129 
FZPN28 KNHC 250810
OFFPZ8

Offshore Waters Forecast
NWS National Hurricane Center Miami, FL
110 AM PDT Fri Sep 25 2020

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.

PMZ101-252015-
Synopsis for the E Pacific within 250 nm of Central America,
Colombia, and within 750 nm of Ecuador
110 AM PDT Fri Sep 25 2020

.SYNOPSIS...Moderate to fresh winds prevail S of the monsoon
trough, with gentle winds N of the monsoon trough. Long period
southerly swell will impact the waters W of Ecuador by the end
of this weekend into early next week. 

$$

PMZ111-252015-
Guatemala and El Salvador to 250 nm offshore-
110 AM PDT Fri Sep 25 2020

.TODAY...NE winds 10 kt, shifting to S in the afternoon. Seas
6 to 8 ft in SW swell. Period 14 seconds. Scattered showers and
isolated tstms. 
.TONIGHT...E winds 10 kt. Seas 5 to 7 ft in SW swell. Period
14 seconds. 
.SAT...E winds 10 kt, shifting to S in the afternoon. Seas 4 to
6 ft in SW swell. Period 17 seconds. Scattered showers and
isolated tstms. 
.SAT NIGHT...S winds 10 kt. Seas 4 to 6 ft in SW swell. Period
16 seconds. Scattered showers and isolated tstms. 
.SUN...SE to S winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 21 seconds. 
.SUN NIGHT...SE to S winds 10 kt. Seas 5 to 7 ft in S to SW
swell. Period 21 seconds. 
.MON...SE winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period
20 seconds. 
.MON NIGHT...SE winds 10 kt. Seas 6 to 8 ft in S to SW swell.
Period 19 seconds. 
.TUE...E winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period
18 seconds. 
.TUE NIGHT...E to SE winds 10 kt. Seas 6 to 8 ft in S to SW
swell. Period 17 seconds. 

$$

PMZ113-252015-
El Salvador to North Costa Rica including the Gulfs of Fonseca
and Papagayo-
110 AM PDT Fri Sep 25 2020

.TODAY...Offshore Gulf of Papagayo, variable winds less than
5 kt, becoming SW to W 10 kt in the afternoon. Elsewhere, SW to
W winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period
18 seconds. Scattered showers and isolated tstms. 
.TONIGHT...Variable winds less than 5 kt Offshore Gulf of
Papagayo, and SW to W 10 kt Elsewhere. Seas 5 to 7 ft in SW to W
swell. Period 17 seconds. Scattered showers and isolated tstms. 
.SAT...Offshore Gulf of Papagayo, NE winds 10 kt in the morning,
becoming variable less than 5 kt. Elsewhere, SW winds 10 kt.
Seas 4 to 6 ft in SW swell. Period 17 seconds. Scattered showers
and isolated tstms.
.SAT NIGHT...Offshore Gulf of Papagayo, variable winds less than
5 kt, becoming NE to E 10 kt late. Elsewhere, SW to W
winds 10 kt. Seas 3 to 5 ft. Period 16 seconds. Scattered
showers and isolated tstms.
.SUN...S to SW winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 20 seconds. 
.SUN NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in S
to SW swell. Period 21 seconds. 
.MON...E winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period
20 seconds. 
.MON NIGHT...Variable winds less than 5 kt Offshore Gulf of
Papagayo, and S to SW 10 kt Elsewhere. Seas 6 to 8 ft in S to SW
swell. Period 19 seconds. 
.TUE...SE to S winds 10 kt. Seas 6 to 8 ft in S to SW swell.
Period 18 seconds. 
.TUE NIGHT...SE to S winds 10 kt. Seas 6 to 8 ft in S to SW
swell. Period 17 seconds. 

$$

PMZ115-252015-
North Costa Rica to West Panama to 250 nm offshore-
110 AM PDT Fri Sep 25 2020

.TODAY...W winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period
18 seconds. Scattered showers and isolated tstms. 
.TONIGHT...W winds 10 kt. Seas 4 to 6 ft in SW swell. Period
17 seconds. Scattered tstms. 
.SAT...Near the Azuero Peninsula, variable winds less than 5 kt,
becoming SW to W 10 kt in the afternoon. Elsewhere, SW to W
winds 10 kt. Seas 5 to 7 ft in SW swell. Period 17 seconds.
Scattered showers and isolated tstms. 
.SAT NIGHT...W winds 10 kt. Seas 5 to 7 ft in SW swell. Period
16 seconds. Scattered showers and isolated tstms. 
.SUN...Variable winds less than 5 kt Near the Azuero Peninsula,
and SW to W 10 to 15 kt Elsewhere. Seas 5 to 7 ft in S to SW
swell. Period 22 seconds. 
.SUN NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 21 seconds. 
.MON...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell.
Period 20 seconds. 
.MON NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 18 seconds. 
.TUE...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell.
Period 17 seconds. 
.TUE NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 17 seconds. 

$$

PMZ117-252015-
East Panama and Colombia including the Gulf of Panama-
110 AM PDT Fri Sep 25 2020

.TODAY...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period
18 seconds. Numerous showers and scattered tstms.
.TONIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period
17 seconds. Scattered showers and isolated tstms. 
.SAT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period
17 seconds. Scattered showers and isolated tstms. 
.SAT NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in SW
swell. Period 16 seconds. Scattered showers and isolated tstms. 
.SUN...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period
21 seconds. 
.SUN NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell.
Period 21 seconds. 
.MON...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell.
Period 20 seconds. 
.MON NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 19 seconds. 
.TUE...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell.
Period 18 seconds. 
.TUE NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 17 seconds. 

$$

PMZ119-252015-
Ecuador including the Gulf of Guayaquil to 250 nm offshore-
110 AM PDT Fri Sep 25 2020

.TODAY...Gulf of Guayaquil, variable winds less than 5 kt,
becoming SW to W 10 kt in the afternoon. Elsewhere, SW winds
10 kt. Seas 4 to 6 ft. Period 18 seconds. 
.TONIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
17 seconds. 
.SAT...Gulf of Guayaquil, variable winds less than 5 kt,
becoming W 10 kt in the afternoon. Elsewhere, S to SW winds
10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds.
.SAT NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 19 seconds. 
.SUN...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 21 seconds. 
.SUN NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 20 seconds. 
.MON...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 18 seconds. 
.MON NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 18 seconds. 
.TUE...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 17 seconds. 
.TUE NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 18 seconds. 

$$

PMZ121-252015-
Ecuador between 250 and 500 nm offshore-
110 AM PDT Fri Sep 25 2020

.TODAY...S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
17 seconds. 
.TONIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period
16 seconds. 
.SAT...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell.
Period 15 seconds. 
.SAT NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 20 seconds. 
.SUN...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell.
Period 21 seconds. 
.SUN NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 19 seconds. 
.MON...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell.
Period 18 seconds. 
.MON NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 17 seconds. 
.TUE...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell.
Period 16 seconds. 
.TUE NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 16 seconds. 

$$

PMZ123-252015-
Offshore Galapagos Islands-
110 AM PDT Fri Sep 25 2020

.TODAY...SE to S winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 17 seconds. 
.TONIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period
16 seconds. 
.SAT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 15 seconds. 
.SAT NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 21 seconds. 
.SUN...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 20 seconds. 
.SUN NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 19 seconds. 
.MON...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 20 seconds. 
.MON NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 18 seconds. 
.TUE...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell.
Period 17 seconds. 
.TUE NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SW
swell. Period 16 seconds. 

$$

Forecaster AL