National Weather Service Marine Forecast FZNT26 KNHC

FZNT26 KNHC 131348
OFFN05

NAVTEX Marine Forecast
NWS National Hurricane Center Miami, FL
848 AM EST Tue Jan 13 2026

Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts

SYNOPSIS
Gentle to moderate winds will freshen late this week into the weekend. Rough seas in easterly swell will start to impact the local Atlantic waters during the upcoming weekend.

San Juan Atlantic Waters

TODAY
E winds 5 to 10 kt. Seas 4 to 5 ft. Isolated showers.

TONIGHT
E winds 5 to 10 kt. Seas 4 to 5 ft. Isolated showers.

WED
E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers.

WED NIGHT
E to SE winds 10 to 15 kt. Seas 5 to 6 ft. Scattered showers.

THU
SE winds 10 to 15 kt. Seas 5 to 6 ft.

THU NIGHT
SE winds 10 to 15 kt. Seas 4 to 6 ft.

FRI
E to SE winds 10 to 15 kt. Seas 4 to 6 ft.

FRI NIGHT
E winds 15 to 20 kt. Seas 4 to 6 ft.

SAT
E winds 15 to 20 kt. Seas 5 to 7 ft.

SAT NIGHT
E winds 15 to 20 kt. Seas 6 to 9 ft.

San Juan Caribbean Waters

TODAY
E winds 10 to 15 kt. Seas 3 to 4 ft. Isolated showers.

TONIGHT
NE to E winds 10 to 15 kt. Seas 3 to 4 ft. Isolated showers.

WED
E winds 10 to 15 kt. Seas 3 to 4 ft. Isolated showers.

WED NIGHT
E winds 15 kt. Seas 3 to 5 ft. Scattered showers.

THU
E to SE winds 10 to 15 kt. Seas 4 to 5 ft.

THU NIGHT
E winds 10 to 15 kt. Seas 4 to 5 ft.

FRI
E winds 10 to 15 kt. Seas 4 to 5 ft.

FRI NIGHT
NE to E winds 15 to 20 kt. Seas 4 to 5 ft.

SAT
E winds 15 to 20 kt. Seas 4 to 6 ft.

SAT NIGHT
E winds 15 to 20 kt. Seas 5 to 6 ft.