MyCruiseForecast

MSC Cruises · 4 nights

MSC Seaside weather: 4-night cruise from Miami, October 19, 2026

The MSC Seaside (MSC Cruises) leaves Miami on October 19, 2026 for a 4-night cruise, with stops in Nassau and Ocean Cay MSC Marine Reserve. It returns to Miami on October 23, 2026. Typical afternoon highs along the route run from 82°F to 83°F (28°C to 28°C), and 1 day is 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, Oct 19Miami Embark82 / 72°F28 / 22°C50%14 mph23 km/h–
Day 2Tue, Oct 20At sea83 / 74°F28 / 23°C48%12 mph19 km/h3 ft (0.9 m)Slight; rougher days up to 6 ft
Day 3Wed, Oct 21Nassau83 / 77°F28 / 25°C46%17 mph28 km/h–
Day 4Thu, Oct 22Ocean Cay MSC Marine Reserve82 / 78°F28 / 25°C47%19 mph31 km/h–
Day 5Fri, Oct 23Miami Disembark82 / 72°F28 / 22°C50%14 mph23 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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