Offshore Forecast
Issued by NWS

Home |  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
416
FZPN28 KNHC 101901
OFFPZ8

Offshore Waters Forecast
NWS National Hurricane Center Miami, FL
1101 AM PST Wed Dec 10 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.

PMZ101-110715-
Synopsis for the E Pacific within 250 nm of Central America,
Colombia, and within 750 nm of Ecuador
1101 AM PST Wed Dec 10 2025

.SYNOPSIS...Mainly gentle winds will prevail N of the monsoon
trough over the next several days, except pulsing to moderate to
fresh in the Gulf of Papagayo, locally strong at times. Gentle
to moderate winds will prevail S of monsoon trough. Moderate N
winds will pulse in the Gulf of Panama. Moderate seas in mixed
SW and NW swell are expected over the regional waters through
the week and into the weekend.

$$

PMZ111-110715-
Guatemala and El Salvador to 250 nm offshore-
1101 AM PST Wed Dec 10 2025

.TONIGHT...N to NE winds 10 kt. Seas 3 to 5 ft. Period
12 seconds.
.THU...N to NE winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.THU NIGHT...N to NE winds 10 kt. Seas 4 to 6 ft in SW swell.
Period 13 seconds.
.FRI...E winds 10 to 15 kt. Seas 4 to 6 ft in NW to N swell.
Period 13 seconds.
.FRI NIGHT...N to NE winds 10 kt. Seas 4 to 6 ft in NW swell.
Period 11 seconds.
.SAT...N to NE winds 10 kt. Seas 4 to 6 ft in SE swell. Period
11 seconds.
.SAT NIGHT...N to NE winds 10 kt. Seas 4 to 6 ft in S swell.
Period 11 seconds.
.SUN...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. Period
11 seconds.
.SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. Period
12 seconds.
.MON...NE winds 10 kt. Seas 5 to 7 ft in NW swell. Period
12 seconds.
.MON NIGHT...N to NE winds 10 kt. Seas 6 to 8 ft in NW swell.
Period 12 seconds.

$$

PMZ113-110715-
El Salvador to North Costa Rica including the Gulfs of Fonseca
and Papagayo-
1101 AM PST Wed Dec 10 2025

.TONIGHT...NE to E winds 20 kt Offshore Gulf of Papagayo, and NE
15 to 20 kt Elsewhere. Seas 4 to 6 ft. Period 12 seconds.
.THU...NE to E winds 20 to 25 kt Offshore Gulf of Papagayo, and
NE 15 to 20 kt Elsewhere. Seas 4 to 6 ft. Period 13 seconds.
.THU NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. Period
13 seconds.
.FRI...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. Period
13 seconds.
.FRI NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. Period
11 seconds.
.SAT...NE to E winds 20 kt Offshore Gulf of Papagayo, and NE to
E 10 to 15 kt Elsewhere. Seas 4 to 6 ft. Period 11 seconds.
.SAT NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. Period
11 seconds.
.SUN...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. Period
6 seconds.
.SUN NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. Period
10 seconds.
.MON...NE winds 15 to 20 kt. Seas 3 to 5 ft. Period 12 seconds.
.MON NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. Period
13 seconds.

$$

PMZ115-110715-
North Costa Rica to West Panama to 250 nm offshore-
1101 AM PST Wed Dec 10 2025

.TONIGHT...SW to W winds 10 kt. Seas 3 to 5 ft. Period
12 seconds. Scattered showers through the night.
.THU...SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period
12 seconds. Scattered showers through the day.
.THU NIGHT...Near the Azuero Peninsula, W to NW winds 10 kt in
the evening, becoming variable winds less than 5 kt. Elsewhere,
SW winds 10 to 15 kt. Seas 4 to 6 ft in S to SW swell. Period
13 seconds. Scattered showers through the night.
.FRI...Near the Azuero Peninsula, variable winds less than 5 kt,
becoming SW to W 10 kt in the afternoon. Elsewhere, SW winds
10 to 15 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds.
Scattered showers through the day.
.FRI NIGHT...SW to W winds 10 kt. Seas 3 to 5 ft. Period
10 seconds.
.SAT...SW to W winds 10 kt. Seas 3 to 5 ft. Period 11 seconds.
.SAT NIGHT...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Period
11 seconds.
.SUN...SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 10 seconds.
.SUN NIGHT...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Period
11 seconds.
.MON...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period
12 seconds.
.MON NIGHT...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Period
13 seconds.

$$

PMZ117-110715-
East Panama and Colombia including the Gulf of Panama-
1101 AM PST Wed Dec 10 2025

.TONIGHT...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Period
13 seconds. Scattered showers and isolated tstms through the
night.
.THU...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds.
Scattered tstms through the day.
.THU NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period
12 seconds. Scattered tstms through the night.
.FRI...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Period
12 seconds. Scattered tstms through the day.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
11 seconds.
.SAT...SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 11 seconds.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
11 seconds.
.SUN...SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds.
.SUN NIGHT...SW winds 10 to 15 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 to W winds 10 kt. Seas 2 to 4 ft. Period
14 seconds.

$$

PMZ119-110715-
Ecuador including the Gulf of Guayaquil to 250 nm offshore-
1101 AM PST Wed Dec 10 2025

.TONIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.THU...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.THU NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
12 seconds.
.FRI...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
12 seconds.
.FRI NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
11 seconds.
.SAT...SW winds 10 kt. Seas 2 to 4 ft. Period 11 seconds.
.SAT NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
11 seconds.
.SUN...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
12 seconds.
.SUN NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
13 seconds.
.MON...S to SW winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.MON NIGHT...SW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds.

$$

PMZ121-110715-
Ecuador between 250 and 500 nm offshore-
1101 AM PST Wed Dec 10 2025

.TONIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft in S to SW swell.
Period 12 seconds.
.THU...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds.
.THU NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period
12 seconds.
.FRI...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds.
.FRI NIGHT...S winds 10 kt. Seas 3 to 5 ft. Period 11 seconds.
.SAT...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 11 seconds.
.SAT NIGHT...S winds 10 kt. Seas 2 to 4 ft. Period 12 seconds.
.SUN...S winds 10 to 15 kt. Seas 2 to 4 ft. Period 12 seconds.
.SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. Period
13 seconds.
.MON...S winds 10 kt. Seas 2 to 4 ft. Period 14 seconds.
.MON NIGHT...S winds 10 kt. Seas 2 to 4 ft. Period 15 seconds.

$$

PMZ123-110715-
Offshore Galapagos Islands-
1101 AM PST Wed Dec 10 2025

.TONIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period
12 seconds.
.THU...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period
12 seconds.
.THU NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period
12 seconds.
.FRI...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds.
.FRI NIGHT...S winds 10 kt. Seas 3 to 5 ft. Period 12 seconds.
.SAT...S winds 10 kt. Seas 2 to 4 ft. Period 12 seconds.
.SAT NIGHT...S winds 10 kt. Seas 2 to 4 ft. Period 12 seconds.
.SUN...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. Period
13 seconds.
.SUN NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period
14 seconds.
.MON...SE to S winds 10 kt. Seas 2 to 4 ft. Period 14 seconds.
.MON NIGHT...SE to S winds 10 kt. Seas 2 to 4 ft. Period
15 seconds.

$$

Forecaster AL