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27NM S San Juan PR

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:52 am EDT Apr 10, 2026
Forecast Valid: 4am EDT Apr 10, 2026-6pm EDT Apr 16, 2026

Friday

ESE wind 8 to 10 kt. Isolated showers before noon, then isolated showers after 3pm. Seas around 3 ft.

Friday Night

E wind around 8 kt. Isolated showers. Seas around 3 ft.

Saturday

ESE wind 8 to 10 kt. Isolated showers. Seas around 3 ft.

Saturday Night

ENE wind around 8 kt. Scattered showers. Seas around 2 ft.

Sunday

E wind around 9 kt. Scattered showers. Seas 2 to 3 ft.

Sunday Night

NE wind around 7 kt. Showers likely and possibly a thunderstorm. Seas around 2 ft.

Monday

E wind around 9 kt. Showers likely. Seas around 2 ft.

Monday Night

NE wind 5 to 7 kt. Showers likely. Seas 2 to 3 ft.

Tuesday

E wind around 9 kt. Showers. Seas around 3 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.