598 FZPN28 KNHC 161634 OFFPZ8 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 934 AM PDT Mon Sep 16 2019 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. PMZ101-170445- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 934 AM PDT Mon Sep 16 2019 .SYNOPSIS...Moderate to fresh southwest winds will prevail south of the monsoon trough, generally south of 10N, for the next several days. An area of low pressure will develop south of Guatemala on Tue and move west-northwest through mid week. This system may increase southerly winds and build offshore seas through mid week. $$ PMZ111-170445- Guatemala and El Salvador to 250 nm offshore- 934 AM PDT Mon Sep 16 2019 .TODAY...S winds 10 kt in the afternoon. Seas 6 to 8 ft in S swell. Period 8 seconds. Numerous showers and scattered tstms. .TONIGHT...S to SW winds 15 to 20 kt. Seas 6 to 8 ft in S swell. Period 8 seconds, becoming 12 seconds late. Numerous showers and scattered tstms. .TUE...S winds 15 to 20 kt. Seas 6 to 8 ft in S swell. Period 14 seconds, becoming 8 seconds in the afternoon. Numerous showers and scattered tstms. .TUE NIGHT...W winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 8 seconds. Numerous showers and scattered tstms. .WED...W to NW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 8 seconds. .WED NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. .THU...NW winds 10 to 15 kt. Seas 5 to 7 ft in SW to W swell. Period 20 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 20 seconds. .FRI...NW winds 10 to 15 kt. Seas 5 to 7 ft in W swell. Period 20 seconds. .FRI NIGHT...W to NW winds 10 kt. Seas 5 to 7 ft in W swell. Period 21 seconds. $$ PMZ113-170445- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 934 AM PDT Mon Sep 16 2019 .TODAY...S to SW winds 10 to 15 kt in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 8 seconds. Scattered showers and isolated tstms. .TONIGHT...SE winds 10 to 15 kt Offshore Gulf of Papagayo, and S to SW 15 to 20 kt Elsewhere. Seas 6 to 8 ft in S swell. Period 8 seconds. Scattered showers and isolated tstms. .TUE...Offshore Gulf of Papagayo, SE winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, SW winds 15 to 20 kt. Seas 6 to 8 ft in S swell. Period 13 seconds. Scattered showers and isolated tstms. .TUE NIGHT...W to NW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 8 seconds. Scattered showers and isolated tstms. .WED...Offshore Gulf of Papagayo, N to NE winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, W to NW winds 10 to 15 kt. Seas 5 to 7 ft in SW to W swell. Period 14 seconds. .WED NIGHT...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .THU...Offshore Gulf of Papagayo, N winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, NW winds 10 kt. Seas 4 to 6 ft. Period 20 seconds. .THU NIGHT...Variable winds less than 5 kt Offshore Gulf of Papagayo, and W to NW 10 kt Elsewhere. Seas 4 to 6 ft. Period 20 seconds. .FRI...W to NW winds 10 kt, shifting to SW in the afternoon. Seas 5 to 7 ft in SW to W swell. Period 20 seconds. .FRI NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 21 seconds. $$ PMZ115-170445- North Costa Rica to West Panama to 250 nm offshore- 934 AM PDT Mon Sep 16 2019 .TODAY...SW winds 10 to 15 kt in the afternoon. Seas 6 to 8 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms. .TONIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms. .TUE...SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms. .TUE NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 14 seconds. Scattered showers and isolated tstms. .WED...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .WED NIGHT...W winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .THU...SW to W winds 15 to 20 kt. Seas 5 to 7 ft. Period 20 seconds. .THU NIGHT...SW winds 15 to 20 kt. Seas 5 to 7 ft. Period 19 seconds. .FRI...SW winds 15 to 20 kt. Seas 5 to 7 ft. Period 17 seconds. .FRI NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 20 seconds. $$ PMZ117-170445- East Panama and Colombia including the Gulf of Panama- 934 AM PDT Mon Sep 16 2019 .TODAY...SW to W winds 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Period 16 seconds. Scattered showers and isolated tstms. .TONIGHT...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. .TUE...SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. Scattered showers and isolated tstms. .TUE NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .WED...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .WED NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .THU...SW winds 15 to 20 kt. Seas 4 to 6 ft. Period 17 seconds. .THU NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 20 seconds. .FRI...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .FRI NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 21 seconds. $$ PMZ119-170445- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 934 AM PDT Mon Sep 16 2019 .TODAY...SW winds 10 kt in the afternoon. Seas 4 to 6 ft in S to SW swell. Period 17 seconds. .TONIGHT...Gulf of Guayaquil, W winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, S to SW winds 10 kt. Seas 3 to 5 ft. Period 16 seconds. .TUE...Gulf of Guayaquil, variable winds less than 5 kt, becoming W to NW 10 kt in the afternoon. Elsewhere, SW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .TUE NIGHT...Gulf of Guayaquil, W winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, SW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .WED...Gulf of Guayaquil, variable winds less than 5 kt, becoming W to NW 10 to 15 kt in the afternoon. Elsewhere, SW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .WED NIGHT...Gulf of Guayaquil, W winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .THU...Gulf of Guayaquil, variable winds less than 5 kt, becoming W to NW 10 kt in the afternoon. Elsewhere, S to SW winds 10 to 15 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .THU NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 19 seconds. .FRI...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 21 seconds. .FRI NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 21 seconds. $$ PMZ121-170445- Ecuador between 250 and 500 nm offshore- 934 AM PDT Mon Sep 16 2019 .TODAY...S winds 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Period 15 seconds. .TONIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. .TUE...S winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .TUE NIGHT...S winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .WED...S winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .WED NIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in S swell. Period 10 seconds. .THU...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 9 seconds. .THU NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .FRI...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 20 seconds. .FRI NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 20 seconds. $$ PMZ123-170445- Offshore Galapagos Islands- 934 AM PDT Mon Sep 16 2019 .TODAY...SE to S winds 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Period 15 seconds. .TONIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .TUE...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .TUE NIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in SE to S swell. Period 17 seconds. .WED...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 20 seconds. .WED NIGHT...S winds 10 kt. Seas 4 to 6 ft in SE to S swell. Period 20 seconds. .THU...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 19 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 21 seconds. .FRI...S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 20 seconds. .FRI NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 19 seconds. $$ Forecaster Aguirre