375
FZPN28 KNHC 172103
OFFPZ8

Offshore Waters Forecast
NWS National Hurricane Center Miami, FL
103 PM PST Mon Nov 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.

PMZ101-180915-
Synopsis for the E Pacific within 250 nm of Central America,
Colombia, and within 750 nm of Ecuador
103 PM PST Mon Nov 17 2025

.SYNOPSIS...Little change is expected in the weather pattern across
the region as a weak pressure gradient prevails. This will support
moderate or lighter winds and slight to moderate seas through at
least midweek. In the Gulf of Papagayo, gentle to moderate NE to
E winds and slight to moderate seas are expected through Sat, with
pulsing winds to 20 kt at night. Seas are forecast to build to 5
or 6 ft with these winds.

$$

PMZ111-180915-
Guatemala and El Salvador to 250 nm offshore-
103 PM PST Mon Nov 17 2025

.TONIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in SW
swell. Period 16 seconds.
.TUE...Variable winds less than 5 kt. Seas 2 to 4 ft. Period
15 seconds.
.TUE NIGHT...Variable winds less than 5 kt, becoming N to NE
10 kt late. Seas 2 to 4 ft. Period 15 seconds.
.WED...NE winds 10 kt. Seas 2 to 4 ft. Period 15 seconds.
.WED NIGHT...N to NE winds 10 kt. Seas 2 to 4 ft. Period
13 seconds.
.THU...N to NE winds 10 kt. Seas 2 to 4 ft. Period 14 seconds.
.THU NIGHT...NE to E winds 10 kt. Seas 2 to 4 ft. Period
14 seconds.
.FRI...N to NE winds 10 kt. Seas 3 to 5 ft. Period 15 seconds.
.FRI NIGHT...N to NE winds 10 kt. Seas 3 to 5 ft. Period
14 seconds.
.SAT...NE winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.SAT NIGHT...NE winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.

$$

PMZ113-180915-
El Salvador to North Costa Rica including the Gulfs of Fonseca
and Papagayo-
103 PM PST Mon Nov 17 2025

.TONIGHT...NE to E winds 15 to 20 kt Offshore Gulf of Papagayo,
and N 10 kt Elsewhere. Seas 3 to 5 ft. Period 13 seconds.
.TUE...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. Period
16 seconds.
.TUE NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. Period
15 seconds.
.WED...NE to E winds 15 to 20 kt Offshore Gulf of Papagayo, and
NE to E 10 to 15 kt Elsewhere. Seas 3 to 5 ft. Period
15 seconds.
.WED NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. Period
13 seconds.
.THU...E winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds.
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Period
14 seconds.
.FRI...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. Period
15 seconds.
.FRI NIGHT...NE to E winds 15 to 20 kt Offshore Gulf of
Papagayo, and NE 10 kt Elsewhere. Seas 3 to 5 ft. Period
14 seconds.
.SAT...NE winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds.
.SAT NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. Period
13 seconds.

$$

PMZ115-180915-
North Costa Rica to West Panama to 250 nm offshore-
103 PM PST Mon Nov 17 2025

.TONIGHT...Variable winds less than 5 kt Near the Azuero
Peninsula, and SW 10 kt Elsewhere. Seas 2 to 4 ft. Period
12 seconds. Scattered showers through the night.
.TUE...Variable winds less than 5 kt Near the Azuero Peninsula,
and S to SW 10 kt Elsewhere. Seas 2 to 4 ft. Period 15 seconds.
Scattered showers through the day.
.TUE NIGHT...Variable winds less than 5 kt Near the Azuero
Peninsula, and S to SW 10 kt Elsewhere. Seas 2 to 4 ft. Period
15 seconds. Scattered showers through the night.
.WED...SW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds.
Scattered showers through the day.
.WED NIGHT...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Period
14 seconds.
.THU...SW to W winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.THU NIGHT...SW to W winds 10 kt. Seas 3 to 5 ft. Period
14 seconds.
.FRI...SW to W winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.FRI NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S
swell. Period 14 seconds.
.SAT...Variable winds less than 5 kt. Seas 2 to 4 ft. Period
14 seconds.
.SAT NIGHT...Variable winds less than 5 kt. Seas 2 to 4 ft.
Period 14 seconds.

$$

PMZ117-180915-
East Panama and Colombia including the Gulf of Panama-
103 PM PST Mon Nov 17 2025

.TONIGHT...W winds 10 kt. Seas 2 to 4 ft. Period 13 seconds.
Scattered showers through the night.
.TUE...SW to W winds 10 kt. Seas 2 to 4 ft. Period 12 seconds.
Scattered showers through the day.
.TUE NIGHT...W winds 10 to 15 kt. Seas 3 to 5 ft. Period
15 seconds. Scattered showers through the night.
.WED...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Period
15 seconds. Scattered showers through the day.
.WED NIGHT...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Period
14 seconds.
.THU...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Period
12 seconds.
.THU NIGHT...SW winds 10 kt. Seas 3 to 5 ft. Period 12 seconds.
.FRI...Variable winds less than 5 kt Gulf of Panama, and SW
10 kt Elsewhere. Seas 3 to 5 ft. Period 13 seconds.
.FRI NIGHT...Variable winds less than 5 kt Gulf of Panama, and
SW 10 kt Elsewhere. Seas 2 to 4 ft. Period 14 seconds.
.SAT...Variable winds less than 5 kt Gulf of Panama, and SW
10 kt Elsewhere. Seas 2 to 4 ft. Period 14 seconds.
.SAT NIGHT...Variable winds less than 5 kt Gulf of Panama, and
SW to W 10 kt Elsewhere. Seas 3 to 5 ft. Period 14 seconds.

$$

PMZ119-180915-
Ecuador including the Gulf of Guayaquil to 250 nm offshore-
103 PM PST Mon Nov 17 2025

.TONIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
13 seconds.
.TUE...S to SW winds 10 to 15 kt. Seas 2 to 4 ft. Period
15 seconds.
.TUE NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
15 seconds.
.WED...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
14 seconds.
.WED NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
14 seconds.
.THU...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
14 seconds.
.THU NIGHT...S to SW winds 10 kt. Seas 3 to 5 ft. Period
14 seconds.
.FRI...S to SW winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.FRI NIGHT...SW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.SAT...S to SW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.SAT NIGHT...S to SW winds 10 kt. Seas 3 to 5 ft. Period
13 seconds.

$$

PMZ121-180915-
Ecuador between 250 and 500 nm offshore-
103 PM PST Mon Nov 17 2025

.TONIGHT...S winds 10 kt. Seas 2 to 4 ft. Period 14 seconds.
.TUE...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds.
.TUE NIGHT...S winds 10 kt. Seas 3 to 5 ft. Period 15 seconds.
.WED...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds.
.WED NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. Period
14 seconds.
.THU...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds.
.THU NIGHT...S winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.FRI...S winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.FRI NIGHT...S winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.SAT...S winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.SAT NIGHT...S winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.

$$

PMZ123-180915-
Offshore Galapagos Islands-
103 PM PST Mon Nov 17 2025

.TONIGHT...SE to S winds 10 kt. Seas 3 to 5 ft. Period
16 seconds.
.TUE...SE to S winds 10 kt. Seas 3 to 5 ft. Period 17 seconds.
.TUE NIGHT...S winds 10 kt. Seas 3 to 5 ft. Period 16 seconds.
.WED...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 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 14 seconds.
.THU NIGHT...S winds 10 kt. Seas 4 to 6 ft in NW swell. Period
13 seconds.
.FRI...SE to S winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.FRI NIGHT...SE to S winds 10 kt. Seas 3 to 5 ft. Period
13 seconds.
.SAT...SE to S winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.SAT NIGHT...SE to S winds 10 kt. Seas 3 to 5 ft. Period
13 seconds.

$$

Forecaster GR