MyCruiseForecast

Margaritaville at Sea · 5 nights

Margaritaville at Sea Islander weather: 5-night cruise from Tampa, December 23, 2026

The Margaritaville at Sea Islander (Margaritaville at Sea) leaves Tampa on December 23, 2026 for a 5-night cruise, with stops in Key West and Cozumel. It returns to Tampa on December 28, 2026. Typical afternoon highs along the route run from 69°F to 80°F (21°C to 27°C), and 2 days are at sea, where seas are typically slight (around 3 ft).

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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

Typical conditions for each date (2022–2025 climate record, ECMWF). Sea-day figures are approximate, blended from the ports on either side. Not a forecast.
DayPortHigh / lowRain daysWindTypical seas
Day 1Wed, Dec 23Tampa Embark69 / 55°F21 / 13°C29%12 mph19 km/h–
Day 2Thu, Dec 24Key West73 / 69°F23 / 21°C40%19 mph31 km/h–
Day 3Fri, Dec 25At sea77 / 71°F25 / 22°C49%11 mph18 km/h3 ft (0.9 m)Slight; rougher days up to 4 ft
Day 4Sat, Dec 26Cozumel80 / 72°F27 / 22°C58%11 mph18 km/h–
Day 5Sun, Dec 27At sea74 / 64°F24 / 18°C43%9 mph14 km/h2 ft (0.6 m)Slight; rougher days up to 4 ft
Day 6Mon, Dec 28Tampa Disembark69 / 55°F21 / 13°C29%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

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