Offshore Forecast
Issued by NWS

Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
330
FZPN28 KNHC 170915
OFFPZ8

Offshore Waters Forecast
National Weather Service National Hurricane Center Miami, FL
115 AM 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.

PMZ101-172115-
Synopsis for the E Pacific within 250 nm of Central America,
Colombia, and within 750 nm of Ecuador
115 AM 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, mainly gentle
to moderate NE to E winds and slight to moderate seas are expected
through the forecast period.

$$

PMZ111-172115-
Guatemala and El Salvador to 250 nm offshore-
115 AM PST Mon Nov 17 2025

.TODAY...Variable winds less than 5 kt. Seas 4 ft. Period
13 seconds.
.TONIGHT...Variable winds less than 5 kt. Seas 4 ft. Period
16 seconds.
.TUE...Variable winds less than 5 kt. Seas 4 ft. Period
16 seconds.
.TUE NIGHT...Variable winds less than 5 kt. Seas 4 ft. Period
15 seconds.
.WED...NE winds 10 kt. Seas 4 to 5 ft. Period 15 seconds.
.WED NIGHT...N to NE winds 10 kt. Seas 4 to 5 ft. Period
14 seconds.
.THU...NE winds 10 kt. Seas 4 ft. Period 14 seconds.
.THU NIGHT...N winds 10 kt. Seas 4 ft. Period 16 seconds.
.FRI...N to NE winds 10 kt. Seas 4 to 5 ft. Period 16 seconds.
.FRI NIGHT...N to NE winds 10 kt. Seas 4 to 5 ft. Period
15 seconds.

$$

PMZ113-172115-
El Salvador to North Costa Rica including the Gulfs of Fonseca
and Papagayo-
115 AM PST Mon Nov 17 2025

.TODAY...N winds 10 kt. Seas 4 ft. Period 13 seconds.
.TONIGHT...Offshore Gulf of Papagayo, NE winds 10 to 15 kt,
becoming NE to E 15 to 20 kt late. Elsewhere, N winds
10 kt. Seas 4 ft. Period 13 seconds.
.TUE...NE to E winds 10 to 15 kt. Seas 4 ft. Period 16 seconds.
.TUE NIGHT...Offshore Gulf of Papagayo, NE to E winds 10 to
15 kt, increasing to 15 to 20 kt late. Elsewhere, NE
to E winds 10 kt. Seas 4 ft. Period 15 seconds.
.WED...NE to E winds 10 to 15 kt. Seas 4 ft. Period 15 seconds.
.WED NIGHT...NE to E winds 10 to 15 kt. Seas 4 ft. Period
14 seconds.
.THU...NE to E winds 10 to 15 kt. Seas 4 ft. Period 14 seconds.
.THU NIGHT...E winds 10 to 15 kt. Seas 4 ft. Period 16 seconds.
.FRI...NE to E winds 10 kt. Seas 4 ft. Period 16 seconds.
.FRI NIGHT...E winds 10 kt. Seas 4 to 5 ft. Period 15 seconds.

$$

PMZ115-172115-
North Costa Rica to West Panama to 250 nm offshore-
115 AM PST Mon Nov 17 2025

.TODAY...Variable winds less than 5 kt Near the Azuero
Peninsula, and W 10 kt Elsewhere. Seas 4 ft. Period 13 seconds.
Scattered showers through the day.
.TONIGHT...Variable winds less than 5 kt Near the Azuero
Peninsula, and SW 10 kt Elsewhere. Seas 4 ft. Period 12 seconds.
Scattered showers through the night.
.TUE...Variable winds less than 5 kt Near the Azuero Peninsula,
and S 10 kt Elsewhere. Seas 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 4 ft. Period
15 seconds. Scattered showers through the night.
.WED...Variable winds less than 5 kt Near the Azuero Peninsula,
and SW 10 kt Elsewhere. Seas 4 to 5 ft. Period 15 seconds.
.WED NIGHT...SW winds 10 kt. Seas 4 to 5 ft. Period 14 seconds.
.THU...SW winds 10 kt. Seas 4 to 5 ft. Period 14 seconds.
.THU NIGHT...SW winds 10 kt. Seas 4 to 5 ft. Period 15 seconds.
.FRI...Variable winds less than 5 kt Near the Azuero Peninsula,
and SW to W 10 kt Elsewhere. Seas 4 to 5 ft. Period 16 seconds.
.FRI NIGHT...Variable winds less than 5 kt. Seas 4 to 5 ft.
Period 15 seconds.

$$

PMZ117-172115-
East Panama and Colombia including the Gulf of Panama-
115 AM PST Mon Nov 17 2025

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

$$

PMZ119-172115-
Ecuador including the Gulf of Guayaquil to 250 nm offshore-
115 AM PST Mon Nov 17 2025

.TODAY...S to SW winds 10 kt. Seas 3 ft or less Gulf of
Guayaquil, and 4 to 5 ft Elsewhere. Period 14 seconds.
.TONIGHT...S to SW winds 10 kt. Seas 3 ft or less Gulf of
Guayaquil, and 4 to 5 ft Elsewhere. Period 13 seconds.
.TUE...Gulf of Guayaquil, variable winds less than 5 kt,
becoming SW to W 10 kt in the afternoon. Elsewhere, S to SW
winds 10 kt. Seas 3 ft or less Gulf of Guayaquil, and 4 to 5 ft
Elsewhere. Period 15 seconds.
.TUE NIGHT...S to SW winds 10 to 15 kt. Seas 3 ft or less Gulf
of Guayaquil, and 4 to 6 ft Elsewhere. Period 15 seconds.
.WED...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.
.WED NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
16 seconds.
.THU...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
15 seconds.
.THU NIGHT...S to SW winds 10 kt. Seas 4 to 6 ft. Period
15 seconds.
.FRI...S to SW winds 10 kt. Seas 4 to 5 ft. Period 14 seconds.
.FRI NIGHT...S to SW winds 10 kt. Seas 4 to 5 ft. Period
15 seconds.

$$

PMZ121-172115-
Ecuador between 250 and 500 nm offshore-
115 AM PST Mon Nov 17 2025

.TODAY...S winds 10 kt. Seas 4 ft. Period 13 seconds.
.TONIGHT...S winds 10 kt. Seas 4 to 5 ft. Period 13 seconds.
.TUE...S winds 10 to 15 kt. Seas 4 to 5 ft. Period 15 seconds.
.TUE NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period
15 seconds.
.WED...S winds 10 to 15 kt. Seas 5 to 6 ft. Period 15 seconds.
.WED NIGHT...S winds 10 kt. Seas 5 to 6 ft. Period 16 seconds.
.THU...S winds 10 to 15 kt. Seas 5 to 6 ft. Period 15 seconds.
.THU NIGHT...S winds 10 kt. Seas 5 to 6 ft. Period 14 seconds.
.FRI...S winds 10 kt. Seas 5 ft. Period 14 seconds.
.FRI NIGHT...S winds 10 kt. Seas 5 ft. Period 15 seconds.

$$

PMZ123-172115-
Offshore Galapagos Islands-
115 AM PST Mon Nov 17 2025

.TODAY...SE to S winds 10 kt. Seas 4 to 5 ft. Period 13 seconds.
.TONIGHT...SE to S winds 10 kt. Seas 4 to 5 ft. Period
16 seconds.
.TUE...SE to S winds 10 kt. Seas 4 to 5 ft. Period 17 seconds.
.TUE NIGHT...SE to S winds 10 kt. Seas 4 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
15 seconds.
.THU...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds.
.THU NIGHT...S winds 10 kt. Seas 4 to 6 ft. Period 14 seconds.
.FRI...SE to S winds 10 kt. Seas 4 to 6 ft. Period 14 seconds.
.FRI NIGHT...SE to S winds 10 kt. Seas 4 to 5 ft. Period
14 seconds.

$$

Forecaster Delgado