Royal Caribbean · 4 nights
Mariner of the Seas weather: 4-night cruise from Galveston, October 26, 2026
The Mariner of the Seas (Royal Caribbean) leaves Galveston on October 26, 2026 for a 4-night cruise, with stops in Cozumel. It returns to Galveston on October 30, 2026. Typical afternoon highs along the route run from 76°F to 85°F (24°C to 29°C), and 2 days are at sea, where seas are typically slight (around 3 ft).
Open the interactive forecast for this sailing
This page shows typical conditions for these dates. The interactive forecast adds a live day-by-day forecast, wave heights and weather alerts as the sailing gets closer.
Day-by-day itinerary and typical weather
| Day | Port | High / low | Rain days | Wind | Typical seas |
|---|---|---|---|---|---|
| Day 1Mon, Oct 26 | Galveston Embark | 76 / 69°F24 / 21°C | 27% | 19 mph31 km/h | – |
| Day 2Tue, Oct 27 | At sea | 80 / 73°F27 / 23°C | 40% | 12 mph19 km/h | 3 ft (0.8 m)Slight; rougher days up to 4 ft |
| Day 3Wed, Oct 28 | Cozumel | 85 / 77°F29 / 25°C | 52% | 12 mph20 km/h | – |
| Day 4Thu, Oct 29 | At sea | 80 / 73°F27 / 23°C | 40% | 12 mph19 km/h | 3 ft (0.8 m)Slight; rougher days up to 4 ft |
| Day 5Fri, Oct 30 | Galveston Disembark | 76 / 69°F24 / 21°C | 27% | 19 mph31 km/h | – |
Seas are significant wave height, the average of the highest third of waves, on the Douglas sea state scale. What that means on board.
Ports on this cruise
More Mariner of the Seas sailings
- November 1, 2026: 6 nights from New Orleans
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- November 21, 2026: 7 nights from New Orleans
- November 28, 2026: 7 nights from New Orleans
- December 5, 2026: 7 nights from New Orleans
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