486 FZPN28 KNHC 190934 OFFPZ8 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 234 AM PDT Mon Aug 19 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. PMZ101-192145- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 234 AM PDT Mon Aug 19 2019 .SYNOPSIS...1009 mb low pressure located near 13N92.5W will shift WNW at around 5 kt accompanied by numerous showers and thunderstorms, and gusty winds, moving into the SE Mexico waters through Tue. This low has a medium chance for tropical cyclone formation during the next couple of days. Offshore winds will pulse to fresh in the Gulf of Papagayo through this evening, then again Wed night and Thu night. Long period SW swell will impact the offshore waters W of Ecuador by the middle of the week, subsiding by the end of the week. Otherwise, mainly moderate W to SW winds will prevail S of 10N. $$ PMZ111-192145- Guatemala and El Salvador to 250 nm offshore- 234 AM PDT Mon Aug 19 2019 .TODAY...SE to S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms. .TONIGHT...SE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms. .TUE...SE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. Scattered showers and isolated tstms. .TUE NIGHT...SE winds 10 kt in the evening, becoming variable less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms. .WED...E to SE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 21 seconds. .WED NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 21 seconds. .THU...E winds 10 kt. Seas 5 to 7 ft in SW swell. Period 19 seconds. .THU NIGHT...NE to E winds 10 kt. Seas 5 to 7 ft in SW swell. Period 18 seconds. .FRI...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 17 seconds. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. $$ PMZ113-192145- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 234 AM PDT Mon Aug 19 2019 .TODAY...Offshore Gulf of Papagayo, E winds 15 to 20 kt. Elsewhere, E winds 10 to 15 kt, shifting to SE to S in the afternoon. Seas 4 to 6 ft. Period 17 seconds. Scattered showers and isolated tstms. .TONIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in S swell. Period 16 seconds. .TUE...Offshore Gulf of Papagayo, E winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, SE to S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms. .TUE NIGHT...Variable winds less than 5 kt, becoming W 10 kt late. Seas 4 to 6 ft in S swell. Period 16 seconds. Scattered showers and isolated tstms. .WED...N winds 10 kt, shifting to E in the afternoon. Seas 4 to 6 ft in S to SW swell. Period 21 seconds. .WED NIGHT...SE winds 10 kt, shifting to N to NE late. Seas 4 to 6 ft in SW swell. Period 21 seconds. .THU...Offshore Gulf of Papagayo, E winds 15 to 20 kt. Elsewhere, NE winds 10 to 15 kt, shifting to E to SE in the afternoon. Seas 5 to 7 ft in SW swell. Period 20 seconds. .THU NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 18 seconds. .FRI...NE to E winds 15 to 20 kt Offshore Gulf of Papagayo, and E to SE 10 to 15 kt Elsewhere. Seas 5 to 7 ft in SW swell. Period 17 seconds. .FRI NIGHT...Offshore Gulf of Papagayo, E winds 10 to 15 kt. Elsewhere, variable winds less than 5 kt, becoming SE 10 kt late. Seas 5 to 7 ft in SW swell. Period 17 seconds. $$ PMZ115-192145- North Costa Rica to West Panama to 250 nm offshore- 234 AM PDT Mon Aug 19 2019 .TODAY...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. Scattered showers and isolated tstms. .TONIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. Scattered showers and isolated tstms. .TUE...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. Scattered showers and isolated tstms. .TUE NIGHT...SW to W winds 10 kt. Seas 3 to 5 ft. Period 16 seconds. .WED...Variable winds less than 5 kt Near the Azuero Peninsula, and SW to W 10 kt Elsewhere. Seas 3 to 5 ft. Period 21 seconds. .WED NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 21 seconds. .THU...Near the Azuero Peninsula, E winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, variable winds less than 5 kt. Seas 4 to 6 ft in SW swell. Period 20 seconds. .THU NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in SW swell. Period 19 seconds. .FRI...Near the Azuero Peninsula, E winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, variable winds less than 5 kt. Seas 5 to 7 ft in SW swell. Period 18 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in SW swell. Period 17 seconds. $$ PMZ117-192145- East Panama and Colombia including the Gulf of Panama- 234 AM PDT Mon Aug 19 2019 .TODAY...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. Scattered showers and isolated tstms. .TONIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. Scattered showers and isolated tstms. .TUE...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. Scattered showers and isolated tstms. .TUE NIGHT...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Period 18 seconds. .WED...SW to W winds 10 kt. Seas 3 to 5 ft. Period 23 seconds. .WED NIGHT...Variable winds less than 5 kt Gulf of Panama, and SW 10 kt Elsewhere. Seas 4 to 6 ft in SW swell. Period 22 seconds. .THU...Variable winds less than 5 kt Gulf of Panama, and SW 10 kt Elsewhere. Seas 5 to 7 ft in SW swell. Period 21 seconds. .THU NIGHT...Variable winds less than 5 kt Gulf of Panama, and SW to W 10 kt Elsewhere. Seas 5 to 7 ft in SW swell. Period 19 seconds. .FRI...Variable winds less than 5 kt Gulf of Panama, and SW 10 kt Elsewhere. Seas 5 to 7 ft in SW swell. Period 19 seconds. .FRI NIGHT...Variable winds less than 5 kt Gulf of Panama, and SW to W 10 kt Elsewhere. Seas 5 to 7 ft in SW swell. Period 18 seconds. $$ PMZ119-192145- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 234 AM PDT Mon Aug 19 2019 .TODAY...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 19 seconds. .TONIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .TUE...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .TUE NIGHT...Gulf of Guayaquil, SW to W winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, S to SW winds 10 kt. Seas 3 to 5 ft. Period 19 seconds. .WED...SW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 21 seconds. .WED NIGHT...S to SW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 20 seconds. .THU...S to SW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 19 seconds. .THU NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 17 seconds. .FRI...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. .FRI NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. $$ PMZ121-192145- Ecuador between 250 and 500 nm offshore- 234 AM PDT Mon Aug 19 2019 .TODAY...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .TONIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .TUE...S winds 10 kt. Seas 4 to 6 ft in S swell. Period 13 seconds. .TUE NIGHT...S winds 10 kt. Seas 4 to 6 ft in S swell. Period 21 seconds. .WED...S winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 21 seconds. .WED NIGHT...S winds 10 kt. Seas 5 to 7 ft in SW swell. Period 19 seconds. .THU...S winds 10 kt. Seas 5 to 7 ft in SW swell. Period 18 seconds. .THU NIGHT...S winds 10 kt. Seas 5 to 7 ft in SW swell. Period 17 seconds. .FRI...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. .FRI NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. $$ PMZ123-192145- Offshore Galapagos Islands- 234 AM PDT Mon Aug 19 2019 .TODAY...SE to S winds 10 to 15 kt. Seas 4 to 6 ft, except 1 to 3 ft Lee of Galapagos Islands. Period 19 seconds. .TONIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in S swell, except 1 to 3 ft Lee of Galapagos Islands. Period 18 seconds. .TUE...SE to S winds 10 kt. Seas 3 to 5 ft, except 1 to 3 ft Lee of Galapagos Islands. Period 21 seconds. .TUE NIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in S to SW swell, except 1 to 3 ft Lee of Galapagos Islands. Period 20 seconds. .WED...SE to S winds 10 kt. Seas 5 to 7 ft in SW swell, except 2 to 4 ft Lee of Galapagos Islands. Period 19 seconds. .WED NIGHT...SE to S winds 10 kt. Seas 6 to 8 ft in SW swell, except 3 to 5 ft Lee of Galapagos Islands. Period 18 seconds. .THU...SE to S winds 10 kt. Seas 6 to 8 ft in SW swell, except 3 to 5 ft Lee of Galapagos Islands. Period 18 seconds. .THU NIGHT...SE to S winds 10 kt. Seas 5 to 7 ft in SW swell, except 2 to 4 ft Lee of Galapagos Islands. Period 18 seconds. .FRI...SE winds 10 to 15 kt. Seas 5 to 7 ft in SW swell, except 2 to 4 ft Lee of Galapagos Islands. Period 17 seconds. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft, except 1 to 3 ft Lee of Galapagos Islands. Period 17 seconds. $$ Forecaster Lewitsky