000 FZPN28 KNHC 122058 OFFPZ8 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 158 PM PDT Thu Jun 12 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. PMZ101-130900- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 158 PM PDT Thu Jun 12 2025 .SYNOPSIS...Large SW swell will build across the regional waters throughout the day, and persist through most of the weekend, then subside early next week. Newly formed Potential Tropical Cyclone Four-E located south of Acapulco, Mexico near 11.3N 100.2W will move NW through Fri then turn more W-NW and intensify through the weekend. SW swell from this system will also impact the waters of El Salvador and Guatemala through Sat. Showers and thunderstorms are expected to remain active across the area waters through Fri night then begin to diminish through the weekend. $$ PMZ111-130900- Guatemala and El Salvador to 250 nm offshore- 158 PM PDT Thu Jun 12 2025 .TONIGHT...S to SW winds 15 to 20 kt. Seas 7 to 11 ft in S to SW swell. Period 21 seconds. Scattered tstms. .FRI...NW to N winds 10 to 15 kt, shifting to SW in the afternoon. Seas 8 to 12 ft in S to SW swell. Period 19 seconds. Numerous showers and scattered tstms. .FRI NIGHT...W winds 10 to 15 kt. Seas 8 to 12 ft in S to SW swell. Period 18 seconds. Scattered tstms. .SAT...W to NW winds 10 kt. Seas 7 to 11 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .SAT NIGHT...NW to N winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 15 seconds. .SUN...N winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. .SUN NIGHT...NW to N winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. .MON...SE winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .MON NIGHT...S winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .TUE...S to SW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .TUE NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds. $$ PMZ113-130900- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 158 PM PDT Thu Jun 12 2025 .TONIGHT...W winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 21 seconds. Numerous showers and scattered tstms. .FRI...W winds 15 to 20 kt. Seas 7 to 10 ft in S to SW swell. Period 19 seconds. Numerous showers and scattered tstms. .FRI NIGHT...W to NW winds 15 to 20 kt. Seas 7 to 10 ft in S to SW swell. Period 17 seconds. Numerous showers and scattered tstms. .SAT...NW winds 15 to 20 kt. Seas 7 to 10 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms. .SAT NIGHT...N to NE winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 15 seconds. .SUN...E to SE winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 14 seconds. .SUN NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. .MON...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .MON NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .TUE...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 11 seconds. .TUE NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 11 seconds. $$ PMZ115-130900- North Costa Rica to West Panama to 250 nm offshore- 158 PM PDT Thu Jun 12 2025 .TONIGHT...SW to W winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 20 seconds. Scattered showers and isolated tstms through the night. .FRI...SW to W winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 19 seconds. Scattered showers and isolated tstms through the day. .FRI NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 17 seconds. Scattered tstms through the night. .SAT...SW to W winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms through the day. .SAT NIGHT...SW to W winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .SUN...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .SUN NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .MON...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 13 seconds. .MON NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 13 seconds. .TUE...Variable winds less than 5 kt Near the Azuero Peninsula, and S to SW 10 to 15 kt Elsewhere. Seas 5 to 7 ft in S to SW swell. Period 11 seconds. .TUE NIGHT...SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 11 seconds. $$ PMZ117-130900- East Panama and Colombia including the Gulf of Panama- 158 PM PDT Thu Jun 12 2025 .TONIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 19 seconds. Scattered tstms through the night. .FRI...SW winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 19 seconds. Numerous showers and scattered tstms through the day. .FRI NIGHT...S to SW winds 10 kt. Seas 6 to 9 ft in S to SW swell. Period 18 seconds. Scattered showers and isolated tstms through the night. .SAT...SW winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .SAT NIGHT...SW to W winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .SUN...SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .SUN NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .MON...S to SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .MON NIGHT...SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .TUE...SW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 12 seconds. $$ PMZ119-130900- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 158 PM PDT Thu Jun 12 2025 .TONIGHT...S to SW winds 10 to 15 kt. Seas 6 to 9 ft in SW swell. Period 19 seconds. .FRI...Gulf of Guayaquil, variable winds less than 5 kt, becoming W 10 kt in the afternoon. Elsewhere, S to SW winds 10 to 15 kt. Seas 6 to 9 ft in SW swell. Period 17 seconds. .FRI NIGHT...S to SW winds 10 kt. Seas 6 to 9 ft in S to SW swell. Period 16 seconds. .SAT...Gulf of Guayaquil, variable winds less than 5 kt, becoming W 10 kt in the afternoon. Elsewhere, S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 16 seconds. .SAT NIGHT...S to SW winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. .SUN...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. .SUN NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 13 seconds. .MON...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 13 seconds. .MON NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 12 seconds. .TUE...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 12 seconds. .TUE NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 11 seconds. $$ PMZ121-130900- Ecuador between 250 and 500 nm offshore- 158 PM PDT Thu Jun 12 2025 .TONIGHT...S winds 10 kt. Seas 6 to 9 ft in S to SW swell. Period 18 seconds. .FRI...SE to S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 17 seconds. .FRI NIGHT...SE winds 10 kt. Seas 6 to 9 ft in S to SW swell. Period 16 seconds. .SAT...SE to S winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .SAT NIGHT...SE to S winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. .SUN...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. .SUN NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .MON...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .MON NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 12 seconds. .TUE...SE to S winds 15 kt. Seas 5 to 7 ft in S to SW swell. Period 11 seconds. .TUE NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 11 seconds. $$ PMZ123-130900- Offshore Galapagos Islands- 158 PM PDT Thu Jun 12 2025 .TONIGHT...S winds 10 kt. Seas 7 to 10 ft in S to SW swell. Period 18 seconds. .FRI...SE to S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 17 seconds. .FRI NIGHT...SE winds 10 kt. Seas 6 to 9 ft in S to SW swell. Period 16 seconds. .SAT...SE winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .SAT NIGHT...SE winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. .SUN...SE winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 12 seconds. .SUN NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 11 seconds. .MON...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 11 seconds. .MON NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 11 seconds. .TUE...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 11 seconds. .TUE NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 8 seconds. $$ Forecaster Stripling