984 FZPN28 KNHC 231559 OFFPZ8 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 859 AM PDT Mon Aug 23 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. PMZ101-240400- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 859 AM PDT Mon Aug 23 2021 .SYNOPSIS...Scattered showers and isolated thunderstorms will continue this morning along and offshore of the coast of Central America from Panama northward under the influence of moist monsoonal winds, and the passage of two tropical waves across the region. Gentle to moderate winds will prevail north of the monsoon trough. Moderate S to SW winds south of the monsoon trough will freshen through mid-week, diminishing somewhat by the end of the week. Long period SW swell will reach the Galapagos Islands region tonight, and then the coast of Central America Mon night. $$ PMZ111-240400- Guatemala and El Salvador to 250 nm offshore- 859 AM PDT Mon Aug 23 2021 .TODAY...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. Period 13 seconds. Scattered showers and isolated tstms. .TONIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft. Period 17 seconds. Scattered showers and isolated tstms. .TUE...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. Scattered showers and isolated tstms. .TUE NIGHT...SW to W winds 10 to 15 kt, shifting to NW to N late. Seas 4 to 6 ft. Period 17 seconds. Scattered showers and isolated tstms. .WED...E winds 10 to 15 kt, shifting to SE to S in the afternoon. Seas 4 to 6 ft. Period 17 seconds. .WED NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft. Period 17 seconds. .THU...SW winds 10 to 15 kt. Seas 6 to 8 ft. Period 18 seconds. .THU NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft. Period 18 seconds. .FRI...SW to W winds 10 to 15 kt. Seas 6 to 8 ft. Period 17 seconds. .FRI NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft. Period 16 seconds. $$ PMZ113-240400- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 859 AM PDT Mon Aug 23 2021 .TODAY...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. Scattered showers and isolated tstms. .TONIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. Scattered showers and isolated tstms. .TUE...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. Scattered showers and isolated tstms. .TUE NIGHT...NE winds 15 to 20 kt Offshore Gulf of Papagayo, and NW 15 to 20 kt Elsewhere. Seas 5 to 7 ft. Period 17 seconds. Scattered tstms. .WED...NE to E winds 15 to 20 kt Offshore Gulf of Papagayo, and NW to N 10 to 15 kt Elsewhere. Seas 5 to 7 ft. Period 16 seconds. .WED NIGHT...SW winds 10 to 15 kt, shifting to W 15 to 20 kt late. Seas 5 to 7 ft. Period 15 seconds. .THU...Offshore Gulf of Papagayo, NE to E winds 10 to 15 kt in the morning, becoming variable less than 5 kt. Elsewhere, W to NW winds 10 to 15 kt. Seas 5 to 7 ft Offshore Gulf of Papagayo, and 6 to 9 ft Elsewhere. Period 18 seconds. .THU NIGHT...Variable winds less than 5 kt Offshore Gulf of Papagayo, and W 10 to 15 kt Elsewhere. Seas 6 to 8 ft. Period 18 seconds. .FRI...W winds 10 to 15 kt. Seas 6 to 8 ft. Period 17 seconds. .FRI NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft. Period 16 seconds. $$ PMZ115-240400- North Costa Rica to West Panama to 250 nm offshore- 859 AM PDT Mon Aug 23 2021 .TODAY...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. Scattered showers and isolated tstms. .TONIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. Scattered showers and isolated tstms. .TUE...SW to W winds 10 to 15 kt. Seas 5 to 7 ft. Period 17 seconds. Scattered tstms. .TUE NIGHT...SW to W winds 15 to 20 kt. Seas 6 to 8 ft. Period 16 seconds. Numerous showers and scattered tstms. .WED...SW winds 15 to 20 kt. Seas 6 to 8 ft. Period 16 seconds. .WED NIGHT...SW winds 15 to 20 kt. Seas 6 to 9 ft. Period 9 seconds. .THU...SW winds 15 to 20 kt. Seas 6 to 9 ft. Period 9 seconds. .THU NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft. Period 10 seconds. .FRI...SW to W winds 10 to 15 kt. Seas 5 to 7 ft. Period 11 seconds. .FRI NIGHT...SW to W winds 10 kt. Seas 5 to 7 ft. Period 13 seconds. $$ PMZ117-240400- East Panama and Colombia including the Gulf of Panama- 859 AM PDT Mon Aug 23 2021 .TODAY...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 20 seconds. Scattered showers and isolated tstms. .TONIGHT...SW winds 15 to 20 kt. Seas 5 to 7 ft. Period 20 seconds. Scattered tstms. .TUE...SW winds 15 to 20 kt. Seas 5 to 7 ft. Period 19 seconds. Numerous showers and scattered tstms. .TUE NIGHT...SW winds 15 to 20 kt. Seas 5 to 7 ft. Period 17 seconds. Numerous showers and scattered tstms. .WED...SW winds 15 to 20 kt. Seas 5 to 7 ft. Period 16 seconds. .WED NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft. Period 16 seconds. .THU...SW winds 10 to 15 kt. Seas 5 to 7 ft. Period 18 seconds. .THU NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft. Period 17 seconds. .FRI...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .FRI NIGHT...SW winds 10 kt. Seas 4 to 6 ft. Period 16 seconds. $$ PMZ119-240400- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 859 AM PDT Mon Aug 23 2021 .TODAY...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .TONIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .TUE...S to SW winds 10 to 15 kt. Seas 5 to 7 ft. Period 16 seconds. .TUE NIGHT...Gulf of Guayaquil, SW to W winds 15 to 20 kt, shifting to W to NW 10 kt late. Elsewhere, S to SW winds 15 to 20 kt. Seas 5 to 7 ft. Period 15 seconds. .WED...W winds 10 to 15 kt Gulf of Guayaquil, and S to SW 15 to 20 kt Elsewhere. Seas 5 to 7 ft. Period 17 seconds. .WED NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft. Period 18 seconds. .THU...S to SW winds 10 to 15 kt. Seas 5 to 7 ft. Period 17 seconds. .THU NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft Gulf of Guayaquil, and 6 to 8 ft Elsewhere. Period 16 seconds. .FRI...Gulf of Guayaquil, variable winds less than 5 kt, becoming W 10 kt in the afternoon. Elsewhere, S to SW winds 10 kt. Seas 3 to 5 ft Gulf of Guayaquil, and 6 to 8 ft Elsewhere. Period 15 seconds. .FRI NIGHT...S to SW winds 10 kt. Seas 5 to 7 ft. Period 15 seconds. $$ PMZ121-240400- Ecuador between 250 and 500 nm offshore- 859 AM PDT Mon Aug 23 2021 .TODAY...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .TONIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .TUE...S winds 15 kt. Seas 5 to 7 ft. Period 16 seconds. .TUE NIGHT...S winds 15 to 20 kt. Seas 5 to 7 ft. Period 15 seconds. .WED...S winds 15 to 20 kt. Seas 5 to 7 ft. Period 14 seconds. .WED NIGHT...S winds 15 kt. Seas 5 to 7 ft. Period 11 seconds. .THU...S winds 15 kt. Seas 6 to 8 ft. Period 11 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft. Period 11 seconds. .FRI...S winds 10 kt. Seas 6 to 8 ft. Period 12 seconds. .FRI NIGHT...S winds 10 kt. Seas 6 to 8 ft. Period 12 seconds. $$ PMZ123-240400- Offshore Galapagos Islands- 859 AM PDT Mon Aug 23 2021 .TODAY...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 19 seconds. .TONIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft. Period 18 seconds. .TUE...SE to S winds 10 to 15 kt. Seas 5 to 7 ft. Period 16 seconds. .TUE NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft. Period 15 seconds. .WED...SE to S winds 15 to 20 kt. Seas 6 to 8 ft. Period 17 seconds. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 9 ft Elsewhere, and 4 to 6 ft Lee of Galapagos Islands. Period 17 seconds. .THU...SE to S winds 10 to 15 kt. Seas 6 to 9 ft Elsewhere, and 4 to 6 ft Lee of Galapagos Islands. Period 16 seconds. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 7 to 10 ft Elsewhere, and 4 to 6 ft Lee of Galapagos Islands. Period 15 seconds. .FRI...SE to S winds 10 to 15 kt. Seas 7 to 10 ft Elsewhere, and 4 to 6 ft Lee of Galapagos Islands. Period 14 seconds. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 9 ft Elsewhere, and 4 to 6 ft Lee of Galapagos Islands. Period 13 seconds. $$ Forecaster ERA