536 FZPN28 KNHC 220857 OFFPZ8 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 157 AM PDT Sun Aug 22 2021 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. PMZ101-222100- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 157 AM PDT Sun Aug 22 2021 .SYNOPSIS...Scattered showers and isolated thunderstorms continue across the offshore waters N of 04N, under the influence of moist monsoonal winds, and the passage of a tropical wave that moves across Panama this morning. Light to gentle variable winds prevail N of the monsoon trough while moderate to locally fresh S to SW winds are across the Costa Rica, Ecuador and Galapagos Islands offshore waters. Long period SW swell will reach the region of the Galapagos tonight and the Central America coast Mon night. Fresh winds and building seas associated with it are forecast to diminish early next weekend. $$ PMZ111-222100- Guatemala and El Salvador to 250 nm offshore- 157 AM PDT Sun Aug 22 2021 .TODAY...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. Scattered showers and isolated tstms. .TONIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 13 seconds. Scattered showers and isolated tstms. .MON...SE winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 13 seconds. Scattered showers and isolated tstms. .MON NIGHT...E to SE winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. Scattered showers and isolated tstms. .TUE...SE winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. .TUE NIGHT...E to SE winds 10 kt. Seas 5 to 7 ft in SW swell. Period 17 seconds. .WED...SE winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. .WED NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 18 seconds. .THU...SW winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 18 seconds. .THU NIGHT...SW to W winds 15 to 20 kt. Seas 7 to 10 ft in S to SW swell. Period 18 seconds. $$ PMZ113-222100- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 157 AM PDT Sun Aug 22 2021 .TODAY...S winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. Scattered showers and isolated tstms. .TONIGHT...Offshore Gulf of Papagayo, SE to S winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. Scattered showers and isolated tstms. .MON...Offshore Gulf of Papagayo, E winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. Scattered showers and isolated tstms. .MON NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 18 seconds. Scattered showers and isolated tstms. .TUE...W winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 18 seconds. .TUE NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft in SW to W swell. Period 17 seconds. .WED...W winds 10 to 15 kt. Seas 5 to 7 ft in SW to W swell. Period 16 seconds. .WED NIGHT...E winds 10 kt Offshore Gulf of Papagayo, and SW to W 15 to 20 kt Elsewhere. Seas 6 to 8 ft in SW swell. Period 16 seconds. .THU...SW to W winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 18 seconds. .THU NIGHT...SW to W winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 9 seconds. $$ PMZ115-222100- North Costa Rica to West Panama to 250 nm offshore- 157 AM PDT Sun Aug 22 2021 .TODAY...SW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. Scattered showers and isolated tstms. .TONIGHT...W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. Scattered showers and isolated tstms. .MON...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. Scattered showers and isolated tstms. .MON NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. Scattered showers and isolated tstms. .TUE...SW to W winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 18 seconds. .TUE NIGHT...SW to W winds 15 to 20 kt. Seas 6 to 8 ft in SW swell. Period 17 seconds. .WED...SW winds 15 to 20 kt. Seas 6 to 8 ft in SW swell. Period 16 seconds. .WED NIGHT...SW winds 15 to 20 kt. Seas 6 to 9 ft in SW swell. Period 18 seconds. .THU...SW winds 15 to 20 kt. Seas 6 to 9 ft in SW to W swell. Period 18 seconds. .THU NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in SW to W swell. Period 17 seconds. $$ PMZ117-222100- East Panama and Colombia including the Gulf of Panama- 157 AM PDT Sun Aug 22 2021 .TODAY...SW to W winds 10 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. Scattered showers and isolated tstms. .TONIGHT...W winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. Scattered showers and isolated tstms. .MON...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. Scattered showers and isolated tstms. .MON NIGHT...SW to W winds 15 to 20 kt. Seas 5 to 7 ft. Period 18 seconds. Scattered showers and isolated tstms. .TUE...SW winds 15 to 20 kt. Seas 6 to 8 ft in SW swell. Period 18 seconds. .TUE NIGHT...SW winds 15 to 20 kt. Seas 5 to 7 ft. Period 17 seconds. .WED...SW winds 15 to 20 kt. Seas 6 to 8 ft in SW swell. Period 16 seconds. .WED NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 18 seconds. .THU...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 18 seconds. .THU NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 18 seconds. $$ PMZ119-222100- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 157 AM PDT Sun Aug 22 2021 .TODAY...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .TONIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .MON...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .MON NIGHT...S to SW winds 15 to 20 kt. Seas 4 to 6 ft. Period 18 seconds. .TUE...S to SW winds 15 to 20 kt. Seas 5 to 7 ft. Period 17 seconds. .TUE NIGHT...S to SW winds 15 to 20 kt. Seas 5 to 7 ft. Period 17 seconds. .WED...SW to W winds 10 kt Gulf of Guayaquil, and S to SW 15 to 20 kt Elsewhere. Seas 6 to 8 ft in S to SW swell. Period 19 seconds. .WED NIGHT...S to SW winds 15 kt. Seas 6 to 8 ft in S to SW swell. Period 18 seconds. .THU...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. .THU NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. $$ PMZ121-222100- Ecuador between 250 and 500 nm offshore- 157 AM PDT Sun Aug 22 2021 .TODAY...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .TONIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .MON...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .MON NIGHT...S winds 15 kt. Seas 4 to 6 ft. Period 17 seconds. .TUE...S winds 15 to 20 kt. Seas 5 to 7 ft. Period 17 seconds. .TUE NIGHT...S winds 15 to 20 kt. Seas 6 to 8 ft in SW swell. Period 19 seconds. .WED...S winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 19 seconds. .WED NIGHT...S winds 15 kt. Seas 6 to 9 ft in S to SW swell. Period 18 seconds. .THU...S winds 15 kt. Seas 6 to 9 ft in S to SW swell. Period 17 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas 6 to 9 ft in S swell. Period 12 seconds. $$ PMZ123-222100- Offshore Galapagos Islands- 157 AM PDT Sun Aug 22 2021 .TODAY...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .TONIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. .MON...S winds 15 to 20 kt. Seas 5 to 7 ft. Period 18 seconds. .MON NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 17 seconds. .TUE...SE to S winds 15 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .TUE NIGHT...SE to S winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 19 seconds. .WED...SE to S winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 18 seconds. .WED NIGHT...SE to S winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 18 seconds. .THU...SE to S winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 16 seconds. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 7 to 10 ft in S swell. Period 16 seconds. $$ Forecaster Ramos