491 FZPN28 KNHC 041554 OFFPZ8 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 854 AM PDT Wed Jun 4 2025 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. PMZ101-050400- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 854 AM PDT Wed Jun 4 2025 .SYNOPSIS...A building cross equatorial swell will promote locally rough seas well offshore of Ecuador tonight through Thu, with seas diminishing thereafter. Moderate to occasionally fresh S to SW winds are anticipated south of the monsoon trough through this weekend. Elsewhere, moderate to locally fresh E to SE winds are expected from the Gulf of Papagayo through the waters offshore of Guatemala and El Salvador Thu through this weekend. $$ PMZ111-050400- Guatemala and El Salvador to 250 nm offshore- 854 AM PDT Wed Jun 4 2025 .TODAY...Variable winds less than 5 kt, becoming SE to S 10 kt in the afternoon. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. Scattered showers and isolated tstms through the day. .TONIGHT...SE winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. Scattered showers and isolated tstms through the night. .THU...SE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms through the night. .FRI...SE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .FRI NIGHT...E to SE winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .SAT...E winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .SAT NIGHT...E winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .SUN...E to SE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SUN NIGHT...SE to S winds 10 kt. Seas 3 to 5 ft. Period 16 seconds. $$ PMZ113-050400- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 854 AM PDT Wed Jun 4 2025 .TODAY...SW to W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. Scattered tstms through the day. .TONIGHT...SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. Scattered tstms. .THU...N to NE winds 10 kt, shifting to SE in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. Numerous showers and scattered tstms. .THU NIGHT...S winds 10 kt, shifting to E to SE 10 to 20 kt late. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms through the night. .FRI...E winds 10 to 20 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .FRI NIGHT...E to SE winds 10 to 20 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .SAT...SE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .SAT NIGHT...SE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .SUN...NE to E winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .SUN NIGHT...SW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. $$ PMZ115-050400- North Costa Rica to West Panama to 250 nm offshore- 854 AM PDT Wed Jun 4 2025 .TODAY...SW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. Scattered tstms through the day. .TONIGHT...SW to W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. Scattered tstms through the night. .THU...SW to W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 17 seconds. Numerous showers and scattered tstms through the day. .THU NIGHT...Variable winds less than 5 kt Near the Azuero Peninsula, and SW to W 10 kt Elsewhere. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. Scattered tstms. .FRI...Variable winds less than 5 kt Near the Azuero Peninsula, and S 10 kt Elsewhere. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .SAT...S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SAT NIGHT...Variable winds less than 5 kt Near the Azuero Peninsula, and SW to W 10 kt Elsewhere. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .SUN...SW to W winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .SUN NIGHT...W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. $$ PMZ117-050400- East Panama and Colombia including the Gulf of Panama- 854 AM PDT Wed Jun 4 2025 .TODAY...SW winds 10 to 15 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. Scattered showers and isolated tstms through the day. .TONIGHT...SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 15 seconds. Numerous showers and scattered tstms through the night. .THU...SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 17 seconds. Scattered tstms through the day. .THU NIGHT...SW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 17 seconds. Scattered showers and isolated tstms through the night. .FRI...Variable winds less than 5 kt Gulf of Panama, and SW 10 kt Elsewhere. Seas 5 to 7 ft in SW swell. Period 15 seconds. .FRI NIGHT...Variable winds less than 5 kt Gulf of Panama, and W to NW 10 kt Elsewhere. Seas 5 to 7 ft in SW swell. Period 14 seconds. .SAT...Variable winds less than 5 kt Gulf of Panama, and SW to W 10 kt Elsewhere. Seas 4 to 6 ft in SW swell. Period 14 seconds. .SAT NIGHT...SW to W winds 10 kt. Seas 4 to 6 ft in SW swell. Period 13 seconds. .SUN...SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. .SUN NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. $$ PMZ119-050400- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 854 AM PDT Wed Jun 4 2025 .TODAY...S to SW winds 10 to 15 kt. Seas 4 to 6 ft in SW swell. Period 17 seconds. .TONIGHT...S to SW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 17 seconds. .THU...S to SW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 17 seconds. .THU NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. .FRI...S winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. .FRI NIGHT...S winds 10 kt. Seas 5 to 7 ft in SW swell. Period 13 seconds. .SAT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 13 seconds. .SAT NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .SUN...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. .SUN NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 18 seconds. $$ PMZ121-050400- Ecuador between 250 and 500 nm offshore- 854 AM PDT Wed Jun 4 2025 .TODAY...SE to S winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. .TONIGHT...SE to S winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. .THU...SE to S winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 16 seconds. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .FRI...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .SAT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .SAT NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .SUN...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .SUN NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 18 seconds. $$ PMZ123-050400- Offshore Galapagos Islands- 854 AM PDT Wed Jun 4 2025 .TODAY...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. .TONIGHT...SE to S winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. .THU...SE to S winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 16 seconds. .THU NIGHT...SE winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .FRI...SE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .FRI NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .SAT...SE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .SAT NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. .SUN...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. .SUN NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 15 seconds. $$ Forecaster ADAMS