864 FZPN28 KNHC 100837 OFFPZ8 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 137 AM PDT Fri Sep 10 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. PMZ101-102045- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 137 AM PDT Fri Sep 10 2021 .SYNOPSIS...Fresh to strong south to southwest winds are expected over the offshore waters of Guatemala and El Salvador late Sat through late Sun as low pressure develops south of the southern coast of Mexico. Seas offshore Guatemala, Honduras and El Salvador are expected to build this weekend due to strong south to southwest winds combining with southwest swell that will be propagating through those same offshore waters. These seas will begin to slowly subside early next week. $$ PMZ111-102045- Guatemala and El Salvador to 250 nm offshore- 137 AM PDT Fri Sep 10 2021 .TODAY...S to SW winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 17 seconds. Scattered tstms. .TONIGHT...S to SW winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 20 seconds. Scattered showers and isolated tstms. .SAT...S to SW winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 19 seconds. Scattered tstms. .SAT NIGHT...S to SW winds 10 to 15 kt. Seas 7 to 10 ft in S to SW swell. Period 19 seconds. Scattered tstms. .SUN...SW to W winds 10 kt. Seas 7 to 10 ft in S to SW swell. Period 20 seconds. .SUN NIGHT...W to NW winds 10 kt. Seas 6 to 9 ft in SW swell. Period 19 seconds. .MON...NW winds 10 kt. Seas 6 to 9 ft in S to SW swell. Period 18 seconds. .MON NIGHT...NW to N winds 10 kt. Seas 6 to 9 ft in S to SW swell. Period 17 seconds. .TUE...N winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. .TUE NIGHT...N to NE winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. $$ PMZ113-102045- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 137 AM PDT Fri Sep 10 2021 .TODAY...S to SW winds 10 kt Offshore Gulf of Papagayo, and SW 15 to 20 kt Elsewhere. Seas 6 to 8 ft in S swell. Period 17 seconds. Scattered tstms. .TONIGHT...Offshore Gulf of Papagayo, variable winds less than 5 kt, becoming N 10 kt late. Elsewhere, SW to W winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 20 seconds. Scattered showers and isolated tstms. .SAT...NW to N winds 10 to 15 kt, shifting to W in the afternoon. Seas 6 to 8 ft in S to SW swell. Period 19 seconds. Scattered showers and isolated tstms. .SAT NIGHT...NE winds 10 to 15 kt Offshore Gulf of Papagayo, and W to NW 10 kt Elsewhere. Seas 6 to 8 ft in SW swell. Period 18 seconds. Scattered showers and isolated tstms. .SUN...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 20 seconds. .SUN NIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft in SW swell. Period 19 seconds. .MON...E winds 15 to 20 kt Offshore Gulf of Papagayo, and NE 10 to 15 kt Elsewhere. Seas 7 to 10 ft in S to SW swell. Period 18 seconds. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 17 seconds. .TUE...E winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. .TUE NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. $$ PMZ115-102045- North Costa Rica to West Panama to 250 nm offshore- 137 AM PDT Fri Sep 10 2021 .TODAY...SW to W winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms. .TONIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 20 seconds. Scattered showers and isolated tstms. .SAT...W winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 19 seconds. Numerous showers and scattered tstms. .SAT NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 19 seconds. Scattered tstms. .SUN...SW winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 21 seconds. .SUN NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 19 seconds. .MON...SW winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 18 seconds. .MON NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 18 seconds. .TUE...SW winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 17 seconds. .TUE NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. $$ PMZ117-102045- East Panama and Colombia including the Gulf of Panama- 137 AM PDT Fri Sep 10 2021 .TODAY...W winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms. .TONIGHT...W to NW winds 10 kt Gulf of Panama, and SW to W 15 to 20 kt Elsewhere. Seas 6 to 8 ft in SW swell. Period 20 seconds. Scattered showers and isolated tstms. .SAT...W winds 10 to 15 kt Gulf of Panama, and SW 15 to 20 kt Elsewhere. Seas 6 to 8 ft in SW swell. Period 19 seconds. Numerous showers and scattered tstms. .SAT NIGHT...SW to W winds 15 to 20 kt. Seas 6 to 8 ft in SW swell. Period 19 seconds. Numerous showers and scattered tstms. .SUN...SW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 20 seconds. .SUN NIGHT...SW winds 10 to 15 kt. Seas 6 to 9 ft in SW swell. Period 20 seconds. .MON...SW to W winds 10 to 15 kt. Seas 6 to 9 ft in SW swell. Period 18 seconds. .MON NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 9 ft in SW swell. Period 18 seconds. .TUE...SW winds 10 to 15 kt. Seas 6 to 9 ft in SW swell. Period 18 seconds. .TUE NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 17 seconds. $$ PMZ119-102045- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 137 AM PDT Fri Sep 10 2021 .TODAY...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 19 seconds. .TONIGHT...S to SW winds 15 to 20 kt. Seas 6 to 8 ft. Period 19 seconds. .SAT...W winds 10 to 15 kt Gulf of Guayaquil, and S to SW 15 to 20 kt Elsewhere. Seas 6 to 8 ft in SW swell. Period 20 seconds. .SAT NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 20 seconds. .SUN...S to SW winds 10 to 15 kt. Seas 6 to 9 ft in SW swell. Period 20 seconds. .SUN NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 18 seconds. .MON...S to SW winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 17 seconds. .MON NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 17 seconds. .TUE...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. .TUE NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 16 seconds. $$ PMZ121-102045- Ecuador between 250 and 500 nm offshore- 137 AM PDT Fri Sep 10 2021 .TODAY...S winds 10 kt. Seas 6 to 8 ft in S swell. Period 19 seconds. .TONIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 18 seconds. .SAT...S winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 20 seconds. .SAT NIGHT...S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 20 seconds. .SUN...S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 19 seconds. .SUN NIGHT...S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 18 seconds. .MON...S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 18 seconds. .MON NIGHT...S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 17 seconds. .TUE...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. .TUE NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 16 seconds. $$ PMZ123-102045- Offshore Galapagos Islands- 137 AM PDT Fri Sep 10 2021 .TODAY...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in SE to S swell. Period 19 seconds. .TONIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 19 seconds. .SAT...SE to S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 20 seconds. .SAT NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 19 seconds. .SUN...SE to S winds 10 to 15 kt. Seas 7 to 10 ft in S to SW swell. Period 19 seconds. .SUN NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 19 seconds. .MON...SE to S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 18 seconds. .MON NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. .TUE...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 16 seconds. .TUE NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 16 seconds. $$ Forecaster AL