363
FZPN28 KNHC 201450
OFFPZ8

Offshore Waters Forecast
NWS National Hurricane Center Miami, FL
650 AM PST Thu Nov 20 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.

PMZ101-210300-
Synopsis for the E Pacific within 250 nm of Central America,
Colombia, and within 750 nm of Ecuador
650 AM PST Thu Nov 20 2025

.SYNOPSIS...Moderate to fresh NE to E winds are expected over
the Gulf of Papagayo region into early next week. Moderate or
lighter winds are forecast elsewhere during the forecast period.

$$

PMZ111-210300-
Guatemala and El Salvador to 250 nm offshore-
650 AM PST Thu Nov 20 2025

.TODAY...NE winds 10 kt. Seas 3 to 5 ft. Period 15 seconds.
.TONIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in SW
swell. Period 16 seconds.
.FRI...Variable winds less than 5 kt, becoming N 10 kt in the
afternoon. Seas 3 to 5 ft. Period 16 seconds.
.FRI NIGHT...N to NE winds 10 kt. Seas 3 to 5 ft. Period
15 seconds.
.SAT...NE winds 10 kt. Seas 4 to 6 ft in SW swell. Period
13 seconds.
.SAT NIGHT...NE winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 13 seconds.
.SUN...NE winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.SUN NIGHT...NE winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.MON...N to NE winds 10 kt. Seas 3 to 5 ft. Period 12 seconds.
.MON NIGHT...N to NE winds 10 kt. Seas 3 to 5 ft. Period
12 seconds.

$$

PMZ113-210300-
El Salvador to North Costa Rica including the Gulfs of Fonseca
and Papagayo-
650 AM PST Thu Nov 20 2025

.TODAY...NE winds 10 to 15 kt. Seas 3 to 5 ft. Period
14 seconds.
.TONIGHT...NE to E winds 15 to 20 kt Offshore Gulf of Papagayo,
and NE 10 kt Elsewhere. Seas 3 to 5 ft. Period 16 seconds.
.FRI...NE winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds.
.FRI NIGHT...NE to E winds 15 to 20 kt Offshore Gulf of
Papagayo, and NE to E 10 to 15 kt Elsewhere. Seas 4 to 6 ft in
SW swell. Period 15 seconds.
.SAT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. Period
13 seconds.
.SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.SUN...NE winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds.
.SUN NIGHT...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
12 seconds.
.MON...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. Period
12 seconds.
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Period
12 seconds.

$$

PMZ115-210300-
North Costa Rica to West Panama to 250 nm offshore-
650 AM PST Thu Nov 20 2025

.TODAY...SW to W winds 10 kt. Seas 4 to 6 ft in S swell. Period
14 seconds. Scattered showers and isolated tstms through the
day.
.TONIGHT...SW to W winds 10 kt. Seas 4 to 6 ft in S swell.
Period 15 seconds. Scattered showers and isolated tstms through
the night.
.FRI...Variable winds less than 5 kt Near the Azuero Peninsula,
and SW to W 10 kt Elsewhere. Seas 3 to 5 ft. Period 15 seconds.
Scattered showers and isolated tstms through the day.
.FRI NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S
swell. Period 15 seconds. Scattered showers through the night.
.SAT...NE to E winds 10 kt Near the Azuero Peninsula, and
variable less than 5 kt Elsewhere. Seas 3 to 5 ft in S to SW
swell. Period 14 seconds.
.SAT NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S
to SW swell. Period 14 seconds.
.SUN...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW
swell. Period 13 seconds.
.SUN NIGHT...Variable winds less than 5 kt Near the Azuero
Peninsula, and W 10 kt Elsewhere. Seas 3 to 5 ft. Period
13 seconds.
.MON...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW
swell. Period 12 seconds.
.MON NIGHT...Variable winds less than 5 kt Near the Azuero
Peninsula, and SW to W 10 kt Elsewhere. Seas 3 to 5 ft. Period
12 seconds.

$$

PMZ117-210300-
East Panama and Colombia including the Gulf of Panama-
650 AM PST Thu Nov 20 2025

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

$$

PMZ119-210300-
Ecuador including the Gulf of Guayaquil to 250 nm offshore-
650 AM PST Thu Nov 20 2025

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

$$

PMZ121-210300-
Ecuador between 250 and 500 nm offshore-
650 AM PST Thu Nov 20 2025

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

$$

PMZ123-210300-
Offshore Galapagos Islands-
650 AM PST Thu Nov 20 2025

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

$$

Forecaster Landsea