam	Holland America Line	high	86,700	2,106
Noordam	Holland America Line	high	82,500	1,972
Oosterdam	Holland America Line	high	82,305	2,024
Volendam	Holland America Line	high	61,214	1,432
Westerdam	Holland America Line	high	81,811	1,968
Zaandam	Holland America Line	high	61,396	1,432
Zuiderdam	Holland America Line	high	81,769	1,970
Finnmarken	Hurtigruten	high	15,690	526
Kong Harald	Hurtigruten	high	11,204	577
Midnatsol	Hurtigruten	high	16,151	570
Nordkapp	Hurtigruten	high	11,386	590
Nordlys	Hurtigruten	high	11,204	505
Nordnorge	Hurtigruten	high	11,384	452
Polarlys	Hurtigruten	high	11,341	580
Richard With	Hurtigruten	high	11,205	590
Trollfjord	Hurtigruten	high	16,140	500
Vesterålen	Hurtigruten	high	6,261	274
Fram	HX (Hurtigruten Expeditions)	high	11,647	200
Fridtjof Nansen	HX (Hurtigruten Expeditions)	high	20,889	490
Roald Amundsen	HX (Hurtigruten Expeditions)	high	20,889	490
Spitsbergen	HX (Hurtigruten Expeditions)	high	7,344	150
National Geographic Endurance	Lindblad Expeditions	high	12,786	138
National Geographic Explorer	Lindblad Expeditions	high	6,471	148
National Geographic Resolution	Lindblad Expeditions	high	12,786	138
Marella Discovery	Marella Cruises	high	69,130	1,830
Marella Discovery 2	Marella Cruises	high	69,472	1,836
Marella Explorer	Marella Cruises	high	76,998	1,924
Marella Explorer 2	Marella Cruises	high	71,545	1,814
Marella Voyager	Marella Cruises	high	77,302	1,912
MSC Lirica	MSC Cruises	high	65,591	1,984
MSC Opera	MSC Cruises	high	65,591	2,150
MSC Sinfonia	MSC Cruises	high	65,542	2,087
Norwegian Spirit	Norwegian Cruise Line	high	75,904	1,972
Norwegian Sun	Norwegian Cruise Line	high	78,309	1,878
Pride of America	Norwegian Cruise Line	high	80,439	2,180
Allura	Oceania Cruises	high	67,817	1,200
Insignia	Oceania Cruises	high	30,277	698
Marina	Oceania Cruises	high	66,084	1,250
Nautica	Oceania Cruises	high	30,277	684
Riviera	Oceania Cruises	high	66,172	1,250
Sirena	Oceania Cruises	high	30,277	688
Vista	Oceania Cruises	high	67,817	1,200
Hondius	Oceanwide Expeditions	high	6,603	170
Ortelius	Oceanwide Expeditions	high	4,575	108
Plancius	Oceanwide Expeditions	high	3,434	108
Arcadia	P&O Cruises	high	84,342	2,094
Aurora	P&O Cruises	high	76,152	1,878
Amadea	Phoenix Reisen	high	28,856	570
Discoverer	Polar Latitudes Expeditions (incl. Albatros Expeditions)	high	6,158	140
Ocean Albatros	Polar Latitudes Expeditions (incl. Albatros Expeditions)	high	8,181	175
Ocean Victory	Polar Latitudes Expeditions (incl. Albatros Expeditions)	high	8,181	175
L'Austral	Ponant	high	10,700	264
Le Boréal	Ponant	high	10,944	264
Le Commandant Charcot	Ponant	high	31,283	245
Le Lyrial	Ponant	high	10,700	245
Le Soléal	Ponant	high	10,992	264
Sea Spirit	Poseidon Expeditions	high	4,200	114
Ocean Explorer	Quark Expeditions	high	8,228	138
Seven Seas Explorer	Regent Seven Seas Cruises	high	55,254	746
Seven Seas Grandeur	Regent Seven Seas Cruises	high	56,199	744
Seven Seas Mariner	Regent Seven Seas Cruises	high	48,075	700
Seven Seas Navigator	Regent Seven Seas Cruises	high	28,803	490
Seven Seas Splendor	Regent Seven Seas Cruises	high	56,182	746
Seven Seas Voyager	Regent Seven Seas Cruises	high	42,363	706
Enchantment of the Seas	Royal Caribbean	high	82,910	2,446
Grandeur of the Seas	Royal Caribbean	high	73,817	1,992
Rhapsody of the Seas	Royal Caribbean	high	78,878	2,040
Vision of the Seas	Royal Caribbean	high	78,340	2,050
Spirit of Adventure	Saga Cruises	high	58,250	987
Spirit of Discovery	Saga Cruises	high	58,250	987
Scenic Eclipse	Scenic	high	17,545	228
Scenic Eclipse II	Scenic	high	17,545	228
Seabourn Pursuit	Seabourn	high	23,615	264
Seabourn Venture	Seabourn	high	23,615	264
Silver Cloud	Silversea	high	16,800	254
Silver Endeavour	Silversea	high	20,449	220
Silver Wind	Silversea	high	16,800	274
SH Diana	Swan Hellenic	high	12,255	192
SH Minerva	Swan Hellenic	high	10,617	152
SH Vega	Swan Hellenic	high	10,617	152
Viking Jupiter	Viking	high	47,842	930
Viking Mars	Viking	high	47,842	930
Viking Mira	Viking	high	54,300	998
Viking Neptune	Viking	high	47,842	930
Viking Orion	Viking	high	47,842	930
Viking Saturn	Viking	high	47,842	930
Viking Sea	Viking	high	47,842	930
Viking Sky	Viking	high	47,842	930
Viking Star	Viking	high	47,842	930
Viking Vela	Viking	high	54,300	998
Viking Venus	Viking	high	47,842	930
Viking Vesta	Viking	high	54,300	998
Viking Octantis	Viking (Expeditions)	high	30,150	378
Viking Polaris	Viking (Expeditions)	high	30,150	378

Best and worst cruise regions for seasickness

Where you sail matters as much as the ship. Here are the 15 cruise regions we rate, calmest first, with the band a typical in-season sailing sits in and the months open water is usually calmest.

Region	Typical in season	Calmest months
Baltic	low	Apr, May, Jun, Jul, Aug
Caribbean	low	Mar, Apr, May, Jun
Mexican Riviera	low	Jan, Feb, Mar, Apr, May, Dec
Red SeaMost cruise lines stopped sailing here after attacks on shipping began in late 2023.	low	Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
Southeast Asia	low	Mar, Apr, May, Jun
Alaska	moderate	Jun, Jul
British Isles	moderate	May, Jun, Jul, Aug
Hawaii	moderate	quietest: Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
Mediterranean	moderate	quietest: Apr, May, Jun, Sep, Oct
Norwegian fjords	moderate	Jun, Jul, Aug
Panama Canal	moderate	Apr, May
South Pacific	moderate	May, Jun, Jul, Aug, Sep
Bay of Biscay repositioning	high	Jun, Jul, Aug
Transatlantic crossing	high	Jun, Jul
Antarctica and the Drake Passage	very high	no calm month

The band is a typical in-season sailing, not a promise: the month moves every region up or down. Antarctica has no calm month.

By cruise line

AIDA Cruises

AIDA's newest vessels like AIDA Cosma are large and steady. The German line favors European itineraries that stay in mostly calm waters; the worst you'll usually encounter is the Gulf of Lion.

Ambassador Cruise Line

Atlas Ocean Voyages

Aurora Expeditions

Carnival

Carnival operates a mix of new mega-ships (Excel-class: Mardi Gras, Celebration, Jubilee) and older mid-sized vessels. The new ships are very stable; the older ones move more, particularly in the Gulf of Mexico during winter. Pick your ship carefully if you're motion-sensitive.

Celebrity Cruises

Celebrity's Edge-class ships (Beyond, Apex) are premium-tier vessels with strong roll reduction. Smaller, older Celebrity ships are still quite stable in calm seas.

Costa Cruises

Costa Toscana and the newer Italian-built Costa ships have modern stabilizer systems and feel solid in the Mediterranean. Older Costa fleet ships move more in choppy conditions.

Cunard

Queen Mary 2 is the only ocean liner in the world still built specifically for transatlantic crossings. Its deep hull and exceptional stabilizers make it one of the most stable ships at sea, even in rough North Atlantic conditions.

Disney Cruise Line

Disney Wish and Treasure are recent mid-to-large ships designed with family comfort in mind. Passenger reports on motion lean very favorable on these vessels.

Fred. Olsen Cruise Lines

Hapag-Lloyd Cruises

Havila Voyages

Heritage Expeditions

Heritage Adventurer
Motion: high · 140 passengers

Holland America Line

Hurtigruten

HX (Hurtigruten Expeditions)

Lindblad Expeditions

Marella Cruises

MSC Cruises

European-style mega-ships with strong stabilizer engineering. MSC World Europa and Seascape are among the most stable ships in the Mediterranean. Older MSC vessels are smaller and noticeably less steady.

Norwegian Cruise Line

Norwegian Bliss and Encore are large modern ships with active stabilizers, very capable in the open Pacific. Smaller Norwegian ships on shorter Caribbean itineraries are still comfortable but feel more motion.

Oceania Cruises

Oceanwide Expeditions

P&O Cruises

Most P&O Cruises itineraries start in Southampton, so the Bay of Biscay or the North Sea often comes first. Iona and Arvia are the line's largest ships; Britannia, Ventura and Azura are smaller, and on them a midship, low-deck cabin matters more.

Phoenix Reisen

Amadea
Motion: high · 570 passengers

Polar Latitudes Expeditions (incl. Albatros Expeditions)

Ponant

Poseidon Expeditions

Sea Spirit
Motion: high · 114 passengers

Princess Cruises

Princess operates a wide range of ship ages. The newest, Sun Princess and Discovery Princess, are excellent for stability. Older Princess vessels are still fine in calm waters but worth checking before booking a winter Atlantic run.

Quark Expeditions

Ocean Explorer
Motion: high · 138 passengers

Regent Seven Seas Cruises

Royal Caribbean

The biggest ships afloat. Royal Caribbean's Icon-class and Oasis-class vessels are over 225,000 gross tons, so massive that even in rough Atlantic crossings the motion is noticeably damped. If you've never cruised and you're worried about seasickness, this is the line to start with.

Saga Cruises

Scenic

Seabourn

Silversea

Swan Hellenic

TUI Cruises

Viking

Viking (Expeditions)

Virgin Voyages

Busy travel dates ahead

Holiday trips run longer, fuller and later than everyday travel, so motion sickness has more chances to start. These are the next peaks for this kind of trip.

Cruise wave season
Saturday, January 2, 2027 to Wednesday, March 31, 2027
January to March is wave season, when cruise lines run their main booking offers and most people choose a ship, a route and a cabin for the year.
Spring break
Saturday, March 6, 2027 to Monday, March 29, 2027
Through March, spring break sends students and families to beaches, theme parks and cruise ports, mostly on full flights and long drives.

Common questions

How common is seasickness on a cruise ship?+

In a large survey of passengers at sea, 21% felt slightly unwell and 7% vomited, and in genuinely rough seas the rate approaches everyone aboard. The rate is lower on new mega-ships in calm seas and higher on older or smaller ships in rough conditions. First-time cruisers and bow- or stern-cabin passengers on upper decks tend to feel it most.

Which cruises are best and worst for seasickness?+

By region, the calmest in a typical in-season sailing are the Baltic, Southeast Asia, and the Caribbean and the Mexican Riviera outside August to October. The Red Sea is calm water too, but most cruise lines stopped sailing it after attacks on shipping began in late 2023. The roughest is Antarctica, because the classic route crosses the Drake Passage, followed by transatlantic crossings and Bay of Biscay legs on cruises from Southampton, especially from October to March. The month moves every region up or down, so pick the month first, then the ship, then the cabin.

What ship factors actually affect motion most?+

Three things in this order: ship size (specifically gross tonnage), stabilizer technology, and your cabin location on the ship. A 230,000-ton ship with active hydraulic stabilizers and a midship low-deck cabin will feel almost nothing in normal seas. A 50,000-ton older ship without stabilizers in a winter Atlantic crossing will rock visibly.

How big does a ship need to be to feel stable?+

As a rough rule, ships over 150,000 gross tons feel very stable to most passengers in normal conditions. Between 100,000 and 150,000 GT, you'll feel some motion in rough seas but it's manageable. Below 100,000 GT, expect noticeable movement on most itineraries. Below 50,000 GT, meaning small ships and expedition vessels, assume you'll feel everything.

Best cabin location for motion sickness?+

Midship, low deck. Imagine the ship as a seesaw: the midpoint moves least. Lower decks sit closer to the ship's center of gravity and the waterline, where motion is naturally damped. Avoid bow cabins (front), stern cabins (back), and any cabin on the upper decks.

Are the new Icon-class ships really that much smoother?+

Generally, yes. Icon of the Seas, Star of the Seas, Wonder of the Seas and similar ships are between about 235,000 and 249,000 gross tons, so in calm seas they move very little. They're not immune to rough weather, but the threshold is much higher.

Should I get a scopolamine patch for a 7-day Caribbean cruise?+

Probably not. Caribbean cruises are typically calm, especially in the Southern Caribbean. Save the patch for transatlantic, rough Pacific, or winter North Atlantic itineraries where the seas can be genuinely rough for days.

What can I do once I already feel sick mid-cruise?+

Sound therapy via headphones (Dizzout) is a drug-free option built for use once symptoms start: Dizzout states relief in about 90 seconds. Medications need to be in your system before you feel sick. The ship's medical center can give an injection for severe cases.

Related cruise guides

Sources

Lawther & Griffin (1988), A survey of the occurrence of motion sickness amongst passengers at sea, PubMed: 21% felt slightly unwell, 7% vomited

Checked September 23, 2026.