130 FZPN28 KNHC 221623 OFFPZ8 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 923 AM PDT Sun Jun 22 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. PMZ101-230430- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 923 AM PDT Sun Jun 22 2025 .SYNOPSIS...Fresh to locally strong NE winds will pulse in the Gulf of Papagayo tonight as low pressure prevails over the south- central Caribbean. Strong E to NE winds and locally rough seas are expected to continue in this region and expand into the waters offshore of El Salvador and Guatemala Mon into midweek as low pressure strengthens to the south. Environmental conditions appear conducive for subsequent gradual development of this low, and a tropical depression is likely to form by the middle of the week while the system moves west-northwestward off the coasts of Central America and southern Mexico. Locally heavy rainfall is possible across portions of Costa Rica and Nicaragua through the early part of this week. There is a low chance of tropical formation within the next two days, and a high chance of formation within the next seven days. $$ PMZ111-230430- Guatemala and El Salvador to 250 nm offshore- 923 AM PDT Sun Jun 22 2025 .TODAY...NW to N winds 10 kt in the afternoon. Seas 4 to 6 ft in S swell. Period 14 seconds. Scattered showers and isolated tstms through the day. .TONIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. Scattered showers and isolated tstms through the night. .MON...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 14 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...N to NE winds 15 to 20 kt. Seas 6 to 8 ft in S swell. Period 14 seconds. Scattered showers and isolated tstms. .TUE...NE winds 15 to 20 kt. Seas 6 to 9 ft in SE to S swell. Period 11 seconds. .TUE NIGHT...E winds 15 to 20 kt. Seas 6 to 9 ft in E to SE swell. Period 11 seconds. .WED...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in SE swell. Period 7 seconds. .WED NIGHT...SE winds 15 to 20 kt. Seas 6 to 9 ft in SE to S swell. Period 11 seconds. .THU...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 13 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. $$ PMZ113-230430- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 923 AM PDT Sun Jun 22 2025 .TODAY...NE winds 10 to 15 kt in the afternoon. Seas 6 to 8 ft in S swell. Period 14 seconds. Scattered tstms. .TONIGHT...NE to E winds 15 to 25 kt. Seas 6 to 8 ft in S swell. Period 10 seconds. Numerous showers and scattered tstms. .MON...E winds 15 to 25 kt. Seas 6 to 9 ft in S to SW swell. Period 8 seconds. Numerous showers and scattered tstms. .MON NIGHT...E winds 20 to 25 kt. Seas 6 to 9 ft in S swell. Period 8 seconds. Numerous showers and scattered tstms. .TUE...E to SE winds 15 to 25 kt. Seas 6 to 9 ft in S to SW swell. Period 7 seconds. .TUE NIGHT...SE winds 15 to 25 kt. Seas 6 to 8 ft in S to SW swell. Period 7 seconds. .WED...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 7 seconds. .WED NIGHT...S winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 7 seconds. .THU...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 13 seconds. .THU NIGHT...W winds 10 kt. Seas 5 to 7 ft in S swell. Period 15 seconds. $$ PMZ115-230430- North Costa Rica to West Panama to 250 nm offshore- 923 AM PDT Sun Jun 22 2025 .TODAY...SW to W winds 15 to 20 kt in the afternoon. Seas 6 to 8 ft in S swell. Period 10 seconds. Numerous showers and scattered tstms. .TONIGHT...SW to W winds 15 to 20 kt. Seas 6 to 8 ft in S swell. Period 8 seconds. Numerous showers and scattered tstms. .MON...SW winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 8 seconds. Numerous showers and scattered tstms through the day. .MON NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 8 seconds. Numerous showers and scattered tstms through the night. .TUE...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 11 seconds. .TUE NIGHT...SW to W winds 10 kt. Seas 5 to 7 ft in S swell. Period 11 seconds. .WED...SW winds 10 kt. Seas 5 to 7 ft in S swell. Period 11 seconds. .WED NIGHT...SW to W winds 10 kt. Seas 5 to 7 ft in S swell. Period 11 seconds. .THU...SW to W winds 10 kt. Seas 5 to 7 ft in S swell. Period 13 seconds. .THU NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in S swell. Period 13 seconds. $$ PMZ117-230430- East Panama and Colombia including the Gulf of Panama- 923 AM PDT Sun Jun 22 2025 .TODAY...SW winds 10 to 15 kt in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 7 seconds. Numerous showers and scattered tstms through the day. .TONIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 7 seconds. Scattered tstms through the night. .MON...SW winds 10 to 15 kt. Seas 5 to 7 ft. Period 14 seconds. Numerous showers and scattered tstms through the day. .MON NIGHT...SW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. Numerous showers and scattered tstms through the night. .TUE...SW to W winds 10 kt. Seas 3 to 5 ft. Period 12 seconds. .TUE NIGHT...SW to W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 12 seconds. .WED...SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 12 seconds. .WED NIGHT...SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. .THU...SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .THU NIGHT...SW to W winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. $$ PMZ119-230430- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 923 AM PDT Sun Jun 22 2025 .TODAY...S to SW winds 10 to 15 kt in the afternoon. Seas 5 to 7 ft in S swell. Period 16 seconds. .TONIGHT...Variable winds less than 5 kt Gulf of Guayaquil, and S to SW 10 to 15 kt Elsewhere. Seas 4 to 6 ft in S swell. Period 15 seconds. .MON...Gulf of Guayaquil, variable winds less than 5 kt, becoming W 10 kt in the afternoon. Elsewhere, S to SW winds 10 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. .MON NIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. .TUE...SW winds 10 kt. Seas 4 to 6 ft in S swell. Period 11 seconds. .TUE NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 11 seconds. .WED...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .WED NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 15 seconds. .THU...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 15 seconds. .THU NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 14 seconds. $$ PMZ121-230430- Ecuador between 250 and 500 nm offshore- 923 AM PDT Sun Jun 22 2025 .TODAY...S winds 10 to 15 kt in the afternoon. Seas 5 to 7 ft in SE to S swell. Period 9 seconds. .TONIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft. Period 14 seconds. .MON...S winds 10 to 15 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. .MON NIGHT...S winds 10 kt. Seas 5 to 7 ft in S swell. Period 13 seconds. .TUE...S winds 10 kt. Seas 5 to 7 ft in S swell. Period 11 seconds. .TUE NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 10 seconds. .WED...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 10 seconds. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 13 seconds. .THU...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 15 seconds. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 14 seconds. $$ PMZ123-230430- Offshore Galapagos Islands- 923 AM PDT Sun Jun 22 2025 .TODAY...S winds 10 to 15 kt in the afternoon. Seas 5 to 7 ft in SE to S swell. Period 14 seconds. .TONIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 14 seconds. .MON...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 13 seconds. .MON NIGHT...SE to S winds 10 kt. Seas 5 to 7 ft in SE to S swell. Period 12 seconds. .TUE...SE to S winds 10 kt. Seas 6 to 8 ft in SE to S swell. Period 11 seconds. .TUE NIGHT...SE to S winds 10 kt. Seas 5 to 7 ft in SE to S swell. Period 10 seconds. .WED...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 12 seconds. .WED NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 13 seconds. .THU...SE winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 12 seconds. .THU NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 12 seconds. $$ Forecaster ADAMS