306
FZPN28 KNHC 162117
OFFPZ8

Offshore Waters Forecast
NWS National Hurricane Center Miami, FL
217 PM PDT Mon Jun 16 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.

PMZ101-170930-
Synopsis for the E Pacific within 250 nm of Central America,
Colombia, and within 750 nm of Ecuador
217 PM PDT Mon Jun 16 2025

.SYNOPSIS...Potential Tropical Cyclone Five-E is near 10.6N
91.7W at 2 PM PDT, and is moving west-northwest at 7 kt. Maximum
sustained winds are 30 kt with gusts to 40 kt, and the minimum
central pressure is 1009 mb. Five-E will move to 11.1N 92.4W Tue
morning, 11.8N 93.1W Tue afternoon, 12.6N 94.1W Wed morning,
13.5N 95.1W Wed afternoon, 14.5N 96.1W Thu morning, and 15.8N
97.4W Thu afternoon. Five-E will move inland near 17.0N 98.7W by
Fri afternoon. Elsewhere, moderate to fresh winds will prevail
offshore Ecuador to the Galapagos Islands through the week. Winds
will be moderate or weaker offshore Colombia northward, except
pulse to moderate to fresh in the Papagayo region starting Thu
morning. Meanwhile, moderate seas off Ecuador will prevails
through the week. Moderate seas will be mainly offshore Colombia
northward through mid-week, higher near Invest EP94, then will
subside by the end of the week.

$$

PMZ111-170930-
Guatemala and El Salvador to 250 nm offshore-
217 PM PDT Mon Jun 16 2025

...TROPICAL STORM WARNING...

.TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E to SE winds
30 to 35 kt. Seas 7 to 10 ft in S swell. Period 14 seconds.
Scattered tstms.
.TUE...TROPICAL STORM CONDITIONS EXPECTED. SE to S winds 35 to
40 kt. Seas 6 to 8 ft. Period 13 seconds. Numerous showers and
scattered tstms.
.TUE NIGHT...TROPICAL STORM CONDITIONS EXPECTED. S winds 40 to
50 kt. Seas 5 to 7 ft. Period 13 seconds. Numerous showers and
scattered tstms.
.WED...TROPICAL STORM CONDITIONS POSSIBLE. S winds 20 to 25 kt.
Seas 5 to 7 ft. Period 9 seconds. Numerous showers and scattered
tstms.
.WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. S winds 15 to
30 kt. Seas 5 to 7 ft. Period 8 seconds. Numerous showers and
scattered tstms.
.THU...SE to S winds 10 to 15 kt, shifting to SW in the
afternoon. Seas 4 to 6 ft in S swell. Period 11 seconds.
.THU NIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.FRI...N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.FRI NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. Period
14 seconds.
.SAT...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. Period
15 seconds.

$$

PMZ113-170930-
El Salvador to North Costa Rica including the Gulfs of Fonseca
and Papagayo-
217 PM PDT Mon Jun 16 2025

.TONIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds. Scattered tstms.
.TUE...Offshore Gulf of Papagayo, SE winds 10 kt in the morning,
becoming variable winds less than 5 kt. Elsewhere, S winds 15 to
20 kt. Seas 4 to 6 ft. Period 13 seconds. Numerous showers and
scattered tstms.
.TUE NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds. Scattered showers and isolated tstms.
.WED...SE winds 10 to 15 kt. Seas 3 to 5 ft. Period 11 seconds.
Scattered showers and isolated tstms through the day.
.WED NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period
16 seconds. Scattered showers and isolated tstms through the
night.
.THU...N to NE winds 15 to 20 kt. Seas 3 to 5 ft. Period
15 seconds.
.THU NIGHT...N winds 15 to 20 kt. Seas 3 to 5 ft. Period
15 seconds.
.FRI...NE winds 15 to 20 kt. Seas 3 to 5 ft. Period 14 seconds.
.FRI NIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft. Period
14 seconds.
.SAT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. Period
13 seconds.

$$

PMZ115-170930-
North Costa Rica to West Panama to 250 nm offshore-
217 PM PDT Mon Jun 16 2025

.TONIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft. Period
14 seconds. Scattered showers and isolated tstms through the
night.
.TUE...Variable winds less than 5 kt Near the Azuero Peninsula,
and SW 10 to 15 kt Elsewhere. Seas 4 to 6 ft in S to SW swell.
Period 13 seconds. Scattered showers and isolated tstms through
the day.
.TUE NIGHT...SW to W winds 10 kt. Seas 3 to 5 ft. Period
13 seconds. Scattered showers and isolated tstms through the
night.
.WED...SW to W winds 10 kt. Seas 3 to 5 ft. Period 12 seconds.
Scattered showers and isolated tstms through the day.
.WED NIGHT...W to NW winds 10 kt. Seas 2 to 4 ft. Period
16 seconds.
.THU...W to NW winds 10 kt. Seas 2 to 4 ft. Period 16 seconds.
.THU NIGHT...W winds 10 kt. Seas 3 to 5 ft. Period 15 seconds.
.FRI...SW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.FRI NIGHT...Variable winds less than 5 kt Near the Azuero
Peninsula, and SW 10 to 15 kt Elsewhere. Seas 3 to 5 ft. Period
14 seconds.
.SAT...Near the Azuero Peninsula, variable winds less than 5 kt,
becoming SW 10 kt in the afternoon. Elsewhere, S to SW winds
10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds.

$$

PMZ117-170930-
East Panama and Colombia including the Gulf of Panama-
217 PM PDT Mon Jun 16 2025

.TONIGHT...SW winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 14 seconds. Scattered showers and isolated tstms through
the night.
.TUE...SW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
13 seconds. Scattered showers and isolated tstms through the
day.
.TUE NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period
13 seconds. Scattered showers and isolated tstms through the
night.
.WED...W to NW winds 10 kt. Seas 2 to 4 ft. Period 13 seconds.
Scattered showers and isolated tstms through the day.
.WED NIGHT...W to NW winds 10 kt. Seas 2 to 4 ft. Period
16 seconds. Scattered showers and isolated tstms through the
night.
.THU...W winds 10 kt. Seas 3 to 5 ft. Period 16 seconds.
.THU NIGHT...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Period
15 seconds.
.FRI...SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.
.SAT...SW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds.

$$

PMZ119-170930-
Ecuador including the Gulf of Guayaquil to 250 nm offshore-
217 PM PDT Mon Jun 16 2025

.TONIGHT...W winds 10 to 15 kt Gulf of Guayaquil, and S to SW
15 to 20 kt Elsewhere. Seas 5 to 7 ft. Period 13 seconds.
.TUE...W to NW winds 10 kt Gulf of Guayaquil, and S to SW 15 to
20 kt Elsewhere. Seas 4 to 6 ft. Period 13 seconds.
.TUE NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
12 seconds.
.WED...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
16 seconds.
.WED NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
16 seconds.
.THU...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
15 seconds.
.THU NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
15 seconds.
.FRI...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.
.FRI NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.SAT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.

$$

PMZ121-170930-
Ecuador between 250 and 500 nm offshore-
217 PM PDT Mon Jun 16 2025

.TONIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft. Period
13 seconds.
.TUE...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.TUE NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period
12 seconds.
.WED...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period
16 seconds.
.WED NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period
16 seconds.
.THU...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds.
.THU NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.
.FRI...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds.
.FRI NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period
10 seconds.
.SAT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 9 seconds.

$$

PMZ123-170930-
Offshore Galapagos Islands-
217 PM PDT Mon Jun 16 2025

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

$$

Forecaster ERA