151 FZPN28 KNHC 200345 OFFPZ8 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 845 PM PDT Thu Aug 19 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. PMZ101-201545- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 845 PM PDT Thu Aug 19 2021 .SYNOPSIS...Scattered heavy showers prevails across the offshore waters N of 02N being influenced by the monsoon, the passage of tropical waves and Tropical Storm Grace, currently over the SW Gulf of Mexico. Light to gentle variable winds are noted N of the monsoon trough while gentle to moderate S to SW winds are across the Costa Rica, Panama, Ecuador and Galapagos Islands offshore waters. Similar conditions will prevail through early next week, except for moderate NE to E winds forecast to pulse off the Gulf of Papagayo at night. $$ PMZ111-201545- Guatemala and El Salvador to 250 nm offshore- 845 PM PDT Thu Aug 19 2021 .TONIGHT...Variable winds less than 5 kt, becoming SE to S 10 kt late. Seas 5 to 7 ft in SW swell. Period 16 seconds. Scattered showers and isolated tstms. .FRI...SE to S winds 10 kt in the morning, becoming variable less than 5 kt. Seas 4 to 6 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms. .FRI NIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms. .SAT...SE to S winds 10 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. Scattered showers and isolated tstms. .SAT NIGHT...E to SE winds 10 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. .SUN...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SUN NIGHT...SE winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .MON...E winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .MON NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 18 seconds. .TUE...Variable winds less than 5 kt. Seas 4 to 6 ft in SW swell. Period 18 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in SW swell. Period 17 seconds. $$ PMZ113-201545- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 845 PM PDT Thu Aug 19 2021 .TONIGHT...Offshore Gulf of Papagayo, variable winds less than 5 kt. Elsewhere, variable winds less than 5 kt, becoming S 10 kt late. Seas 5 to 7 ft in SW swell. Period 16 seconds. Scattered showers and isolated tstms. .FRI...Offshore Gulf of Papagayo, E winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, S to SW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms. .FRI NIGHT...SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms. .SAT...W winds 10 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. Scattered showers and isolated tstms. .SAT NIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. .SUN...SE to S winds 10 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. .SUN NIGHT...S winds 10 kt. Seas 4 to 6 ft in SW swell. Period 13 seconds. .MON...S to SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 13 seconds. .MON NIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 18 seconds. .TUE...W to NW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 18 seconds. .TUE NIGHT...NW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 17 seconds. $$ PMZ115-201545- North Costa Rica to West Panama to 250 nm offshore- 845 PM PDT Thu Aug 19 2021 .TONIGHT...W winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 16 seconds. Scattered showers and isolated tstms. .FRI...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms. .FRI NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. Scattered tstms. .SAT...Near the Azuero Peninsula, variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. Elsewhere, SW winds 10 kt. Seas 4 to 6 ft. Period 14 seconds. Scattered tstms. .SAT NIGHT...Variable winds less than 5 kt Near the Azuero Peninsula, and SW to W 10 kt Elsewhere. Seas 4 to 6 ft. Period 14 seconds. .SUN...SW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SUN NIGHT...SW to W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .MON...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .MON NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 18 seconds. .TUE...SW to W winds 15 to 20 kt. Seas 5 to 7 ft. Period 18 seconds. .TUE NIGHT...SW winds 15 to 20 kt. Seas 6 to 8 ft in SW swell. Period 17 seconds. $$ PMZ117-201545- East Panama and Colombia including the Gulf of Panama- 845 PM PDT Thu Aug 19 2021 .TONIGHT...SW to W winds 10 kt Gulf of Panama, and SW 15 to 20 kt Elsewhere. Seas 6 to 8 ft in SW swell. Period 16 seconds. Scattered showers and isolated tstms. .FRI...SW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 16 seconds. Numerous showers and scattered tstms. .FRI NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms. .SAT...Gulf of Panama, variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. Elsewhere, SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. Scattered showers and isolated tstms. .SAT NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SUN...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SUN NIGHT...W winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .MON...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .MON NIGHT...SW to W winds 15 to 20 kt. Seas 5 to 7 ft. Period 18 seconds. .TUE...SW winds 15 to 20 kt. Seas 5 to 7 ft. Period 18 seconds. .TUE NIGHT...SW winds 15 to 20 kt. Seas 5 to 7 ft. Period 17 seconds. $$ PMZ119-201545- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 845 PM PDT Thu Aug 19 2021 .TONIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 16 seconds. .FRI...Gulf of Guayaquil, variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. Elsewhere, S to SW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 15 seconds. .FRI NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. .SAT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. .SAT NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SUN...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .SUN NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .MON...SW to W winds 10 kt Gulf of Guayaquil, and S to SW 15 to 20 kt Elsewhere. Seas 4 to 6 ft. Period 18 seconds. .MON NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .TUE...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .TUE NIGHT...S to SW winds 15 to 20 kt. Seas 6 to 8 ft in SW swell. Period 17 seconds. $$ PMZ121-201545- Ecuador between 250 and 500 nm offshore- 845 PM PDT Thu Aug 19 2021 .TONIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 15 seconds. .FRI...S winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 15 seconds. .FRI NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .SAT...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .SAT NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .SUN...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .SUN NIGHT...S winds 15 kt. Seas 4 to 6 ft. Period 18 seconds. .MON...S winds 15 to 20 kt. Seas 4 to 6 ft. Period 18 seconds. .MON NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .TUE...S winds 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. .TUE NIGHT...S winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 19 seconds. $$ PMZ123-201545- Offshore Galapagos Islands- 845 PM PDT Thu Aug 19 2021 .TONIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. .FRI...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .FRI NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .SAT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SAT NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .SUN...SE to S winds 15 to 20 kt. Seas 4 to 6 ft. Period 14 seconds. .SUN NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 18 seconds. .MON...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. Period 18 seconds. .MON NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. .TUE...SE to S winds 15 kt. Seas 6 to 8 ft in S to SW swell. Period 16 seconds. .TUE NIGHT...SE to S winds 15 to 20 kt. Seas 6 to 8 ft in S swell. Period 19 seconds. $$ Forecaster Ramos