913
FZPN28 KNHC 310307
OFFPZ8

Offshore Waters Forecast
NWS National Hurricane Center Miami, FL
807 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.

PMZ101-311515-
Synopsis for the E Pacific within 250 nm of Central America,
Colombia, and within 750 nm of Ecuador
807 PM PDT Sat Aug 30 2025

.SYNOPSIS...SW swell will support rough seas offshore of
Ecuador and Colombia through tonight before seas begin to subside
Sun through Mon. Elsewhere, moderate E to SE winds will occur
across the Papagayo region through the waters offshore of El
Salvador and Guatemala this weekend as tropical waves moves
westward offshore of southern Mexico. Looking ahead, fresh to
locally strong NE to E gap winds will pulse across the Papagayo
region 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.

$$

PMZ111-311515-
Guatemala and El Salvador to 250 nm offshore-
807 PM PDT Sat Aug 30 2025

.TONIGHT...SE to S winds 10 kt. Seas 6 to 8 ft in S to SW swell.
Period 17 seconds. Scattered showers and 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 to E winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 14 seconds.
.TUE NIGHT...NE to E winds 10 kt. Seas 4 to 6 ft in S to SW
swell. Period 14 seconds.
.WED...E winds 10 kt. Seas 4 to 6 ft in SW swell. Period
15 seconds.
.WED NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Period
15 seconds.
.THU...E to SE winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 15 seconds.
.THU NIGHT...SE winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 15 seconds.

$$

PMZ113-311515-
El Salvador to North Costa Rica including the Gulfs of Fonseca
and Papagayo-
807 PM PDT Sat Aug 30 2025

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

$$

PMZ115-311515-
North Costa Rica to West Panama to 250 nm offshore-
807 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 15 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 14 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 SW swell.
Period 14 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
SW swell. Period 15 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 15 seconds.
.THU NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 15 seconds.

$$

PMZ117-311515-
East Panama and Colombia including the Gulf of Panama-
807 PM PDT Sat Aug 30 2025

.TONIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 17 seconds. Scattered tstms through the night.
.SUN...SW winds 10 to 15 kt. Seas 6 to 8 ft in 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 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 SW
swell. Period 14 seconds.
.WED...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period
15 seconds.
.WED NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 15 seconds.
.THU...SW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period
15 seconds.
.THU NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 15 seconds.

$$

PMZ119-311515-
Ecuador including the Gulf of Guayaquil to 250 nm offshore-
807 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 SW swell.
Period 14 seconds.
.TUE NIGHT...S to SW winds 10 to 15 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 SW swell.
Period 15 seconds.
.WED NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in SW
swell. Period 15 seconds.
.THU...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 15 seconds.
.THU NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 15 seconds.

$$

PMZ121-311515-
Ecuador between 250 and 500 nm offshore-
807 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 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...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 SW swell. Period
14 seconds.
.TUE NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 14 seconds.
.WED...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell.
Period 16 seconds.
.WED NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 15 seconds.
.THU...S winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell.
Period 15 seconds.
.THU NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 14 seconds.

$$

PMZ123-311515-
Offshore Galapagos Islands-
807 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 to
SW swell. Period 15 seconds.
.MON...SE to S winds 15 to 20 kt. Seas 5 to 7 ft in S to SW
swell. Period 15 seconds.
.MON NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 12 seconds.
.TUE...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. Period
12 seconds.
.TUE NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 13 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 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 14 seconds.
.THU...SE to S winds 15 to 20 kt. Seas 6 to 8 ft in S to SW
swell. Period 14 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 Stripling