632
FZPN28 KNHC 172049
OFFPZ8

Offshore Waters Forecast
NWS National Hurricane Center Miami, FL
149 PM PDT Fri Oct 17 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.

PMZ101-180900-
Synopsis for the E Pacific within 250 nm of Central America,
Colombia, and within 750 nm of Ecuador
149 PM PDT Fri Oct 17 2025

.SYNOPSIS...Moderate SW winds and moderate seas will occur south
of the monsoon trough into early next week, with gentle winds
and moderate seas prevailing to the north.

$$

PMZ111-180900-
Guatemala and El Salvador to 250 nm offshore-
149 PM PDT Fri Oct 17 2025

.TONIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 16 seconds. Scattered showers and isolated tstms
through the night.
.SAT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 16 seconds. Scattered showers and isolated tstms.
.SAT NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 15 seconds. Scattered showers and isolated tstms.
.SUN...N to NE winds 10 kt, shifting to S in the afternoon.
Seas 5 to 7 ft in S to SW swell. Period 15 seconds. Scattered
tstms through the day.
.SUN NIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in S to SW
swell. Period 14 seconds.
.MON...SE to S winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 13 seconds.
.MON NIGHT...SW to W winds 10 kt. Seas 3 to 5 ft. Period
13 seconds.
.TUE...W winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.TUE NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period
15 seconds.
.WED...W to NW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds.
.WED NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in W
swell. Period 15 seconds.

$$

PMZ113-180900-
El Salvador to North Costa Rica including the Gulfs of Fonseca
and Papagayo-
149 PM PDT Fri Oct 17 2025

.TONIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 16 seconds. Scattered showers and isolated tstms.
.SAT...W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
16 seconds. Scattered showers and isolated tstms.
.SAT NIGHT...SW to W winds 10 kt. Seas 4 to 6 ft in S to SW
swell. Period 15 seconds. Scattered showers and isolated tstms.
.SUN...SW to W winds 10 kt. Seas 4 to 6 ft in S to 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.
.MON...Variable winds less than 5 kt Offshore Gulf of Papagayo,
and W 10 kt Elsewhere. Seas 3 to 5 ft. Period 13 seconds.
.MON NIGHT...W winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.TUE...NW winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.TUE NIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds.
.WED...NW to N winds 10 kt. Seas 3 to 5 ft. Period 15 seconds.
.WED NIGHT...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. Period
15 seconds.

$$

PMZ115-180900-
North Costa Rica to West Panama to 250 nm offshore-
149 PM PDT Fri Oct 17 2025

.TONIGHT...SW to W winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 16 seconds. Scattered showers and isolated tstms through
the night.
.SAT...SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period
16 seconds. Scattered showers and isolated tstms through the
day.
.SAT NIGHT...SW to W winds 10 kt. Seas 4 to 6 ft in S to SW
swell. Period 15 seconds. Scattered showers and isolated tstms
through the night.
.SUN...SW to W winds 10 to 15 kt. Seas 4 to 6 ft in S to SW
swell. Period 15 seconds. Scattered showers and isolated tstms
through the day.
.SUN NIGHT...W winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.MON...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.MON NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.TUE...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.TUE NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.
.WED...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.WED NIGHT...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Period
13 seconds.

$$

PMZ117-180900-
East Panama and Colombia including the Gulf of Panama-
149 PM PDT Fri Oct 17 2025

.TONIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in SW
swell. Period 16 seconds. Scattered showers and isolated tstms
through the night.
.SAT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period
16 seconds. Scattered showers and isolated tstms through the
day.
.SAT NIGHT...SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period
15 seconds. Scattered showers and isolated tstms through the
night.
.SUN...SW winds 10 to 15 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 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.MON...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds.
.MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
12 seconds.
.TUE...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.WED...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds.
.WED NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
15 seconds.

$$

PMZ119-180900-
Ecuador including the Gulf of Guayaquil to 250 nm offshore-
149 PM PDT Fri Oct 17 2025

.TONIGHT...S to SW winds 10 kt. Seas 5 to 7 ft in SW swell.
Period 15 seconds.
.SAT...Gulf of Guayaquil, variable winds less than 5 kt,
becoming W 10 to 15 kt in the afternoon. Elsewhere, SW winds
10 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds.
.SAT NIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in SW swell.
Period 15 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 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds.
.SUN NIGHT...S to SW winds 10 kt. Seas 3 to 5 ft. Period
13 seconds.
.MON...SW winds 10 kt. Seas 3 to 5 ft. Period 12 seconds.
.MON NIGHT...SW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.TUE...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
14 seconds.
.TUE NIGHT...S to SW winds 10 kt. Seas 3 to 5 ft. Period
16 seconds.
.WED...S to SW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds.
.WED NIGHT...S to SW winds 10 kt. Seas 3 to 5 ft. Period
14 seconds.

$$

PMZ121-180900-
Ecuador between 250 and 500 nm offshore-
149 PM PDT Fri Oct 17 2025

.TONIGHT...S winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 16 seconds.
.SAT...S winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period
15 seconds.
.SAT NIGHT...S winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 14 seconds.
.SUN...S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
14 seconds.
.SUN NIGHT...S winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 12 seconds.
.MON...S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
13 seconds.
.MON NIGHT...S to SW winds 10 kt. Seas 3 to 5 ft. Period
14 seconds.
.TUE...S winds 10 kt. Seas 3 to 5 ft. Period 16 seconds.
.TUE NIGHT...S winds 10 kt. Seas 3 to 5 ft. Period 15 seconds.
.WED...S winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.WED NIGHT...S to SW winds 10 kt. Seas 3 to 5 ft. Period
14 seconds.

$$

PMZ123-180900-
Offshore Galapagos Islands-
149 PM PDT Fri Oct 17 2025

.TONIGHT...SE to S winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 15 seconds.
.SAT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 16 seconds.
.SAT NIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in SW swell.
Period 17 seconds.
.SUN...SE to S winds 10 to 15 kt. Seas 4 to 6 ft in SW swell.
Period 17 seconds.
.SUN NIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in SW swell.
Period 14 seconds.
.MON...SE to S winds 10 kt. Seas 4 to 6 ft in SW swell. Period
14 seconds.
.MON NIGHT...S winds 10 kt. Seas 4 to 6 ft in SW swell. Period
15 seconds.
.TUE...SE to S winds 10 kt. Seas 4 to 6 ft in SW swell. Period
15 seconds.
.TUE NIGHT...SE to S winds 10 kt. Seas 3 to 5 ft. Period
15 seconds.
.WED...S winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.WED NIGHT...S winds 10 kt. Seas 3 to 5 ft. Period 15 seconds.

$$

Forecaster ERA