Offshore Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary Off
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
156
FZPN28 KNHC 230822 CCA
OFFPZ8

Offshore Waters Forecast...Corrected
NWS National Hurricane Center Miami, FL
648 PM PDT Sun Sep 22 2024

Corrected zone PMZ117 Tue period

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.

PMZ101-231400-
Synopsis for the E Pacific within 250 nm of Central America,
Colombia, and within 750 nm of Ecuador
648 PM PDT Sun Sep 22 2024

.SYNOPSIS...Moderate to fresh southwest to west winds south of
the monsoon trough will change little through Mon, then increase
to fresh to near gale force speeds across the offshore waters
from Costa Rica to Guatemala late Mon through Wed night. Seas
will build during this time in mixed swell. The monsoonal flow
is expected to become very active, and dominate the region
through next week. This pattern will generate increasing
westerly wind waves moving into the area waters. Periods of very
active weather are also expected across the Central America
offshore waters through at least mid week.

$$

PMZ111-231400-
Guatemala and El Salvador to 250 nm offshore-
648 PM PDT Sun Sep 22 2024

.TONIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in SW
swell. Period 19 seconds. Isolated showers and thunderstorms.
.MON...SW to W winds 10 to 15 kt. Seas 6 to 9 ft in SW to W
swell. Period 19 seconds. Scattered showers and isolated
thunderstorms.
.MON NIGHT...SW to W winds 15 to 20 kt. Seas 7 to 10 ft in W
swell. Period 18 seconds. Scattered to numerous showers and
thunderstorms.
.TUE...SW to W winds 15 to 20 kt. Seas 7 to 11 ft in W swell.
Period 9 seconds. Scattered to numerous showers and
thunderstorms.
.TUE NIGHT...SW to W winds 15 to 20 kt. Seas 7 to 11 ft in W
swell. Period 10 seconds.
.WED...SW to W winds 15 to 20 kt. Seas 7 to 11 ft in W swell.
Period 10 seconds.
.WED NIGHT...SW to W winds 15 to 20 kt. Seas 7 to 11 ft in W
swell. Period 10 seconds.
.THU...SW to W winds 15 to 20 kt. Seas 7 to 11 ft in W swell.
Period 10 seconds.
.THU NIGHT...SW to W winds 10 to 15 kt. Seas 7 to 10 ft in W
swell. Period 10 seconds.
.FRI...SW to W winds 10 to 15 kt. Seas 6 to 9 ft in W swell.
Period 10 seconds.
.FRI NIGHT...SW to W winds 15 kt. Seas 6 to 9 ft in W swell.
Period 10 seconds.

$$

PMZ113-231400-
El Salvador to North Costa Rica including the Gulfs of Fonseca
and Papagayo-
648 PM PDT Sun Sep 22 2024

.TONIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period
16 seconds. Isolated showers and thunderstorms.
.MON...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period
18 seconds. Scattered showers and isolated thunderstorms.
.MON NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in S to
SW swell. Period 18 seconds. Scattered showers and isolated
thunderstorms.
.TUE...SW to W winds 15 to 20 kt. Seas 6 to 8 ft in SW swell.
Period 11 seconds. Scattered showers and isolated thunderstorms.
.TUE NIGHT...SW to W winds 15 to 20 kt. Seas 6 to 9 ft in SW to
W swell. Period 8 seconds.
.WED...SW to W winds 15 to 20 kt. Seas 6 to 9 ft in W swell.
Period 10 seconds.
.WED NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 9 ft in W
swell. Period 10 seconds.
.THU...W winds 10 to 15 kt. Seas 6 to 8 ft in W swell. Period
10 seconds.
.THU NIGHT...W winds 10 to 15 kt. Seas 6 to 8 ft in W to NW
swell. Period 11 seconds.
.FRI...W winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell.
Period 11 seconds.
.FRI NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft in W to NW
swell. Period 10 seconds.

$$

PMZ115-231400-
North Costa Rica to West Panama to 250 nm offshore-
648 PM PDT Sun Sep 22 2024

.TONIGHT...SW winds 10 to 1 5 kt. Seas 5 to 7 ft in S swell.
Period 14 seconds. Scattered showers and isolated thunderstorms.
.MON...SW winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period
13 seconds. Scattered showers and isolated thunderstorms.
.MON NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in S swell.
Period 13 seconds. Scattered showers and isolated thunderstorms.
.TUE...SW winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period
12 seconds. Scattered showers and thunderstorms.
.TUE NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 10 seconds. Scattered showers and thunderstorms.
.WED...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 12 seconds.
.WED NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 12 seconds.
.THU...W winds 10 kt. Seas 5 to 7 ft in SW to W swell. Period
11 seconds.
.THU NIGHT...W winds 10 kt. Seas 5 to 7 ft in SW to W swell.
Period 11 seconds.
.FRI...W winds 10 to 15 kt. Seas 5 to 7 ft in W swell. Period
11 seconds.
.FRI NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft in W swell.
Period 11 seconds.

$$

PMZ117-231400-
East Panama and Colombia including the Gulf of Panama-
648 PM PDT Sun Sep 22 2024

.TONIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 14 seconds. Scattered showers and isolated
thunderstorms.
.MON...SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell.
Period 13 seconds. Scattered showers and isolated thunderstorms.
.MON NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
12 seconds. Scattered showers and isolated thunderstorms.
.TUE...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds.
Scattered showers and thunderstorms.
.TUE NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.WED...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds.
.WED NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.
.THU...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds.
.THU NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. Period
12 seconds.
.FRI...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period
11 seconds.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 11 seconds.

$$

PMZ119-231400-
Ecuador including the Gulf of Guayaquil to 250 nm offshore-
648 PM PDT Sun Sep 22 2024

.TONIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 13 seconds.
.MON...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 12 seconds.
.MON NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
12 seconds.
.TUE...SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds.
.TUE NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.WED...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.WED NIGHT...S to SW winds 10 kt. Seas 3 to 5 ft. Period
12 seconds.
.THU...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
11 seconds.
.THU NIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in S to SW
swell. Period 11 seconds.
.FRI...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 12 seconds.
.FRI NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 12 seconds.

$$

PMZ121-231400-
Ecuador between 250 and 500 nm offshore-
648 PM PDT Sun Sep 22 2024

.TONIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S swell.
Period 12 seconds.
.MON...S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period
12 seconds.
.MON NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period
11 seconds.
.TUE...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds.
.TUE NIGHT...S winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.WED...S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
12 seconds.
.WED NIGHT...S winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 12 seconds.
.THU...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period
11 seconds.
.THU NIGHT...S winds 10 kt. Seas 4 to 6 ft in S swell. Period
12 seconds.
.FRI...S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period
12 seconds.
.FRI NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S swell.
Period 14 seconds.

$$

PMZ123-231400-
Offshore Galapagos Islands-
648 PM PDT Sun Sep 22 2024

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

$$

Forecaster Aguirre