Offshore Forecast
Issued by NWS
Issued by NWS
330 FZPN28 KNHC 170915 OFFPZ8 Offshore Waters Forecast National Weather Service National Hurricane Center Miami, FL 115 AM PST Mon Nov 17 2025 Offshore Waters Forecast for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. PMZ101-172115- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 115 AM PST Mon Nov 17 2025 .SYNOPSIS...Little change is expected in the weather pattern across the region as a weak pressure gradient prevails. This will support moderate or lighter winds and slight to moderate seas through at least midweek. In the Gulf of Papagayo, mainly gentle to moderate NE to E winds and slight to moderate seas are expected through the forecast period. $$ PMZ111-172115- Guatemala and El Salvador to 250 nm offshore- 115 AM PST Mon Nov 17 2025 .TODAY...Variable winds less than 5 kt. Seas 4 ft. Period 13 seconds. .TONIGHT...Variable winds less than 5 kt. Seas 4 ft. Period 16 seconds. .TUE...Variable winds less than 5 kt. Seas 4 ft. Period 16 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 4 ft. Period 15 seconds. .WED...NE winds 10 kt. Seas 4 to 5 ft. Period 15 seconds. .WED NIGHT...N to NE winds 10 kt. Seas 4 to 5 ft. Period 14 seconds. .THU...NE winds 10 kt. Seas 4 ft. Period 14 seconds. .THU NIGHT...N winds 10 kt. Seas 4 ft. Period 16 seconds. .FRI...N to NE winds 10 kt. Seas 4 to 5 ft. Period 16 seconds. .FRI NIGHT...N to NE winds 10 kt. Seas 4 to 5 ft. Period 15 seconds. $$ PMZ113-172115- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 115 AM PST Mon Nov 17 2025 .TODAY...N winds 10 kt. Seas 4 ft. Period 13 seconds. .TONIGHT...Offshore Gulf of Papagayo, NE winds 10 to 15 kt, becoming NE to E 15 to 20 kt late. Elsewhere, N winds 10 kt. Seas 4 ft. Period 13 seconds. .TUE...NE to E winds 10 to 15 kt. Seas 4 ft. Period 16 seconds. .TUE NIGHT...Offshore Gulf of Papagayo, NE to E winds 10 to 15 kt, increasing to 15 to 20 kt late. Elsewhere, NE to E winds 10 kt. Seas 4 ft. Period 15 seconds. .WED...NE to E winds 10 to 15 kt. Seas 4 ft. Period 15 seconds. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 4 ft. Period 14 seconds. .THU...NE to E winds 10 to 15 kt. Seas 4 ft. Period 14 seconds. .THU NIGHT...E winds 10 to 15 kt. Seas 4 ft. Period 16 seconds. .FRI...NE to E winds 10 kt. Seas 4 ft. Period 16 seconds. .FRI NIGHT...E winds 10 kt. Seas 4 to 5 ft. Period 15 seconds. $$ PMZ115-172115- North Costa Rica to West Panama to 250 nm offshore- 115 AM PST Mon Nov 17 2025 .TODAY...Variable winds less than 5 kt Near the Azuero Peninsula, and W 10 kt Elsewhere. Seas 4 ft. Period 13 seconds. Scattered showers through the day. .TONIGHT...Variable winds less than 5 kt Near the Azuero Peninsula, and SW 10 kt Elsewhere. Seas 4 ft. Period 12 seconds. Scattered showers through the night. .TUE...Variable winds less than 5 kt Near the Azuero Peninsula, and S 10 kt Elsewhere. Seas 4 ft. Period 15 seconds. Scattered showers through the day. .TUE NIGHT...Variable winds less than 5 kt Near the Azuero Peninsula, and S to SW 10 kt Elsewhere. Seas 4 ft. Period 15 seconds. Scattered showers through the night. .WED...Variable winds less than 5 kt Near the Azuero Peninsula, and SW 10 kt Elsewhere. Seas 4 to 5 ft. Period 15 seconds. .WED NIGHT...SW winds 10 kt. Seas 4 to 5 ft. Period 14 seconds. .THU...SW winds 10 kt. Seas 4 to 5 ft. Period 14 seconds. .THU NIGHT...SW winds 10 kt. Seas 4 to 5 ft. Period 15 seconds. .FRI...Variable winds less than 5 kt Near the Azuero Peninsula, and SW to W 10 kt Elsewhere. Seas 4 to 5 ft. Period 16 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 4 to 5 ft. Period 15 seconds. $$ PMZ117-172115- East Panama and Colombia including the Gulf of Panama- 115 AM PST Mon Nov 17 2025 .TODAY...SW to W winds 10 kt. Seas 4 ft. Period 13 seconds. Scattered showers through the day. .TONIGHT...SW to W winds 10 kt. Seas 4 ft. Period 13 seconds. Scattered showers through the night. .TUE...SW to W winds 10 kt. Seas 4 ft. Period 12 seconds. Scattered showers through the day. .TUE NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 5 ft. Period 15 seconds. Scattered showers through the night. .WED...SW to W winds 10 to 15 kt. Seas 4 to 5 ft. Period 15 seconds. .WED NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 5 ft. Period 15 seconds. .THU...SW to W winds 10 to 15 kt. Seas 4 to 5 ft. Period 14 seconds. .THU NIGHT...SW winds 10 to 15 kt. Seas 4 to 5 ft. Period 13 seconds. .FRI...Variable winds less than 5 kt Gulf of Panama, and SW 10 kt Elsewhere. Seas 4 to 5 ft. Period 15 seconds. .FRI NIGHT...Variable winds less than 5 kt Gulf of Panama, and SW 10 kt Elsewhere. Seas 4 to 5 ft. Period 15 seconds. $$ PMZ119-172115- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 115 AM PST Mon Nov 17 2025 .TODAY...S to SW winds 10 kt. Seas 3 ft or less Gulf of Guayaquil, and 4 to 5 ft Elsewhere. Period 14 seconds. .TONIGHT...S to SW winds 10 kt. Seas 3 ft or less Gulf of Guayaquil, and 4 to 5 ft Elsewhere. Period 13 seconds. .TUE...Gulf of Guayaquil, variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. Elsewhere, S to SW winds 10 kt. Seas 3 ft or less Gulf of Guayaquil, and 4 to 5 ft Elsewhere. Period 15 seconds. .TUE NIGHT...S to SW winds 10 to 15 kt. Seas 3 ft or less Gulf of Guayaquil, and 4 to 6 ft Elsewhere. Period 15 seconds. .WED...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .WED NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .THU...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .THU NIGHT...S to SW winds 10 kt. Seas 4 to 6 ft. Period 15 seconds. .FRI...S to SW winds 10 kt. Seas 4 to 5 ft. Period 14 seconds. .FRI NIGHT...S to SW winds 10 kt. Seas 4 to 5 ft. Period 15 seconds. $$ PMZ121-172115- Ecuador between 250 and 500 nm offshore- 115 AM PST Mon Nov 17 2025 .TODAY...S winds 10 kt. Seas 4 ft. Period 13 seconds. .TONIGHT...S winds 10 kt. Seas 4 to 5 ft. Period 13 seconds. .TUE...S winds 10 to 15 kt. Seas 4 to 5 ft. Period 15 seconds. .TUE NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .WED...S winds 10 to 15 kt. Seas 5 to 6 ft. Period 15 seconds. .WED NIGHT...S winds 10 kt. Seas 5 to 6 ft. Period 16 seconds. .THU...S winds 10 to 15 kt. Seas 5 to 6 ft. Period 15 seconds. .THU NIGHT...S winds 10 kt. Seas 5 to 6 ft. Period 14 seconds. .FRI...S winds 10 kt. Seas 5 ft. Period 14 seconds. .FRI NIGHT...S winds 10 kt. Seas 5 ft. Period 15 seconds. $$ PMZ123-172115- Offshore Galapagos Islands- 115 AM PST Mon Nov 17 2025 .TODAY...SE to S winds 10 kt. Seas 4 to 5 ft. Period 13 seconds. .TONIGHT...SE to S winds 10 kt. Seas 4 to 5 ft. Period 16 seconds. .TUE...SE to S winds 10 kt. Seas 4 to 5 ft. Period 17 seconds. .TUE NIGHT...SE to S winds 10 kt. Seas 4 to 5 ft. Period 16 seconds. .WED...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .WED NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .THU...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .THU NIGHT...S winds 10 kt. Seas 4 to 6 ft. Period 14 seconds. .FRI...SE to S winds 10 kt. Seas 4 to 6 ft. Period 14 seconds. .FRI NIGHT...SE to S winds 10 kt. Seas 4 to 5 ft. Period 14 seconds. $$ Forecaster Delgado