Offshore Forecast
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677
FZPN27 KNHC 040739
OFFPZ7

Offshore Waters Forecast
NWS National Hurricane Center Miami, FL
1239 AM PDT Fri Jul 4 2025

Offshore Waters Forecast for the E Pacific within 250 nm of
Mexico

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.

PMZ001-041945-
Synopsis for the E Pacific within 250 nm of Mexico
1239 AM PDT Fri Jul 4 2025

.SYNOPSIS...Post-Tropical Cyclone Flossie, located W of Baja
California Sur, will gradually weaken and dissipate through
early Sat as the system moves NW. Strong to near gale winds, and
rough seas, will decrease through early Sat as the system
weakens and dissipates. Fresh to strong winds over the Gulf of
California will diminish by early Sat. Fresh to occasionally
strong east to southeast winds and rough seas are possible off
Oaxaca and Guerrero as an area of low pressure moves west-
northwestward well offshore of the coast of southern Mexico.
Gradual development of this system is possible during the next
few days, and a tropical depression is likely to form over the
weekend or early next week.

$$

PMZ009-041945-
Mexico Border S to 30N within 60 nm of shore-
1239 AM PDT Fri Jul 4 2025

.TODAY...NW winds 10 kt. Seas 3 to 5 ft. Period 16 seconds.
.TONIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds.
.SAT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds.
.SAT NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.
.SUN...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds.
.SUN NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period
15 seconds.
.MON...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds.
.MON NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.
.TUE...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds.
.TUE NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period
13 seconds.

$$

PMZ011-041945-
30N to Punta Eugenia within 250 nm of shore-
1239 AM PDT Fri Jul 4 2025

.TODAY...NW to N winds 10 kt. Seas 5 to 7 ft in SE to S swell.
Period 15 seconds.
.TONIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell.
Period 15 seconds.
.SAT...N winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell.
Period 14 seconds.
.SAT NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 14 seconds.
.SUN...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 13 seconds.
.SUN NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 13 seconds.
.MON...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 12 seconds.
.MON NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.TUE...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period
12 seconds.
.TUE NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period
11 seconds.

$$

PMZ013-041945-
Punta Eugenia to Cabo San Lazaro within 250 nm offshore-
1239 AM PDT Fri Jul 4 2025

.TODAY...NE winds 10 to 15 kt. Seas 7 to 10 ft in SE to S swell.
Period 15 seconds.
.TONIGHT...Within 60 nm of shore, SW winds 10 kt in the evening,
becoming variable winds less than 5 kt. Elsewhere, NE winds
10 to 15 kt. Seas 6 to 8 ft in S swell. Period 14 seconds.
.SAT...Within 60 nm of shore, variable winds less than 5 kt,
becoming W 10 kt in the afternoon. Elsewhere, E to SE winds
10 kt, shifting to SW in the afternoon. Seas 5 to 7 ft in S to
SW swell. Period 14 seconds.
.SAT NIGHT...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 16 seconds.
.SUN...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 15 seconds.
.SUN NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.
.MON...NW to N winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 14 seconds.
.MON NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.TUE...N winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.TUE NIGHT...NW to N winds 10 kt. Seas 3 to 5 ft. Period
11 seconds.

$$

PMZ014-041945-
Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of
20N-
1239 AM PDT Fri Jul 4 2025

.TODAY...S to SW winds 10 to 15 kt. Seas 6 to 9 ft in S to SW
swell. Period 15 seconds.
.TONIGHT...N of 22N, SW winds 10 kt in the evening. Variable
winds less than 5 kt late. S of 22N, variable winds
less than 5 kt in the evening. Seas 4 to 6 ft in S to SW swell.
Period 14 seconds.
.SAT...NW to N winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 14 seconds.
.SAT NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period
16 seconds.
.SUN...NW to N winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 15 seconds.
.SUN NIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.MON...N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.MON NIGHT...N winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 13 seconds.
.TUE...Variable winds less than 5 kt N of 22N, and NE to E 10 kt
S of 22N. Seas 4 to 6 ft in S to SW swell. Period 11 seconds.
.TUE NIGHT...Variable winds less than 5 kt N of 22N, and E 10 kt
S of 22N. Seas 6 to 8 ft in S to SW swell. Period 11 seconds.

$$

PMZ016-041945-
From 17N to 20N Between 110W and 115W including the
Revillagigedo Islands-
1239 AM PDT Fri Jul 4 2025

.TODAY...Variable winds less than 5 kt. Seas 5 to 7 ft in S to
SW swell. Period 14 seconds.
.TONIGHT...NE winds 10 kt E of 113W, and variable less than 5 kt
W of 113W. Seas 4 to 6 ft in S to SW swell. Period 14 seconds.
.SAT...N to NE winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 16 seconds.
.SAT NIGHT...N to NE winds 10 kt. Seas 4 to 6 ft in S to SW
swell. Period 16 seconds.
.SUN...N to NE winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 14 seconds.
.SUN NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.
.MON...NE winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell.
Period 12 seconds.
.MON NIGHT...NE to E winds 10 to 15 kt. Seas 6 to 9 ft in S
swell. Period 11 seconds.
.TUE...E winds 15 to 20 kt. Seas 8 to 12 ft in S swell. Period
8 seconds.
.TUE NIGHT...E to SE winds 15 to 20 kt. Seas 9 to 14 ft in S
swell. Period 8 seconds.

$$

PMZ017-041945-
Northern Gulf of California-
1239 AM PDT Fri Jul 4 2025

.TODAY...SE to S winds 15 to 20 kt. Seas 4 to 6 ft. Period
6 seconds.
.TONIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. Period
6 seconds.
.SAT...SE to S winds 10 kt. Seas 3 ft or less. Period 6 seconds.
.SAT NIGHT...SW winds 10 kt. Seas 3 ft or less. Period
10 seconds.
.SUN...S to SW winds 10 kt N of 30N, and variable less than 5 kt
Elsewhere. Seas 3 ft or less. Period 10 seconds.
.SUN NIGHT...S winds 10 kt. Seas 3 ft or less. Period
10 seconds.
.MON...SE to S winds 15 to 20 kt. Seas 3 ft or less. Period
10 seconds.
.MON NIGHT...SE to S winds 15 to 20 kt. Seas 2 to 4 ft. Period
4 seconds.
.TUE...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period
4 seconds.
.TUE NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less.
Period 4 seconds.

$$

PMZ019-041945-
Central Gulf of California-
1239 AM PDT Fri Jul 4 2025

.TODAY...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. Period
9 seconds.
.TONIGHT...S to SW winds 10 kt. Seas 3 ft or less. Period
10 seconds.
.SAT...Variable winds less than 5 kt, becoming NW 10 kt in the
afternoon. Seas 3 ft or less. Period 11 seconds.
.SAT NIGHT...W winds 10 kt. Seas 3 ft or less. Period
10 seconds.
.SUN...S winds 10 kt. Seas 3 ft or less. Period 10 seconds.
.SUN NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less.
Period 10 seconds.
.MON...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. Period
10 seconds.
.MON NIGHT...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. Period
5 seconds.
.TUE...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period
5 seconds.
.TUE NIGHT...S winds 10 kt. Seas 3 ft or less. Period
10 seconds.

$$

PMZ021-041945-
Southern Gulf of California-
1239 AM PDT Fri Jul 4 2025

.TODAY...S winds 10 kt. Seas 4 to 6 ft in SE to S swell. Period
15 seconds.
.TONIGHT...SW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.SAT...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 14 seconds.
.SAT NIGHT...SW to W winds 10 kt. Seas 2 to 4 ft. Period
14 seconds.
.SUN...S winds 10 kt. Seas 2 to 4 ft. Period 13 seconds.
.SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. Period
12 seconds.
.MON...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. Period
12 seconds.
.MON NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. Period
12 seconds.
.TUE...SE to S winds 10 kt. Seas 2 to 4 ft. Period 11 seconds.
.TUE NIGHT...S to SW winds 10 kt. Seas 2 to 4 ft. Period
11 seconds.

$$

PMZ022-041945-
N of 20N E of 110W to the Entrance of the Gulf of California-
1239 AM PDT Fri Jul 4 2025

.TODAY...Variable winds less than 5 kt. Seas 5 to 7 ft in S to
SW swell. Period 15 seconds.
.TONIGHT...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 14 seconds.
.SAT...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
14 seconds.
.SAT NIGHT...W to NW winds 10 to 15 kt. Seas 4 to 6 ft in S to
SW swell. Period 16 seconds. Scattered showers and isolated
tstms through the night.
.SUN...SW to W winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 15 seconds.
.SUN NIGHT...SW winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 14 seconds.
.MON...S winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.MON NIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in S to SW
swell. Period 13 seconds.
.TUE...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW
swell. Period 13 seconds.
.TUE NIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in S to SW
swell. Period 12 seconds.

$$

PMZ024-041945-
Colima and Jalisco within 300 nm offshore S of 20N and E of
110W-
1239 AM PDT Fri Jul 4 2025

.TODAY...E to SE winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 14 seconds.
.TONIGHT...NE to E winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 14 seconds.
.SAT...N to NE winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 16 seconds.
.SAT NIGHT...NE winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 16 seconds. Scattered showers and isolated tstms through
the night.
.SUN...E winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period
14 seconds.
.SUN NIGHT...SE winds 10 kt. Seas 6 to 8 ft in S to SW swell.
Period 14 seconds.
.MON...E to SE winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 13 seconds.
.MON NIGHT...SE winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 13 seconds.
.TUE...E to SE winds 10 kt. Seas 6 to 8 ft in S to SW swell.
Period 11 seconds.
.TUE NIGHT...SE winds 10 kt. Seas 5 to 7 ft in S to SW swell.
Period 11 seconds.

$$

PMZ025-041945-
Michoacan and Guerrero within 250 nm offshore-
1239 AM PDT Fri Jul 4 2025

.TODAY...Variable winds less than 5 kt Within 60 nm of shore,
and E to SE 10 to 15 kt Elsewhere. Seas 6 to 8 ft in S to SW
swell. Period 14 seconds.
.TONIGHT...Variable winds less than 5 kt Within 60 nm of shore,
and E 10 to 15 kt Elsewhere. Seas 6 to 8 ft in S to SW swell.
Period 14 seconds. Scattered showers and isolated tstms through
the night.
.SAT...Within 60 nm of shore, E winds 10 kt in the morning,
becoming variable winds less than 5 kt. Elsewhere, E to SE winds
10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 16 seconds.
Scattered showers and isolated tstms through the day.
.SAT NIGHT...Variable winds less than 5 kt Within 60 nm of
shore, and SE 10 to 15 kt Elsewhere. Seas 6 to 8 ft in S to SW
swell. Period 16 seconds.
.SUN...SE winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period
14 seconds.
.SUN NIGHT...Variable winds less than 5 kt Within 60 nm of
shore, and SE to S 10 kt Elsewhere. Seas 5 to 7 ft in S to SW
swell. Period 14 seconds.
.MON...Variable winds less than 5 kt Within 60 nm of shore, and
E to SE 10 kt Elsewhere. Seas 5 to 7 ft in S to SW swell. Period
13 seconds.
.MON NIGHT...Variable winds less than 5 kt Within 60 nm of
shore, and SE 10 kt Elsewhere. Seas 4 to 6 ft in S to SW swell.
Period 13 seconds.
.TUE...E winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
13 seconds.
.TUE NIGHT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in S to
SW swell. Period 12 seconds.

$$

PMZ026-041945-
Oaxaca W of Puerto Angel within 250 nm offshore-
1239 AM PDT Fri Jul 4 2025

.TODAY...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in S to SW
swell. Period 14 seconds. Scattered showers and isolated tstms
through the day.
.TONIGHT...SE winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 14 seconds. Scattered showers and isolated tstms
through the night.
.SAT...E to SE winds 10 kt in the morning, becoming variable
winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period
16 seconds. Scattered showers and isolated tstms through the
day.
.SAT NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S
to SW swell. Period 16 seconds.
.SUN...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW
swell. Period 14 seconds.
.SUN NIGHT...Variable winds less than 5 kt N of 14N, and SE
10 kt S of 14N. Seas 4 to 6 ft in S to SW swell. Period
14 seconds.
.MON...Variable winds less than 5 kt N of 14N, and NE to E 10 kt
S of 14N. Seas 3 to 5 ft. Period 14 seconds.
.MON NIGHT...E to SE winds 10 kt. Seas 3 to 5 ft. Period
13 seconds.
.TUE...E winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds.
.TUE NIGHT...E to SE winds 15 to 20 kt. Seas 6 to 8 ft in S to
SW swell. Period 12 seconds.

$$

PMZ028-041945-
Oaxaca E of Puerto Angel within 300 nm offshore including the
Gulf of Tehuantepec-
1239 AM PDT Fri Jul 4 2025

.TODAY...N of 14N, NE winds 10 kt in the morning, becoming
variable winds less than 5 kt. S of 14N, E to SE winds 10 to
15 kt. Seas 6 to 8 ft in S to SW swell. Period 14 seconds.
Scattered showers and isolated tstms through the day.
.TONIGHT...SE to S winds 10 kt in the evening, becoming variable
winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period
14 seconds. Scattered showers and isolated tstms through the
night.
.SAT...N of 14N, NW to N winds 10 kt in the morning, becoming
variable winds less than 5 kt. S of 14N, variable winds less
than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds.
.SAT NIGHT...W winds 10 kt N of 14N, and variable less than 5 kt
S of 14N. Seas 5 to 7 ft in S to SW swell. Period 16 seconds.
.SUN...NE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
14 seconds.
.SUN NIGHT...Variable winds less than 5 kt N of 14N, and E to SE
10 kt S of 14N. Seas 4 to 6 ft in S to SW swell. Period
14 seconds.
.MON...E winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
14 seconds.
.MON NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.TUE...E winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell.
Period 13 seconds.
.TUE NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. Period
11 seconds.

$$

PMZ029-041945-
Offshore Chiapas E of 94W-
1239 AM PDT Fri Jul 4 2025

.TODAY...Variable winds less than 5 kt, becoming SW to W 10 kt
in the afternoon. Seas 4 to 6 ft in S to SW swell. Period
15 seconds.
.TONIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to
SW swell. Period 14 seconds. Scattered showers and isolated
tstms through the night.
.SAT...E of 93W, variable winds less than 5 kt, becoming W 10 kt
in the afternoon. W of 93W, variable winds less than 5 kt. Seas
3 to 5 ft in S to SW swell. Period 14 seconds.
.SAT NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S
to SW swell. Period 16 seconds. Scattered showers and isolated
tstms through the night.
.SUN...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW
swell. Period 15 seconds.
.SUN NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S
to SW swell. Period 14 seconds.
.MON...Variable winds less than 5 kt E of 93W, and S 10 kt W of
93W. Seas 3 to 5 ft. Period 14 seconds.
.MON NIGHT...E to SE winds 10 kt. Seas 3 to 5 ft. Period
14 seconds.
.TUE...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. Period
13 seconds.
.TUE NIGHT...NW winds 10 kt E of 93W, and variable less than
5 kt W of 93W. Seas 3 to 5 ft. Period 13 seconds.

$$

Forecaster AL