FZPN28 KNHC 210307 OFFPZ8 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 807 PM PDT Sat Jun 20 2026 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. PMZ101-211515- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 807 PM PDT Sat Jun 20 2026 .SYNOPSIS...Moderate to fresh easterly trade winds and moderate seas are expected in the Papagayo region into early next week. Winds will freshen to strong speeds starting late Mon with seas building to 8 or 9 ft by late Tue. The gap winds in the Gulf of Tehuantepec will produce seas to 9 ft in the far offshore waters of Guatemala by midweek. Meanwhile, mainly moderate southerly winds and moderate seas will prevail across the offshore waters between Ecuador and the Galapagos Islands through early next week. $$ PMZ111-211515- Guatemala and El Salvador to 250 nm offshore- 807 PM PDT Sat Jun 20 2026 .TONIGHT...E winds 10 kt early in the evening, becoming variable winds less than 5 kt. Seas 4 to 6 ft in SW swell. Period 15 seconds. .SUN...NE to E winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .SUN NIGHT...NE to E winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. Scattered showers and isolated tstms through the night. .MON...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. Period 16 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. Period 13 seconds. .TUE...E winds 15 to 20 kt. Seas 5 to 7 ft. Period 13 seconds. .TUE NIGHT...NE winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .WED...NE to E winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .WED NIGHT...NE winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 13 seconds. .THU...E winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 15 seconds. .THU NIGHT...E to SE winds 20 to 25 kt. Seas 7 to 10 ft in S to SW swell. Period 12 seconds. $$ PMZ113-211515- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 807 PM PDT Sat Jun 20 2026 .TONIGHT...Offshore Gulf of Papagayo, NE to E winds 20 to 25 kt. Elsewhere, E to SE winds 10 kt, shifting to NE late. Seas 5 to 7 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .SUN...NE to E winds 10 to 15 kt, shifting to SE in the afternoon. Seas 4 to 6 ft. Period 15 seconds. Scattered showers and isolated tstms through the day. .SUN NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. Scattered showers and isolated tstms through the night. .MON...NE to E winds 20 to 25 kt Offshore Gulf of Papagayo, and N 10 to 15 kt Elsewhere. Seas 5 to 7 ft. Period 16 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. Period 13 seconds. .TUE...NE to E winds 20 to 25 kt. Seas 6 to 9 ft in S to SW swell. Period 14 seconds. .TUE NIGHT...E winds 20 to 25 kt. Seas 6 to 9 ft in S to SW swell. Period 13 seconds. .WED...NE to E winds 20 to 25 kt. Seas 6 to 9 ft in S to SW swell. Period 15 seconds. .WED NIGHT...E winds 20 to 25 kt. Seas 6 to 9 ft in S to SW swell. Period 15 seconds. .THU...E winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 14 seconds. .THU NIGHT...E to SE winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 13 seconds. $$ PMZ115-211515- North Costa Rica to West Panama to 250 nm offshore- 807 PM PDT Sat Jun 20 2026 .TONIGHT...Near the Azuero Peninsula, variable winds less than 5 kt. Elsewhere, variable windsless than 5 kt, becoming SW to W 10 kt late. Seas 3 to 5 ft. Period 15 seconds. Scattered showers and isolated tstms through the night. .SUN...SW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. Scattered showers and isolated tstms through the day. .SUN NIGHT...Variable winds less than 5 kt, becoming W 10 kt late. Seas 3 to 5 ft. Period 14 seconds. Scattered showers and isolated tstms through the night. .MON...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 14 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 11 seconds. .TUE...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .TUE NIGHT...E winds 10 kt Near the Azuero Peninsula, and variable less than 5 kt Elsewhere. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .WED...NE to E winds 10 kt Near the Azuero Peninsula, and variable less than 5 kt Elsewhere. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .WED NIGHT...E winds 10 kt Near the Azuero Peninsula, and variable less than 5 kt Elsewhere. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .THU...NE to E winds 10 kt Near the Azuero Peninsula, and variable less than 5 kt Elsewhere. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .THU NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. $$ PMZ117-211515- East Panama and Colombia including the Gulf of Panama- 807 PM PDT Sat Jun 20 2026 .TONIGHT...Variable winds less than 5 kt Gulf of Panama, and SW 10 kt Elsewhere. Seas 4 to 6 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .SUN...SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms through the day. .SUN NIGHT...SW to W winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. Scattered showers and isolated tstms through the night. .MON...Gulf of Panama, variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. Elsewhere, SW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...SW to W winds 10 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. .TUE...SW winds 10 kt Gulf of Panama, and variable less than 5 kt Elsewhere. Seas 4 to 6 ft in SW swell. Period 15 seconds. .TUE NIGHT...SW to W winds 10 kt Gulf of Panama, and variable less than 5 kt Elsewhere. Seas 4 to 6 ft in SW swell. Period 17 seconds. .WED...SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 16 seconds. .WED NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in SW swell. Period 15 seconds. .THU...Variable winds less than 5 kt Gulf of Panama, and SW 10 kt Elsewhere. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .THU NIGHT...W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. $$ PMZ119-211515- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 807 PM PDT Sat Jun 20 2026 .TONIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .SUN...Gulf of Guayaquil, variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. Elsewhere, S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SUN NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .MON...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 13 seconds. .MON NIGHT...S to SW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. .TUE...S to SW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. .TUE NIGHT...S winds 10 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. .WED...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .WED NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 13 seconds. .THU...S winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 12 seconds. .THU NIGHT...S winds 10 kt. Seas 5 to 7 ft in S swell. Period 14 seconds. $$ PMZ121-211515- Ecuador between 250 and 500 nm offshore- 807 PM PDT Sat Jun 20 2026 .TONIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 14 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 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .MON...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 9 seconds. .MON NIGHT...SE to S winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. .TUE...SE to S winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 16 seconds. .TUE NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .WED...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 13 seconds. .WED NIGHT...SE to S winds 10 kt. Seas 6 to 9 ft in S swell. Period 12 seconds. .THU...SE to S winds 10 to 15 kt. Seas 6 to 9 ft in S swell. Period 11 seconds. .THU NIGHT...SE to S winds 10 kt. Seas 6 to 8 ft in SE to S swell. Period 10 seconds. $$ PMZ123-211515- Offshore Galapagos Islands- 807 PM PDT Sat Jun 20 2026 .TONIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .SUN...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .SUN NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .MON...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. .MON NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .TUE...SE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .TUE NIGHT...SE to S winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 12 seconds. .WED...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 12 seconds. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 12 seconds. .THU...SE to S winds 10 kt. Seas 6 to 8 ft in S swell. Period 12 seconds. .THU NIGHT...SE winds 10 kt. Seas 6 to 8 ft in S swell. Period 13 seconds. $$ Forecaster Delgado