MyCruiseForecast

Margaritaville at Sea · 5 nights

Margaritaville at Sea Islander weather: 5-night cruise from Tampa, December 14, 2026

The Margaritaville at Sea Islander (Margaritaville at Sea) leaves Tampa on December 14, 2026 for a 5-night cruise, with stops in Nassau and Celebration Key. It returns to Tampa on December 19, 2026. Typical afternoon highs along the route run from 69°F to 77°F (21°C to 25°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 1Mon, Dec 14Tampa Embark74 / 57°F24 / 14°C9%12 mph20 km/h–
Day 2Tue, Dec 15At sea76 / 65°F25 / 18°C22%11 mph18 km/h3 ft (0.9 m)Slight; rougher days up to 6 ft
Day 3Wed, Dec 16Nassau77 / 71°F25 / 22°C44%16 mph26 km/h–
Day 4Thu, Dec 17Celebration Key74 / 68°F23 / 20°C50%16 mph25 km/h–
Day 5Fri, Dec 18At sea72 / 61°F22 / 16°C40%10 mph17 km/h3 ft (0.9 m)Slight; rougher days up to 5 ft
Day 6Sat, Dec 19Tampa 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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