Royal Caribbean · 6 nights

Mariner of the Seas weather: 6-night cruise from New Orleans, November 1, 2026

The Mariner of the Seas (Royal Caribbean) leaves New Orleans on November 1, 2026 for a 6-night cruise, with stops in Costa Maya, Belize City and Cozumel. It returns to New Orleans on November 7, 2026. Typical afternoon highs along the route run from 76°F to 84°F (24°C to 29°C), and 2 days are at sea, where seas are typically slight (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

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.
Day	Port	High / low	Rain days	Wind	Typical seas
Day 1Sun, Nov 1	New Orleans Embark	76 / 63°F24 / 17°C	51%	12 mph19 km/h	–
Day 2Mon, Nov 2	At sea	80 / 69°F26 / 21°C	62%	9 mph14 km/h	4 ft (1.2 m)Slight; rougher days up to 7 ft
Day 3Tue, Nov 3	Costa Maya	83 / 75°F29 / 24°C	73%	11 mph18 km/h	–
Day 4Wed, Nov 4	Belize City	83 / 74°F28 / 23°C	73%	11 mph18 km/h	–
Day 5Thu, Nov 5	Cozumel	84 / 77°F29 / 25°C	67%	11 mph18 km/h	–
Day 6Fri, Nov 6	At sea	80 / 70°F27 / 21°C	59%	9 mph14 km/h	3 ft (1.0 m)Slight; rougher days up to 6 ft
Day 7Sat, Nov 7	New Orleans Disembark	76 / 63°F24 / 17°C	51%	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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