711
FZPN28 KNHC 302233
OFFPZ8

Offshore Waters Forecast
NWS National Hurricane Center Miami, FL
333 PM PDT Sat Aug 30 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.

PMZ101-311045-
Synopsis for the E Pacific within 250 nm of Central America,
Colombia, and within 750 nm of Ecuador
333 PM PDT Sat Aug 30 2025

.SYNOPSIS...A long period SW swell will support rough seas
offshore of Ecuador and Colombia through tonight before seas
subside on Sun. Elsewhere, moderate E winds will occur in the
Gulf of Papagayo through the waters offshore of El Salvador and
Guatemala this weekend as a tropical wave moves westward offshore
of southern Mexico. Looking ahead, fresh to locally strong NE to
E gap winds will pulse in the Gulf of Papagayo Sun night through
the middle of next week. Otherwise, moderate to fresh S to SW
winds are expected south of the monsoon trough through next week.

$$

PMZ111-311045-
Guatemala and El Salvador to 250 nm offshore-
333 PM PDT Sat Aug 30 2025

.TONIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 17 seconds. Scattered showers and isolated tstms
through the night.
.SUN...SE to S winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 16 seconds. Scattered showers and isolated tstms through
the day.
.SUN NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in S
to SW swell. Period 15 seconds. Scattered showers and isolated
tstms through the night.
.MON...NE winds 10 kt in the morning, becoming variable winds
less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 15
seconds. Scattered showers and isolated tstms through the day.
.MON NIGHT...N to NE winds 10 kt. Seas 3 to 5 ft. Period
15 seconds.
.TUE...NE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
15 seconds.
.TUE NIGHT...NE to E winds 10 kt. Seas 4 to 6 ft in S to SW
swell. Period 15 seconds.
.WED...E winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
17 seconds.
.WED NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Period
18 seconds.
.THU...E to SE winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 17 seconds.
.THU NIGHT...SE winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 15 seconds.

$$

PMZ113-311045-
El Salvador to North Costa Rica including the Gulfs of Fonseca
and Papagayo-
333 PM PDT Sat Aug 30 2025

.TONIGHT...Offshore Gulf of Papagayo, variable winds less than
5 kt, becoming NE to E 10 to 15 kt late. Elsewhere, S to SW
winds 10 kt in the evening, becoming variable winds less than
5 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds.
Scattered showers and isolated tstms through the night.
.SUN...Offshore Gulf of Papagayo, NE winds 10 to 20 kt.
Elsewhere, NW to N winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 16 seconds. Scattered showers and isolated tstms through
the day.
.SUN NIGHT...Offshore Gulf of Papagayo, NE to E winds 15 to 25
kt. Elsewhere, W winds 10 kt, shifting to N late. Seas 5 to 7 ft
in S to SW swell. Period 15 seconds. Scattered showers and
isolated tstms through the night.
.MON...NE to E winds 10 to 20 kt. Seas 4 to 6 ft. Period 15
seconds.
.MON NIGHT...NE to E winds 15 to 25 kt. Seas 4 to 6 ft. Period
15 seconds.
.TUE...NE to E winds 10 to 20 kt. Seas 4 to 6 ft. Period 15
seconds.
.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Period 15
seconds.
.WED...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 17 seconds.
.WED NIGHT...S winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 17 seconds.
.THU...S winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period
17 seconds.
.THU NIGHT...S to SW winds 10 kt. Seas 5 to 7 ft in S to SW
swell. Period 15 seconds.

$$

PMZ115-311045-
North Costa Rica to West Panama to 250 nm offshore-
333 PM PDT Sat Aug 30 2025

.TONIGHT...Near the Azuero Peninsula, W winds 10 kt in the
evening, becoming variable winds less than 5 kt. Elsewhere, SW
to W winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period
17 seconds. Scattered showers and isolated tstms through the
night.
.SUN...Near the Azuero Peninsula, variable winds less than 5 kt,
becoming SW 10 kt in the afternoon. Elsewhere, SW to W winds
10 kt. Seas 6 to 8 ft in S to SW swell. Period 16 seconds.
Scattered showers and isolated tstms through the day.
.SUN 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 16 seconds. Scattered showers and isolated
tstms through the night.
.MON...SW to W winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 15 seconds. Scattered showers and isolated tstms through
the day.
.MON NIGHT...SW to W winds 10 kt. Seas 5 to 7 ft in S to SW
swell. Period 15 seconds.
.TUE...Variable winds less than 5 kt Near the Azuero Peninsula,
and SW 10 to 15 kt Elsewhere. Seas 5 to 7 ft in S to SW swell.
Period 14 seconds.
.TUE NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 17 seconds.
.WED...Variable winds less than 5 kt Near the Azuero Peninsula,
and S to SW 10 to 15 kt Elsewhere. Seas 6 to 8 ft in S to SW
swell. Period 18 seconds.
.WED NIGHT...Variable winds less than 5 kt Near the Azuero
Peninsula, and SW to W 10 to 15 kt Elsewhere. Seas 5 to 7 ft in
S to SW swell. Period 17 seconds.
.THU...Variable winds less than 5 kt Near the Azuero Peninsula,
and SW 10 to 15 kt Elsewhere. Seas 6 to 8 ft in S to SW swell.
Period 17 seconds.
.THU NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 15 seconds.

$$

PMZ117-311045-
East Panama and Colombia including the Gulf of Panama-
333 PM PDT Sat Aug 30 2025

.TONIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in SW
swell. Period 17 seconds. Scattered tstms through the night.
.SUN...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 16 seconds. Scattered showers and isolated tstms
through the day.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 15 seconds. Scattered tstms through the night.
.MON...SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell.
Period 15 seconds. Scattered showers and isolated tstms through
the day.
.MON NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 15 seconds.
.TUE...SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell.
Period 14 seconds.
.TUE NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 17 seconds.
.WED...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period
18 seconds.
.WED NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 17 seconds.
.THU...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell.
Period 17 seconds.
.THU NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell.
Period 15 seconds.

$$

PMZ119-311045-
Ecuador including the Gulf of Guayaquil to 250 nm offshore-
333 PM PDT Sat Aug 30 2025

.TONIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 16 seconds.
.SUN...Gulf of Guayaquil, variable winds less than 5 kt,
becoming SW to W 10 to 15 kt in the afternoon. Elsewhere, S to
SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period
15 seconds.
.SUN NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 15 seconds.
.MON...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 15 seconds.
.MON NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 14 seconds.
.TUE...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 17 seconds.
.TUE NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW
swell. Period 18 seconds.
.WED...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 18 seconds.
.WED NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in SW
swell. Period 17 seconds.
.THU...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell.
Period 17 seconds.
.THU NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 15 seconds.

$$

PMZ121-311045-
Ecuador between 250 and 500 nm offshore-
333 PM PDT Sat Aug 30 2025

.TONIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 16 seconds.
.SUN...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 15 seconds.
.SUN NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 15 seconds.
.MON...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell.
Period 15 seconds.
.MON NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 14 seconds.
.TUE...S winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell.
Period 17 seconds.
.TUE NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 19 seconds.
.WED...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell.
Period 17 seconds.
.WED NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 17 seconds.
.THU...S winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell.
Period 17 seconds.
.THU NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 14 seconds.

$$

PMZ123-311045-
Offshore Galapagos Islands-
333 PM PDT Sat Aug 30 2025

.TONIGHT...SE winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 15 seconds.
.SUN...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 15 seconds.
.SUN NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S
swell. Period 15 seconds.
.MON...SE to S winds 15 to 20 kt. Seas 5 to 7 ft in S swell.
Period 15 seconds.
.MON NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S
swell. Period 13 seconds.
.TUE...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. Period
14 seconds.
.TUE NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 14 seconds.
.WED...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 16 seconds.
.WED NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 16 seconds.
.THU...SE to S winds 15 to 20 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 5 to 7 ft in S to
SW swell. Period 14 seconds.

$$

Forecaster ADAMS