217 FZPN28 KNHC 182043 OFFPZ8 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 143 PM PDT Mon Oct 18 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. PMZ101-190845- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 143 PM PDT Mon Oct 18 2021 .SYNOPSIS...The monsoon trough will extend east to west along roughly 10N through mid week then lift north of the region. Light to gentle winds will persist north of the monsoon trough, with moderate southwest to west winds south of the monsoon trough. A broad area of low pressure is expected to form in a few days a couple of hundred miles S of the coast of southern Mexico. Some slow development of this system is possible thereafter as it moves WNW off the coast of Mexico. $$ PMZ111-190845- Guatemala and El Salvador to 250 nm offshore- 143 PM PDT Mon Oct 18 2021 .TONIGHT...Variable winds less than 5 kt, becoming NE to E 10 kt late. Seas 5 to 7 ft in SW to W swell. Period 14 seconds. Scattered showers and isolated tstms. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. Scattered showers and isolated tstms. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. Scattered showers and isolated tstms. .WED...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. Scattered tstms. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds. .THU...S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 12 seconds. .THU NIGHT...SW winds 10 kt. Seas 5 to 7 ft in S swell. Period 11 seconds. .FRI...SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .FRI NIGHT...W winds 10 kt. Seas 4 to 6 ft in SW swell. Period 11 seconds. .SAT...W to NW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 10 seconds. .SAT NIGHT...NW winds 10 kt. Seas 4 to 6 ft in SW to W swell. Period 14 seconds. $$ PMZ113-190845- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 143 PM PDT Mon Oct 18 2021 .TONIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. Scattered showers and isolated tstms. .TUE...E to SE winds 10 to 15 kt, shifting to S in the afternoon. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. Scattered showers and isolated tstms. .TUE NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. Scattered showers and isolated tstms. .WED...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds. Scattered tstms. .WED NIGHT...SW winds 10 kt. Seas 4 to 6 ft in S swell. Period 12 seconds. .THU...Variable winds less than 5 kt Offshore Gulf of Papagayo, and SW to W 10 kt Elsewhere. Seas 4 to 6 ft in S swell. Period 17 seconds. .THU NIGHT...W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. .FRI...W to NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. .FRI NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .SAT...Variable winds less than 5 kt Offshore Gulf of Papagayo, and NW 10 kt Elsewhere. Seas 3 to 5 ft. Period 13 seconds. .SAT NIGHT...NW to N winds 10 kt. Seas 3 to 5 ft. Period 19 seconds. $$ PMZ115-190845- North Costa Rica to West Panama to 250 nm offshore- 143 PM PDT Mon Oct 18 2021 .TONIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. Scattered showers and isolated tstms. .TUE...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. Scattered showers and isolated tstms. .TUE NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. Scattered showers and isolated tstms. .WED...SW to W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. Scattered showers and isolated tstms. .WED NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 18 seconds. .THU...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 17 seconds. .THU NIGHT...W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. .FRI...W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .FRI NIGHT...W winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SAT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .SAT NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 21 seconds. $$ PMZ117-190845- East Panama and Colombia including the Gulf of Panama- 143 PM PDT Mon Oct 18 2021 .TONIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. Scattered showers and isolated tstms. .TUE...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. Scattered tstms. .TUE NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. Scattered showers and isolated tstms. .WED...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. Scattered showers and isolated tstms. .WED NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. .THU...SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. .THU NIGHT...SW to W winds 15 to 20 kt. Seas 4 to 6 ft. Period 16 seconds. .FRI...SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .FRI NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SAT...SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .SAT NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 21 seconds. $$ PMZ119-190845- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 143 PM PDT Mon Oct 18 2021 .TONIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .TUE...Gulf of Guayaquil, variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. Elsewhere, S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .TUE NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .WED...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .WED NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. .THU...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .THU NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .FRI...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .FRI NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .SAT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 21 seconds. .SAT NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 20 seconds. $$ PMZ121-190845- Ecuador between 250 and 500 nm offshore- 143 PM PDT Mon Oct 18 2021 .TONIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 13 seconds. .TUE...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds. .TUE NIGHT...S winds 10 kt. Seas 4 to 6 ft in S swell. Period 12 seconds. .WED...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .WED NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .THU...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .FRI...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .FRI NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 20 seconds. .SAT...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 20 seconds. .SAT NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 20 seconds. $$ PMZ123-190845- Offshore Galapagos Islands- 143 PM PDT Mon Oct 18 2021 .TONIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 13 seconds. .TUE...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds. .TUE NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds. .WED...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .WED NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .THU...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .FRI...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 19 seconds. .SAT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 20 seconds. .SAT NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 19 seconds. $$ Forecaster Christensen