762 FZPN28 KNHC 201607 OFFPZ8 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 907 AM PDT Thu Aug 20 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. PMZ101-210415- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 907 AM PDT Thu Aug 20 2020 .SYNOPSIS...The monsoon trough, which presently extends along 09N-10N, will gradually lift northward over the next several days. This will result in freshening winds and building seas off the coast of Central America through the upcoming weekend and into early next week. $$ PMZ111-210415- Guatemala and El Salvador to 250 nm offshore- 907 AM PDT Thu Aug 20 2020 .TODAY...SE winds 10 kt in the afternoon. Seas 4 to 6 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms. .TONIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 16 seconds. Scattered showers and isolated tstms. .FRI...SW winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms. .FRI NIGHT...SW to W winds 15 to 20 kt. Seas 6 to 9 ft in SW swell. Period 14 seconds. Scattered showers and isolated tstms. .SAT...SW to W winds 15 to 20 kt. Seas 6 to 9 ft in SW swell. Period 12 seconds. .SAT NIGHT...SW to W winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 11 seconds. .SUN...SW winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 11 seconds. .SUN NIGHT...SW to W winds 15 to 20 kt. Seas 6 to 9 ft in S swell. Period 12 seconds. .MON...SW to W winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 13 seconds. .MON NIGHT...SW winds 20 to 25 kt. Seas 7 to 10 ft in S to SW swell. Period 13 seconds. $$ PMZ113-210415- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 907 AM PDT Thu Aug 20 2020 .TODAY...Offshore Gulf of Papagayo, SW winds 10 to 15 kt in the afternoon. Elsewhere, SW winds 15 to 20 kt in the afternoon. Seas 6 to 9 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms. .TONIGHT...SW winds 10 to 15 kt Offshore Gulf of Papagayo, and SW 15 to 20 kt Elsewhere. Seas 6 to 9 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms. .FRI...SW to W winds 10 to 15 kt Offshore Gulf of Papagayo, and SW 15 to 20 kt Elsewhere. Seas 6 to 8 ft. Period 16 seconds. Scattered showers and isolated tstms. .FRI NIGHT...SW to W winds 10 to 15 kt Offshore Gulf of Papagayo, and SW 15 to 20 kt Elsewhere. Seas 6 to 8 ft. Period 14 seconds. Scattered tstms. .SAT...SW to W winds 10 to 15 kt Offshore Gulf of Papagayo, and SW to W 15 to 20 kt Elsewhere. Seas 6 to 8 ft. Period 14 seconds. .SAT NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 13 seconds. .SUN...SW to W winds 10 to 15 kt Offshore Gulf of Papagayo, and SW to W 15 to 20 kt Elsewhere. Seas 6 to 8 ft in S to SW swell. Period 13 seconds. .SUN NIGHT...SW to W winds 10 to 15 kt Offshore Gulf of Papagayo, and SW to W 15 to 20 kt Elsewhere. Seas 6 to 8 ft in S swell. Period 10 seconds. .MON...SW winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 16 seconds. .MON NIGHT...SW winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 17 seconds. $$ PMZ115-210415- North Costa Rica to West Panama to 250 nm offshore- 907 AM PDT Thu Aug 20 2020 .TODAY...SW winds 15 to 20 kt in the afternoon. Seas 6 to 8 ft in S to SW swell. Period 19 seconds. Numerous showers and scattered tstms. .TONIGHT...SW winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 19 seconds. Numerous showers and scattered tstms. .FRI...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. Numerous showers and scattered tstms. .FRI NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms. .SAT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 18 seconds. .SAT NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. .SUN...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .SUN NIGHT...SW to W winds 15 to 20 kt. Seas 5 to 7 ft. Period 14 seconds. .MON...SW winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .MON NIGHT...SW winds 15 to 20 kt. Seas 6 to 8 ft in SW swell. Period 18 seconds. $$ PMZ117-210415- East Panama and Colombia including the Gulf of Panama- 907 AM PDT Thu Aug 20 2020 .TODAY...SW to W winds 10 to 15 kt in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 19 seconds. Numerous showers and scattered tstms. .TONIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 19 seconds. Scattered tstms. .FRI...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. Numerous showers and scattered tstms. .FRI NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. Scattered showers and isolated tstms. .SAT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .SAT NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .SUN...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .SUN NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .MON...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .MON NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. $$ PMZ119-210415- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 907 AM PDT Thu Aug 20 2020 .TODAY...SW winds 10 to 15 kt in the afternoon. Seas 6 to 8 ft in S to SW swell. Period 18 seconds. .TONIGHT...Gulf of Guayaquil, W winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 16 seconds. .FRI...Gulf of Guayaquil, variable winds less than 5 kt, becoming W 10 kt in the afternoon. Elsewhere, S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .FRI NIGHT...Gulf of Guayaquil, SW to W winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, S to SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. .SAT...SW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 17 seconds. .SAT NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .SUN...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. .SUN NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .MON...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .MON NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. $$ PMZ121-210415- Ecuador between 250 and 500 nm offshore- 907 AM PDT Thu Aug 20 2020 .TODAY...S winds 10 to 15 kt in the afternoon. Seas 6 to 8 ft in S swell. Period 18 seconds. .TONIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 16 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 17 seconds. .SAT...S winds 10 kt. Seas 4 to 6 ft in S swell. Period 17 seconds. .SAT NIGHT...S winds 10 kt. Seas 4 to 6 ft in S swell. Period 15 seconds. .SUN...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. .SUN NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. .MON...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .MON NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. $$ PMZ123-210415- Offshore Galapagos Islands- 907 AM PDT Thu Aug 20 2020 .TODAY...SE to S winds 10 to 15 kt in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. .TONIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 17 seconds. .FRI...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 18 seconds. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 17 seconds. .SAT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .SAT NIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in S swell. Period 18 seconds. .SUN...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .SUN NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .MON...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 20 seconds. .MON NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 19 seconds. $$ Forecaster Lewitsky/Hagen