418 FZPN28 KNHC 171630 OFFPZ8 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 930 AM PDT Mon Aug 17 2020 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. PMZ101-180430- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 930 AM PDT Mon Aug 17 2020 .SYNOPSIS...Recently upgraded Hurricane Tropical Storm Genevieve is centered near 14.3N 103.0W 992 mb at 8 AM PDT moving WNW at 16 kt. Maximum sustained winds 65 kt gusts 80 kt. Seas will continue subsiding off the coast of Guatemala and El Salvador through tonight as Genevieve moves away from the region. Elsewhere, gentle to moderate S to SW monsoon flow will freshen as the monsoon trough lifts northward during the middle and latter parts of the week, resulting in building seas off the coast of Central America. $$ PMZ111-180430- Guatemala and El Salvador to 250 nm offshore- 930 AM PDT Mon Aug 17 2020 .TODAY...Variable winds less than 5 kt. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. Scattered showers and isolated thunderstorms. .TONIGHT...NW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 18 seconds. Scattered showers and isolated thunderstorms. .TUE...Variable winds less than 5 kt. Seas 4 to 6 ft in SW to W swell. Period 17 seconds. Scattered showers and isolated thunderstorms. .TUE NIGHT...Variable winds less than 5 kt, becoming NE 10 kt late. Seas 4 to 6 ft in SW to W swell. Period 16 seconds. Scattered showers and isolated thunderstorms. .WED...E to SE winds 10 kt. Seas 4 to 6 ft in SW to W swell. Period 16 seconds. .WED NIGHT...E to SE winds 10 kt. Seas 3 to 5 ft. Period 16 seconds. .THU...E to SE winds 10 kt. Seas 4 to 6 ft in SW swell. Period 16 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .FRI...S to SW winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .FRI NIGHT...SW winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 12 seconds. $$ PMZ113-180430- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 930 AM PDT Mon Aug 17 2020 .TODAY...Offshore Gulf of Papagayo, NE winds 10 kt in the afternoon. Elsewhere, variable winds less than 5 kt. Seas 4 to 6 ft. Period 13 seconds. Scattered showers and isolated thunderstorms. .TONIGHT...N winds 10 kt. Seas 4 to 6 ft in SW swell. Period 13 seconds. Scattered showers and isolated thunderstorms. .TUE...NE to E winds 10 kt. Seas 4 to 6 ft in SW to W swell. Period 13 seconds. Scattered showers and isolated thunderstorms. .TUE NIGHT...Offshore Gulf of Papagayo, E to SE winds 10 kt. Elsewhere, variable winds less than 5 kt, becoming E to SE 10 kt late. Seas 3 to 5 ft. Period 16 seconds. Scattered showers and isolated thunderstorms. .WED...SE winds 10 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 16 seconds. .THU...S winds 10 kt Offshore Gulf of Papagayo, and S 15 to 20 kt Elsewhere. Seas 6 to 8 ft in S swell. Period 16 seconds. .THU NIGHT...SW winds 15 to 20 kt Offshore Gulf of Papagayo, and SW 10 to 15 kt Elsewhere. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. .FRI...SW winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 18 seconds. .FRI NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. $$ PMZ115-180430- North Costa Rica to West Panama to 250 nm offshore- 930 AM PDT Mon Aug 17 2020 .TODAY...SW to W winds 10 kt. Seas 4 to 6 ft in S swell. Period 16 seconds. Scattered showers and isolated thunderstorms. .TONIGHT...Variable winds less than 5 kt Near the Azuero Peninsula, and SW to W 10 to 15 kt Elsewhere. Seas 4 to 6 ft in S swell. Period 16 seconds. Scattered showers and isolated thunderstorms. .TUE...Near the Azuero Peninsula, variable winds less than 5 kt, becoming SW 10 kt in the afternoon. Elsewhere, SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated thunderstorms. .TUE NIGHT...S to SW winds 15 to 20 kt. Seas 5 to 7 ft. Period 16 seconds. Numerous showers and scattered thunderstorms. .WED...S to SW winds 15 to 20 kt. Seas 6 to 8 ft in SW swell. Period 18 seconds. .WED NIGHT...SW winds 15 to 20 kt. Seas 6 to 8 ft in SW swell. Period 18 seconds. .THU...SW winds 15 to 20 kt. Seas 6 to 9 ft in SW to W swell. Period 20 seconds. .THU NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 20 seconds. .FRI...SW winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 18 seconds. .FRI NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 17 seconds. $$ PMZ117-180430- East Panama and Colombia including the Gulf of Panama- 930 AM PDT Mon Aug 17 2020 .TODAY...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 20 seconds. Scattered showers and isolated thunderstorms. .TONIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 19 seconds. Scattered showers and isolated thunderstorms. .TUE...SW winds 15 to 20 kt. Seas 5 to 7 ft. Period 18 seconds. Numerous showers and scattered thunderstorms. .TUE NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 18 seconds. Numerous showers and scattered thunderstorms. .WED...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 19 seconds. .WED NIGHT...SW 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 8 ft in SW swell. Period 19 seconds. .THU NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 18 seconds. .FRI...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 17 seconds. .FRI NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. $$ PMZ119-180430- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 930 AM PDT Mon Aug 17 2020 .TODAY...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .TONIGHT...S to SW winds 10 to 15 kt Gulf of Guayaquil, and S to SW 15 to 20 kt Elsewhere. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. .TUE...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. .TUE NIGHT...SW winds 10 to 15 kt Gulf of Guayaquil, and S to SW 15 to 20 kt Elsewhere. Seas 6 to 8 ft in S to SW swell. Period 18 seconds. .WED...SW winds 10 kt Gulf of Guayaquil, and S to SW 15 to 20 kt Elsewhere. Seas 6 to 9 ft in S to SW swell. Period 18 seconds. .WED NIGHT...S to SW winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 19 seconds. .THU...SW to W winds 10 kt Gulf of Guayaquil, and S to SW 15 to 20 kt Elsewhere. Seas 6 to 9 ft in S to SW swell. Period 19 seconds. .THU NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 18 seconds. .FRI...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .FRI NIGHT...SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. $$ PMZ121-180430- Ecuador between 250 and 500 nm offshore- 930 AM PDT Mon Aug 17 2020 .TODAY...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .TONIGHT...S winds 10 to 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 5 to 7 ft. Period 18 seconds. .WED...S winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 18 seconds. .WED NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 20 seconds. .THU...S winds 15 to 20 kt. Seas 6 to 8 ft in S swell. Period 19 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 18 seconds. .FRI...S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 16 seconds. .FRI NIGHT...S winds 10 kt. Seas 5 to 7 ft in S swell. Period 16 seconds. $$ PMZ123-180430- Offshore Galapagos Islands- 930 AM PDT Mon Aug 17 2020 .TODAY...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 18 seconds. .TONIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 17 seconds. .TUE...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. .TUE NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 18 seconds. .WED...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. Period 17 seconds. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 20 seconds. .THU...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. Period 20 seconds. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 18 seconds. .FRI...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 17 seconds. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 19 seconds. $$ Forecaster Aguirre