MyCruiseForecast

Margaritaville at Sea · 5 nights

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

The Margaritaville at Sea Islander (Margaritaville at Sea) leaves Tampa on December 5, 2026 for a 5-night cruise, with stops in Key West and Progreso. It returns to Tampa on December 10, 2026. Typical afternoon highs along the route run from 74°F to 83°F (24°C to 28°C), and 2 days are at sea, where seas are typically slight (around 4 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 1Sat, Dec 5Tampa Embark74 / 57°F24 / 14°C9%12 mph20 km/h–
Day 2Sun, Dec 6Key West76 / 72°F24 / 22°C16%20 mph32 km/h–
Day 3Mon, Dec 7At sea79 / 72°F26 / 22°C22%13 mph20 km/h4 ft (1.2 m)Slight; rougher days up to 6 ft
Day 4Tue, Dec 8Progreso83 / 72°F28 / 22°C27%14 mph22 km/h–
Day 5Wed, Dec 9At sea79 / 65°F26 / 18°C18%10 mph16 km/h3 ft (0.9 m)Slight; rougher days up to 5 ft
Day 6Thu, Dec 10Tampa Disembark74 / 57°F24 / 14°C9%12 mph20 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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