955
FZPN28 KNHC 172045
OFFPZ8

Offshore Waters Forecast
NWS National Hurricane Center Miami, FL
145 PM PDT Tue Jun 17 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.

PMZ101-180845-
Synopsis for the E Pacific within 250 nm of Central America,
Colombia, and within 750 nm of Ecuador
145 PM PDT Tue Jun 17 2025

.SYNOPSIS...Tropical Storm Erick is near 12.9N 94.4W at 2 PM
PDT, and is moving northwest at 6 kt. Maximum sustained winds are
45 kt with gusts to 55 kt, and the minimum central pressure is
1001 mb. Erick will move to 13.3N 95.2W Wed morning, strengthen
to a hurricane near 14.2N 96.4W Wed afternoon, 15.4N 97.5W Thu
morning, inland to 16.9N 99.0W Thu afternoon, move inland and
weaken to a tropical storm near 18.3N 100.8W Fri morning, and
dissipate Fri afternoon. Elsewhere, moderate to fresh winds will
remain offshore Ecuador to the Galapagos Islands through the
next few days. Winds will be moderate or weaker offshore Colombia
northward, except pulse to mostly fresh speeds in the Papagayo
region starting Thu morning. Meanwhile, moderate seas off Ecuador
will prevails through the rest of the week. Moderate seas will
be mainly offshore Colombia northward through Wed, except higher
near T.S. Erick, subsiding afterward.

$$

PMZ111-180845-
Guatemala and El Salvador to 250 nm offshore-
145 PM PDT Tue Jun 17 2025

...TROPICAL STORM WARNING...

.TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. S winds 20 to
35 kt. Seas 6 to 8 ft. Period 13 seconds. Numerous showers and
scattered tstms.
.WED...S winds 15 to 20 kt. Seas 5 to 7 ft. Period 8 seconds.
Numerous showers and scattered tstms.
.WED NIGHT...S winds 15 to 20 kt. Seas 5 to 7 ft. Period
9 seconds. Scattered tstms.
.THU...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell.
Period 12 seconds. Scattered showers and isolated tstms.
.THU NIGHT...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 14 seconds. Scattered showers and isolated tstms through
the night.
.FRI...N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.FRI NIGHT...N winds 10 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.
.SAT NIGHT...N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.SUN...NE winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.

$$

PMZ113-180845-
El Salvador to North Costa Rica including the Gulfs of Fonseca
and Papagayo-
145 PM PDT Tue Jun 17 2025

.TONIGHT...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 4 to 6 ft. Period 12 seconds.
Scattered showers and isolated tstms.
.WED NIGHT...SW winds 15 to 20 kt, shifting to NW late. Seas
3 to 5 ft. Period 16 seconds. Scattered showers
and isolated tstms through the night.
.THU...N winds 15 to 20 kt. Seas 3 to 5 ft. Period 15 seconds.
Scattered showers and isolated tstms through the day.
.THU NIGHT...N to NE winds 20 to 25 kt. Seas 3 to 5 ft. Period
15 seconds. Scattered showers and isolated tstms through the
night.
.FRI...NE winds 20 to 25 kt. Seas 4 to 6 ft. Period 14 seconds.
.FRI NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. Period
14 seconds.
.SAT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. Period
13 seconds.
.SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. Period
14 seconds.
.SUN...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. Period
14 seconds.

$$

PMZ115-180845-
North Costa Rica to West Panama to 250 nm offshore-
145 PM PDT Tue Jun 17 2025

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

$$

PMZ117-180845-
East Panama and Colombia including the Gulf of Panama-
145 PM PDT Tue Jun 17 2025

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

$$

PMZ119-180845-
Ecuador including the Gulf of Guayaquil to 250 nm offshore-
145 PM PDT Tue Jun 17 2025

.TONIGHT...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...SW to W winds 10 kt Gulf of Guayaquil, and S to SW 15 to
20 kt Elsewhere. Seas 4 to 6 ft. Period 14 seconds.
.SAT NIGHT...S to SW winds 15 to 20 kt. Seas 4 to 6 ft. Period
14 seconds.
.SUN...S to SW winds 15 to 20 kt. Seas 4 to 6 ft. Period
16 seconds.

$$

PMZ121-180845-
Ecuador between 250 and 500 nm offshore-
145 PM PDT Tue Jun 17 2025

.TONIGHT...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 in S
swell. 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 12 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 10 seconds.
.SAT NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.SUN...S winds 15 to 20 kt. Seas 4 to 6 ft. Period 16 seconds.

$$

PMZ123-180845-
Offshore Galapagos Islands-
145 PM PDT Tue Jun 17 2025

.TONIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft in S swell.
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 kt. Seas 5 to 7 ft in S swell.
Period 13 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. Period
10 seconds.
.SAT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period
11 seconds.
.SAT NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.
.SUN...S winds 15 to 20 kt. Seas 4 to 6 ft. Period 15 seconds.

$$

Forecaster ERA