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27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 9:27 am EST Nov 13, 2026
Forecast Valid: 1pm EST Nov 13, 2026-6pm EST Nov 19, 2026

...SMALL CRAFT SHOULD EXERCISE CAUTION...

This Afternoon

SE wind 11 to 13 kt. Isolated showers after 2pm. Seas around 4 ft.

Tonight

SE wind around 11 kt. Scattered showers, mainly before 2am. Seas around 4 ft.

Saturday

SE wind 9 to 13 kt. Scattered showers. Seas around 4 ft.

Saturday Night

ESE wind around 8 kt. Scattered showers, mainly before 8pm. Seas around 4 ft.

Sunday

ESE wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Isolated showers. Seas 3 to 4 ft.

Sunday Night

Variable winds less than 5 kt becoming ENE around 6 kt in the evening. Isolated showers before 11pm. Seas around 3 ft.

Monday

E wind 6 to 11 kt. Scattered showers before 11am. Seas around 3 ft.

Monday Night

NE wind 6 to 9 kt. Mostly clear. Seas 2 to 3 ft.

Tuesday

ENE wind around 9 kt. Scattered showers. Seas around 2 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.