Regent Seven Seas Cruises · 10 nights
Seven Seas Mariner weather: 10-night cruise from Tampa, December 11, 2026
The Seven Seas Mariner (Regent Seven Seas Cruises) leaves Tampa on December 11, 2026 for a 10-night cruise, with stops in George Town, Montego Bay, Roatán, Belize City, Costa Maya and Cozumel. It returns to Tampa on December 21, 2026. Typical afternoon highs along the route run from 69°F to 83°F (21°C to 29°C), and 3 days are at sea, where seas are typically moderate (around 4 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 1Fri, Dec 11 | Tampa Embark | 74 / 57°F24 / 14°C | 9% | 12 mph20 km/h | – |
| Day 2Sat, Dec 12 | At sea | 79 / 68°F26 / 20°C | 27% | 12 mph20 km/h | 4 ft (1.3 m)Moderate; rougher days up to 6 ft |
| Day 3Sun, Dec 13 | George Town | 83 / 78°F28 / 26°C | 44% | 20 mph32 km/h | – |
| Day 4Mon, Dec 14 | Montego Bay | 83 / 74°F29 / 24°C | 44% | 14 mph22 km/h | – |
| Day 5Tue, Dec 15 | At sea | 82 / 76°F28 / 24°C | 63% | 13 mph20 km/h | 4 ft (1.2 m)Slight; rougher days up to 5 ft |
| Day 6Wed, Dec 16 | Roatán | 80 / 76°F27 / 25°C | 77% | 17 mph28 km/h | – |
| Day 7Thu, Dec 17 | Belize City | 80 / 71°F26 / 22°C | 81% | 11 mph17 km/h | – |
| Day 8Fri, Dec 18 | Costa Maya | 80 / 72°F27 / 22°C | 56% | 11 mph18 km/h | – |
| Day 9Sat, Dec 19 | Cozumel | 80 / 72°F27 / 22°C | 58% | 11 mph18 km/h | – |
| Day 10Sun, Dec 20 | At sea | 74 / 64°F24 / 18°C | 43% | 9 mph14 km/h | 2 ft (0.6 m)Slight; rougher days up to 4 ft |
| Day 11Mon, Dec 21 | Tampa Disembark | 69 / 55°F21 / 13°C | 29% | 12 mph19 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
- George TownWeather by month
- Montego BayWeather by month
- RoatánWeather by month
- Belize CityWeather by month
- Costa MayaWeather by month
- CozumelWeather by month
- TampaWeather by month
More Seven Seas Mariner sailings
- December 21, 2026: 14 nights from Tampa
All Seven Seas Mariner sailings · All Regent Seven Seas Cruises ships