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 30 31 32 33
364
FZPN28 KNHC 110703
OFFPZ8

Offshore Waters Forecast
NWS National Hurricane Center Miami, FL
1203 AM PDT Sat Oct 11 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.

PMZ101-111915-
Synopsis for the E Pacific within 250 nm of Central America,
Colombia, and within 750 nm of Ecuador
1203 AM PDT Sat Oct 11 2025

.SYNOPSIS...Generally moderate southwest winds and seas will
remain south of the monsoon trough through early next week. A
very moist and unstable atmospheric environment will be favorable
for showers and thunderstorms to develop over the regional
waters into next week.

$$

PMZ111-111915-
Guatemala and El Salvador to 250 nm offshore-
1203 AM PDT Sat Oct 11 2025

.TODAY...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in W to NW
swell. Period 11 seconds. Numerous showers and scattered tstms
through the day.
.TONIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell.
Period 15 seconds. Scattered tstms through the night.
.SUN...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 15 seconds. Numerous showers and scattered tstms through
the day.
.SUN NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 15 seconds. Scattered showers and isolated
tstms through the night.
.MON...SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period
14 seconds.
.MON NIGHT...SW winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 13 seconds.
.TUE...S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
13 seconds.
.TUE NIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in S to SW
swell. Period 13 seconds.
.WED...SE to S winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 12 seconds.
.WED NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 11 seconds.

$$

PMZ113-111915-
El Salvador to North Costa Rica including the Gulfs of Fonseca
and Papagayo-
1203 AM PDT Sat Oct 11 2025

.TODAY...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in W to NW
swell. Period 11 seconds. Scattered tstms through the day.
.TONIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in W to NW
swell. Period 14 seconds. Scattered tstms.
.SUN...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period
15 seconds. Scattered tstms.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 15 seconds. Scattered tstms.
.MON...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period
14 seconds.
.MON NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 14 seconds.
.TUE...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
11 seconds.
.WED...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 11 seconds.
.WED NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 11 seconds.

$$

PMZ115-111915-
North Costa Rica to West Panama to 250 nm offshore-
1203 AM PDT Sat Oct 11 2025

.TODAY...SW winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell.
Period 11 seconds. Numerous showers and scattered tstms through
the day.
.TONIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in W to NW
swell. Period 16 seconds. Numerous showers and scattered tstms
through the night.
.SUN...SW winds 10 to 15 kt. Seas 5 to 7 ft in W swell. Period
15 seconds. Numerous showers and scattered tstms through the
day.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW to W
swell. Period 15 seconds. Scattered tstms through the night.
.MON...SW winds 10 kt. Seas 5 to 7 ft in SW to W swell. Period
14 seconds.
.MON NIGHT...SW to W winds 10 kt. Seas 4 to 6 ft in SW to W
swell. Period 13 seconds.
.TUE...SW winds 10 kt. Seas 4 to 6 ft in SW to W swell. Period
13 seconds.
.TUE NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period
12 seconds.
.WED...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 11 seconds.
.WED NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.

$$

PMZ117-111915-
East Panama and Colombia including the Gulf of Panama-
1203 AM PDT Sat Oct 11 2025

.TODAY...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
17 seconds. Numerous showers and scattered tstms through the
day.
.TONIGHT...SW winds 10 kt. Seas 4 to 6 ft in SW to W swell.
Period 16 seconds. Numerous showers and scattered tstms through
the night.
.SUN...SW winds 10 kt. Seas 4 to 6 ft in SW to W swell. Period
16 seconds. Scattered tstms through the day.
.SUN NIGHT...SW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds.
Scattered showers and isolated tstms through the night.
.MON...SW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.MON NIGHT...SW to W winds 10 kt. Seas 3 to 5 ft. Period
13 seconds.
.TUE...SW winds 10 kt. Seas 2 to 4 ft. Period 13 seconds.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. Period
12 seconds.
.WED...SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds.
.WED NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
14 seconds.

$$

PMZ119-111915-
Ecuador including the Gulf of Guayaquil to 250 nm offshore-
1203 AM PDT Sat Oct 11 2025

.TODAY...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
16 seconds.
.TONIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in SW swell.
Period 15 seconds.
.SUN...SW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds.
.SUN NIGHT...S to SW winds 10 kt. Seas 3 to 5 ft. Period
15 seconds.
.MON...S to SW winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.MON NIGHT...S to SW winds 10 kt. Seas 2 to 4 ft. Period
13 seconds.
.TUE...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
12 seconds.
.TUE NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period
12 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 4 to 6 ft. Period
15 seconds.

$$

PMZ121-111915-
Ecuador between 250 and 500 nm offshore-
1203 AM PDT Sat Oct 11 2025

.TODAY...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds.
.TONIGHT...S winds 10 kt. Seas 4 to 6 ft in SW swell. Period
15 seconds.
.SUN...S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
15 seconds.
.SUN NIGHT...S winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.MON...SE to S winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.MON NIGHT...S winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.TUE...S winds 10 kt. Seas 2 to 4 ft. Period 12 seconds.
.TUE NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. Period
12 seconds.
.WED...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds.
.WED NIGHT...S winds 10 kt. Seas 3 to 5 ft. Period 16 seconds.

$$

PMZ123-111915-
Offshore Galapagos Islands-
1203 AM PDT Sat Oct 11 2025

.TODAY...S winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period
15 seconds.
.TONIGHT...S winds 10 kt. Seas 4 to 6 ft in SW swell. Period
15 seconds.
.SUN...S winds 10 kt. Seas 4 to 6 ft in SW swell. Period
14 seconds.
.SUN NIGHT...S winds 10 kt. Seas 4 to 6 ft in SW swell. Period
14 seconds.
.MON...SE to S winds 10 kt. Seas 3 to 5 ft. Period 12 seconds.
.MON NIGHT...SE to S winds 10 kt. Seas 3 to 5 ft. Period
12 seconds.
.TUE...SE to S winds 10 kt. Seas 2 to 4 ft. Period 12 seconds.
.TUE NIGHT...S winds 10 kt. Seas 3 to 5 ft. Period 12 seconds.
.WED...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period
14 seconds.
.WED NIGHT...S winds 10 kt. Seas 4 to 6 ft in SW swell. Period
14 seconds.

$$

Forecaster Konarik