221 
FZPN28 KNHC 031607
OFFPZ8

Offshore Waters Forecast
NWS National Hurricane Center Miami, FL
907 AM PDT Sat Oct 3 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.

PMZ101-040415-
Synopsis for the E Pacific within 250 nm of Central America,
Colombia, and within 750 nm of Ecuador
907 AM PDT Sat Oct 3 2020

.SYNOPSIS...Moderate to locally fresh southwesterly winds are
expected S of the monsoon trough with mainly light to gentle
winds N of it. Seas generated by the gale-force gap winds in the
Tehuantepec region will propagate across the offshore waters of
Guatemala and El Salvador through the beginning of next week. Low
pressure may form south of southeast of the Gulf of Tehuantepec,
offshore Guatemala, early next week.

$$

PMZ111-040415-
Guatemala and El Salvador to 250 nm offshore-
907 AM PDT Sat Oct 3 2020

.TODAY...S to SW winds 10 to 15 kt. Seas 9 to 13 ft in W to NW 
swell. Period 10 seconds. Scattered tstms. 
.TONIGHT...SW winds 15 to 20 kt. Seas 7 to 11 ft in W to NW
swell. Period 10 seconds. Numerous showers and scattered tstms. 
.SUN...SW winds 15 to 20 kt. Seas 7 to 11 ft in SW to W swell.
Period 10 seconds. Numerous showers and scattered tstms. 
.SUN NIGHT...SE to S winds 10 to 15 kt, shifting to N to NE
15 to 20 kt late. Seas 7 to 10 ft in SW swell. Period
10 seconds, becoming 9 seconds late. Numerous showers
and scattered tstms. 
.MON...E winds 10 to 15 kt. Seas 8 to 12 ft in SW swell. Period
10 seconds. 
.MON NIGHT...E winds 10 to 15 kt. Seas 7 to 11 ft in SW to W
swell. Period 10 seconds. 
.TUE...E to SE winds 10 to 15 kt. Seas 7 to 11 ft in SW to W
swell. Period 11 seconds. 
.TUE NIGHT...S winds 10 to 15 kt. Seas 6 to 9 ft in SW swell.
Period 11 seconds. 
.WED...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 11 seconds. 
.WED NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 17 seconds. 

$$

PMZ113-040415-
El Salvador to North Costa Rica including the Gulfs of Fonseca
and Papagayo-
907 AM PDT Sat Oct 3 2020

.TODAY...SW winds 10 to 15 kt. Seas 6 to 8 ft in SW to W swell. 
Period 14 seconds. Numerous showers and scattered tstms. 
.TONIGHT...SW to W winds 10 to 15 kt. Seas 6 to 9 ft in W swell.
Period 14 seconds. Numerous showers and scattered tstms. 
.SUN...SW to W winds 10 to 15 kt Offshore Gulf of Papagayo, and
SW to W 15 to 20 kt Elsewhere. Seas 6 to 9 ft in SW to W swell.
Period 12 seconds. Numerous showers and scattered tstms. 
.SUN NIGHT...Offshore Gulf of Papagayo, SW to W winds 10 kt,
shifting to NW late. Elsewhere, SW to W winds 15 to
20 kt. Seas 6 to 9 ft in W swell. Period 10 seconds. Numerous
showers and scattered tstms. 
.MON...SE to S winds 10 kt Offshore Gulf of Papagayo, and S to
SW 15 to 20 kt Elsewhere. Seas 6 to 8 ft in SW to W swell.
Period 9 seconds. 
.MON NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell.
Period 11 seconds. 
.TUE...SW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period
11 seconds. 
.TUE NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in S swell.
Period 12 seconds. 
.WED...SW winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period
12 seconds. 
.WED NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in S
swell. Period 17 seconds. 

$$

PMZ115-040415-
North Costa Rica to West Panama to 250 nm offshore-
907 AM PDT Sat Oct 3 2020

.TODAY...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. 
Period 14 seconds. Numerous showers and scattered tstms. 
.TONIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW to W
swell. Period 13 seconds. Numerous showers and scattered tstms. 
.SUN...SW winds 10 to 15 kt. Seas 6 to 8 ft in W swell. Period
13 seconds. Numerous showers and scattered tstms. 
.SUN NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in SW to W
swell. Period 12 seconds. Numerous showers and scattered tstms. 
.MON...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period
16 seconds. 
.MON NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 14 seconds. 
.TUE...SW winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period
14 seconds. 
.TUE NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in S swell.
Period 16 seconds. 
.WED...SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell.
Period 18 seconds. 
.WED NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S
swell. Period 17 seconds. 

$$

PMZ117-040415-
East Panama and Colombia including the Gulf of Panama-
907 AM PDT Sat Oct 3 2020

.TODAY...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. 
Period 14 seconds. Numerous showers and scattered tstms. 
.TONIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds. Scattered tstms. 
.SUN...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds.
Numerous showers and scattered tstms. 
.SUN NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds. Numerous showers and scattered tstms.
.MON...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW to W swell.
Period 16 seconds. 
.MON NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
12 seconds. 
.TUE...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. 
.TUE NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds. 
.WED...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. 
.WED NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
17 seconds. 

$$

PMZ119-040415-
Ecuador including the Gulf of Guayaquil to 250 nm offshore-
907 AM PDT Sat Oct 3 2020

.TODAY...SW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
13 seconds. 
.TONIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in SW
swell. Period 13 seconds. 
.SUN...SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell.
Period 13 seconds. 
.SUN NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 14 seconds. 
.MON...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 15 seconds. 
.MON NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 13 seconds. 
.TUE...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 14 seconds. 
.TUE NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
15 seconds. 
.WED...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
18 seconds. 
.WED NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 17 seconds. 

$$

PMZ121-040415-
Ecuador between 250 and 500 nm offshore-
907 AM PDT Sat Oct 3 2020

.TODAY...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 
seconds. 
.TONIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period
12 seconds. 
.SUN...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S swell.
Period 12 seconds. 
.SUN NIGHT...S winds 10 kt. Seas 5 to 7 ft in S swell. Period
12 seconds. 
.MON...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell.
Period 15 seconds. 
.MON NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S swell.
Period 12 seconds. 
.TUE...S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period
13 seconds. 
.TUE NIGHT...S winds 10 kt. Seas 4 to 6 ft in S swell. Period
13 seconds. 
.WED...S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period
17 seconds. 
.WED NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S
swell. Period 16 seconds. 

$$

PMZ123-040415-
Offshore Galapagos Islands-
907 AM PDT Sat Oct 3 2020

.TODAY...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds.
.TONIGHT...S winds 10 kt. Seas 5 to 7 ft in S swell. Period
12 seconds. 
.SUN...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 13 seconds. 
.SUN NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S
swell. Period 11 seconds. 
.MON...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell.
Period 12 seconds. 
.MON NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S
swell. Period 13 seconds. 
.TUE...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell.
Period 14 seconds. 
.TUE NIGHT...S winds 10 kt. Seas 5 to 7 ft in S swell. Period
17 seconds. 
.WED...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell.
Period 17 seconds. 
.WED NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 16 seconds. 

$$

Forecaster KONARIK