488
FZPN28 KNHC 051901
OFFPZ8

Offshore Waters Forecast
NWS National Hurricane Center Miami, FL
1201 PM PDT Thu Jun 5 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.

PMZ101-060715-
Synopsis for the E Pacific within 250 nm of Central America,
Colombia, and within 750 nm of Ecuador
1201 PM PDT Thu Jun 5 2025

.SYNOPSIS...Gentle to moderate S to SW winds will occur south of
the monsoon trough through this weekend, with mainly gentle
winds expected to the north. Moderate seas in cross-equatorial
swell are likely over the regional waters into this weekend.
Winds are forecast to increase to fresh to strong speeds offshore
Nicaragua Fri night. Abundant tropical moisture will persist
across the region increasing the likelihood of showers and
thunderstorms through at least Sat night.

$$

PMZ111-060715-
Guatemala and El Salvador to 250 nm offshore-
1201 PM PDT Thu Jun 5 2025

.TONIGHT...SE winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 17 seconds. Scattered showers and isolated
thunderstorms.
.FRI...SE winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell.
Period 16 seconds. Scattered showers and isolated thunderstorms.
.FRI NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 15 seconds. Scattered showers and isolated
thunderstorms.
.SAT...E to SE winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 15 seconds. Scattered showers and isolated thunderstorms.
.SAT NIGHT...N to NE winds 10 kt. Seas 4 to 6 ft in S to SW
swell. Period 13 seconds.
.SUN...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. Period
15 seconds.
.SUN NIGHT...NE winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 16 seconds.
.MON...E to SE winds 10 kt. Seas 4 to 6 ft in SW swell. Period
18 seconds.
.MON NIGHT...S to SW winds 10 kt. Seas 5 to 7 ft in SW swell.
Period 17 seconds.
.TUE...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 16 seconds.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 15 seconds.

$$

PMZ113-060715-
El Salvador to North Costa Rica including the Gulfs of Fonseca
and Papagayo-
1201 PM PDT Thu Jun 5 2025

.TONIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 17 seconds. Winds and seas higher in and
near scattered to numerous showers and isolated thunderstorms.
.FRI...E winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell.
Period 16 seconds. Scattered showers and thunderstorms.
.FRI NIGHT...NE to E winds 10 to 15 kt, except N of 12N E of 88W
E 20 to 25 kt. Seas 5 to 7 ft. Period 15 seconds. Scattered
showers and thunderstorms.
.SAT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 14 seconds. Scattered showers and isolated
thunderstorms.
.SAT NIGHT...E winds 10 kt ,except N of E of 88W E 10 to 15 kt.
Seas 3 to 5 ft in SW swell. Period 13 seconds.
.SUN...E winds 10 kt. Seas 3 to 5 ft in SW swell. Period 13
seconds.
.SUN NIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in SW swell.
Period 15 seconds.
.MON...SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period
18 seconds.
.MON NIGHT...W to NW winds 10 kt. Seas 5 to 7 ft in SW swell.
Period 17 seconds.
.TUE...NW winds 10 kt. Seas 5 to 7 ft in SW swell. Period
16 seconds.
.TUE NIGHT...W winds 10 kt. Seas 5 to 7 ft in SW swell. Period
15 seconds.

$$

PMZ115-060715-
North Costa Rica to West Panama to 250 nm offshore-
1201 PM PDT Thu Jun 5 2025

.TONIGHT...Variable winds less than 5 kt Near the Azuero
Peninsula, and W 10 kt Elsewhere. Seas 4 to 6 ft in S to SW
swell. Period 17 seconds. Winds and seas higher in and
near scattered showers and thunderstorms.
.FRI...Variable winds less than 5 kt Near the Azuero Peninsula,
and S to SW 10 kt Elsewhere. Seas 5 to 7 ft in S to SW swell.
Period 16 seconds. Scattered showers and thunderstorms.
.FRI NIGHT...Variable winds less than 5 kt Near the Azuero
Peninsula, and SW 10 kt Elsewhere. Seas 4 to 6 ft in S to SW
swell. Period 15 seconds. Scattered showers and isolated
thunderstorms.
.SAT...Variable winds less than 5 kt Near the Azuero Peninsula,
and S to SW 10 kt Elsewhere. Seas 4 to 6 ft in S to SW swell.
Period 14 seconds. Scattered showers and isolated thunderstorms.
.SAT NIGHT...SW to W winds 10 kt. Seas 3 to 5 ft in S to SW swell.
Period 13 seconds.
.SUN...SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds.
.SUN NIGHT...SW to W winds 10 kt. Seas 3 to 5 ft in SW swell.
Period 15 seconds.
.MON...W winds 10 kt. Seas 4 to 6 ft in SW swell. Period
17 seconds.
.MON NIGHT...W to NW winds 10 kt. Seas 5 to 7 ft in SW swell.
Period 17 seconds.
.TUE...Variable winds less than 5 kt Near the Azuero Peninsula,
and W to NW 10 kt Elsewhere. Seas 5 to 7 ft in SW swell. Period
16 seconds.
.TUE NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in SW
swell. Period 15 seconds.

$$

PMZ117-060715-
East Panama and Colombia including the Gulf of Panama-
1201 PM PDT Thu Jun 5 2025

.TONIGHT...Gulf of Panama, variable winds less than 5 kt.
Variable winds less than 5 kt in the evening. Elsewhere, S winds
10 kt late. Seas 5 to 7 ft in SW swell. Period
17 seconds. Scattered showers and isolated thunderstorms through
the night.
.FRI...Gulf of Panama, variable winds less than 5 kt. Elsewhere,
SE to S winds 10 kt, shifting to SW to W in the afternoon. Seas
5 to 7 ft in SW swell. Period 16 seconds. Scattered showers and
isolated thunderstorms through the day.
.FRI NIGHT...Variable winds less than 5 kt Gulf of Panama, and
SW to W 10 kt Elsewhere. Seas 5 to 7 ft in S to SW swell. Period
15 seconds. Scattered showers and isolated thunderstorms through
the night.
.SAT...Gulf of Panama, variable winds less than 5 kt, becoming W
10 kt in the afternoon. Elsewhere, SW to W winds 10 kt. Seas
4 to 6 ft in S to SW swell. Period 15 seconds.
.SAT NIGHT...SW to W winds 10 kt. Seas 3 to 5 ft. Period
13 seconds.
.SUN...SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds.
.SUN NIGHT...SW to W winds 10 kt. Seas 3 to 5 ft. Period
16 seconds.
.MON...SW winds 10 kt. Seas 3 to 5 ft. Period 17 seconds.
.MON NIGHT...SW to W winds 10 kt. Seas 4 to 6 ft in SW swell.
Period 18 seconds.
.TUE...Variable winds less than 5 kt Gulf of Panama, and S to SW
10 to 15 kt Elsewhere. Seas 4 to 6 ft. Period 17 seconds.
.TUE NIGHT...SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period
16 seconds.

$$

PMZ119-060715-
Ecuador including the Gulf of Guayaquil to 250 nm offshore-
1201 PM PDT Thu Jun 5 2025

.TONIGHT...S to SW winds 10 kt. Seas 5 to 7 ft in SW swell.
Period 16 seconds.
.FRI...Gulf of Guayaquil, variable winds less than 5 kt,
becoming W 10 kt in the afternoon. Elsewhere, S winds 10 kt.
Seas 5 to 7 ft in SW swell. Period 15 seconds.
.FRI NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 14 seconds.
.SAT...Gulf of Guayaquil, variable winds less than 5 kt,
becoming W 10 kt in the afternoon. Elsewhere, S to SW winds
10 to 15 kt. Seas 5 to 7 ft. Period 14 seconds.
.SAT NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.SUN...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
15 seconds.
.SUN NIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in SW swell.
Period 18 seconds.
.MON...SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period
18 seconds.
.MON NIGHT...SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period
17 seconds.
.TUE...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds.
.TUE NIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in SW swell.
Period 15 seconds.

$$

PMZ121-060715-
Ecuador between 250 and 500 nm offshore-
1201 PM PDT Thu Jun 5 2025

.TONIGHT...SE to S winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 15 seconds.
.FRI...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 15 seconds.
.FRI NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 14 seconds.
.SAT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft in S to SW
swell. Period 14 seconds.
.SAT NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. 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 kt. Seas 5 to 7 ft in SW swell. Period
18 seconds.
.MON...S winds 10 kt. Seas 5 to 7 ft in SW swell. Period
17 seconds.
.MON NIGHT...S to SW winds 10 kt. Seas 5 to 7 ft in SW swell.
Period 16 seconds.
.TUE...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 15 seconds.
.TUE NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 15 seconds.

$$

PMZ123-060715-
Offshore Galapagos Islands-
1201 PM PDT Thu Jun 5 2025

.TONIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 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 14 seconds.
.FRI NIGHT...SE winds 10 to 15 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 to S winds 10 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 kt. Seas 5 to 7 ft in SW swell.
Period 15 seconds.
.MON...SE to S winds 10 kt. Seas 5 to 7 ft in SW swell. Period
16 seconds.
.MON NIGHT...S winds 10 kt. Seas 5 to 7 ft in SW swell. Period
15 seconds.
.TUE...S winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period
15 seconds.
.TUE NIGHT...S winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 15 seconds.

$$

Forecaster Aguirre