949
FZPN28 KNHC 140915
OFFPZ8

Offshore Waters Forecast
NWS National Hurricane Center Miami, FL
215 AM PDT Sun Sep 14 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.

PMZ101-142115-
Synopsis for the E Pacific within 250 nm of Central America,
Colombia, and within 750 nm of Ecuador
215 AM PDT Sun Sep 14 2025

.SYNOPSIS...A Long-period Southern Hemisphere swell will continue
to push northward between the Galapagos Islands and Ecuador
today and offshore of Colombia through Costa Rica today into
early this workweek. Seas will slowly subside region-wide into
Tue, though rough seas may prevail between the Galapagos Islands
and Ecuador through midweek. Otherwise, moderate to occasionally
fresh S to SW winds will prevail south of the monsoon trough.
Looking ahead, occasional moderate NE gap winds will be possible
in the Gulf of Papagayo by the middle of next week.

$$

PMZ111-142115-
Guatemala and El Salvador to 250 nm offshore-
215 AM PDT Sun Sep 14 2025

.TODAY...SE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
19 seconds. Scattered showers and isolated tstms through the
day.
.TONIGHT...E to SE winds 10 kt. Seas 6 to 8 ft in S to SW swell.
Period 19 seconds. Scattered showers and isolated tstms through
the night.
.MON...SE winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period
18 seconds. Scattered showers and isolated tstms through the
day.
.MON NIGHT...SE winds 10 kt. Seas 6 to 8 ft in S to SW swell.
Period 16 seconds. Scattered showers and isolated tstms through
the night.
.TUE...S winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period
15 seconds.
.TUE NIGHT...SW winds 10 kt. Seas 6 to 8 ft in S to SW swell.
Period 14 seconds.
.WED...W to NW winds 10 kt. Seas 6 to 8 ft in S to SW swell.
Period 14 seconds.
.WED NIGHT...SW to W winds 10 kt. Seas 5 to 7 ft in S to SW
swell. Period 14 seconds.
.THU...SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period
13 seconds.
.THU NIGHT...S to SW winds 10 kt. Seas 5 to 7 ft in S to SW
swell. Period 13 seconds.

$$

PMZ113-142115-
El Salvador to North Costa Rica including the Gulfs of Fonseca
and Papagayo-
215 AM PDT Sun Sep 14 2025

.TODAY...S winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period
19 seconds. Scattered showers and isolated tstms through the
day.
.TONIGHT...Variable winds less than 5 kt Offshore Gulf of
Papagayo, and S to SW 10 kt Elsewhere. Seas 6 to 8 ft in S to SW
swell. Period 19 seconds. Scattered showers and isolated tstms
through the night.
.MON...SW winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period
18 seconds. Scattered showers and isolated tstms through the
day.
.MON NIGHT...SW winds 10 kt, shifting to W to NW late. Seas 6 to
8 ft in S to SW swell. Period 16 seconds.
Scattered showers and isolated tstms through the night.
.TUE...NE to E winds 15 to 20 kt Offshore Gulf of Papagayo, and
NW to N 10 kt Elsewhere. Seas 6 to 8 ft in S to SW swell. Period
15 seconds.
.TUE NIGHT...NE to E winds 15 to 20 kt Offshore Gulf of
Papagayo, and NW 10 kt Elsewhere. Seas 5 to 7 ft in S to SW
swell. Period 14 seconds.
.WED...NW to N winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 14 seconds.
.WED NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 14 seconds.
.THU...SE winds 10 kt Offshore Gulf of Papagayo, and SW to W
15 to 20 kt Elsewhere. Seas 6 to 9 ft in S to SW swell. Period
13 seconds.
.THU NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 13 seconds.

$$

PMZ115-142115-
North Costa Rica to West Panama to 250 nm offshore-
215 AM PDT Sun Sep 14 2025

.TODAY...Variable winds less than 5 kt Near the Azuero
Peninsula, and SW 10 kt Elsewhere. Seas 5 to 7 ft in S to SW
swell. Period 19 seconds. Scattered showers and isolated tstms
through the day.
.TONIGHT...Near the Azuero Peninsula, W to NW 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
19 seconds. Scattered showers and isolated tstms through the
night.
.MON...Near the Azuero Peninsula, variable winds less than 5 kt,
becoming W 10 kt in the afternoon. Elsewhere, SW to W winds
10 kt. Seas 6 to 9 ft in S to SW swell. Period 17 seconds.
Scattered showers and isolated tstms through the day.
.MON NIGHT...W winds 10 kt. Seas 6 to 8 ft in S to SW swell.
Period 16 seconds. Scattered showers and isolated tstms through
the night.
.TUE...SW to W winds 10 kt. Seas 6 to 8 ft in S to SW swell.
Period 15 seconds.
.TUE NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 15 seconds.
.WED...SW to W winds 15 to 20 kt. Seas 6 to 9 ft in S to SW
swell. Period 14 seconds.
.WED NIGHT...SW to W winds 15 to 20 kt. Seas 6 to 9 ft in S to
SW swell. Period 14 seconds.
.THU...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell.
Period 14 seconds.
.THU NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 13 seconds.

$$

PMZ117-142115-
East Panama and Colombia including the Gulf of Panama-
215 AM PDT Sun Sep 14 2025

.TODAY...SW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell.
Period 19 seconds. Scattered showers and isolated tstms through
the day.
.TONIGHT...SW to W winds 10 to 15 kt. Seas 6 to 9 ft in SW
swell. Period 19 seconds. Scattered showers and isolated tstms
through the night.
.MON...SW winds 10 to 15 kt. Seas 6 to 9 ft in SW swell. Period
18 seconds. Scattered showers and isolated tstms through the
day.
.MON NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 9 ft in SW
swell. Period 17 seconds. Scattered showers and isolated tstms
through the night.
.TUE...SW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period
15 seconds.
.TUE NIGHT...SW winds 15 to 20 kt. Seas 6 to 9 ft in SW swell.
Period 15 seconds.
.WED...SW winds 15 to 20 kt. Seas 6 to 9 ft in SW swell. Period
14 seconds.
.WED NIGHT...SW winds 15 to 20 kt. Seas 6 to 9 ft in SW swell.
Period 14 seconds.
.THU...SW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period
13 seconds.
.THU NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 13 seconds.

$$

PMZ119-142115-
Ecuador including the Gulf of Guayaquil to 250 nm offshore-
215 AM PDT Sun Sep 14 2025

.TODAY...S to SW winds 10 to 15 kt. Seas 6 to 9 ft in SW swell.
Period 19 seconds.
.TONIGHT...S to SW winds 10 to 15 kt. Seas 6 to 9 ft in SW
swell. Period 17 seconds.
.MON...S to SW winds 10 to 15 kt. Seas 6 to 9 ft in SW swell.
Period 16 seconds.
.MON NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 9 ft in SW
swell. Period 16 seconds.
.TUE...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell.
Period 15 seconds.
.TUE NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 14 seconds.
.WED...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 14 seconds.
.WED NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 13 seconds.
.THU...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 13 seconds.
.THU NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
12 seconds.

$$

PMZ121-142115-
Ecuador between 250 and 500 nm offshore-
215 AM PDT Sun Sep 14 2025

.TODAY...S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell.
Period 18 seconds.
.TONIGHT...S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell.
Period 17 seconds.
.MON...S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell.
Period 16 seconds.
.MON NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 15 seconds.
.TUE...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell.
Period 15 seconds.
.TUE NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 14 seconds.
.WED...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell.
Period 14 seconds.
.WED NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 13 seconds.
.THU...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell.
Period 13 seconds.
.THU NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period
12 seconds.

$$

PMZ123-142115-
Offshore Galapagos Islands-
215 AM PDT Sun Sep 14 2025

.TODAY...SE to S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW
swell. Period 18 seconds.
.TONIGHT...SE to S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW
swell. Period 16 seconds.
.MON...SE to S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW
swell. Period 16 seconds.
.MON NIGHT...S winds 10 kt. Seas 6 to 8 ft in S to SW swell.
Period 15 seconds.
.TUE...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 14 seconds.
.TUE NIGHT...S winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 14 seconds.
.WED...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell.
Period 14 seconds.
.WED NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.
.THU...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds.
.THU NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.

$$

Forecaster Delgado