Offshore Forecast
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798
FZPN27 KNHC 071529
OFFPZ7

Offshore Waters Forecast
NWS National Hurricane Center Miami, FL
829 AM PDT Sun Sep 7 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.

PMZ001-080330-
Synopsis for the E Pacific within 250 nm of Mexico
829 AM PDT Sun Sep 7 2025

.SYNOPSIS...A surface trough W of Baja will dissipate tonight.
Meanwhile, moderate to fresh to strong NW winds are forecast to
develop offshore Baja California Mon evening into late this week
as the remnants of a frontal boundary approach from the west,
slightly increasing the pressure gradient across the region.
Fresh to strong northerly winds are likely to pulse in
Tehuantepec Mon and Tue and then late in the week.

$$

PMZ009-080330-
Mexico Border S to 30N within 60 nm of shore-
829 AM PDT Sun Sep 7 2025

.TODAY...Variable winds less than 5 kt, becoming W to NW 10 kt
in the afternoon. Seas 2 to 4 ft. Period 13 seconds.
.TONIGHT...N of 31N, variable winds less than 5 kt, becoming NW
10 kt late. S of 31N, NW winds 10 kt. Seas 2 to 4 ft.
Period 13 seconds.
.MON...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 13 seconds.
.MON NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period
17 seconds.
.TUE...NW winds 15 to 20 kt. Seas 5 to 7 ft. Period 13 seconds.
.TUE NIGHT...NW winds 15 to 20 kt. Seas 5 to 7 ft. Period
14 seconds.
.WED...NW winds 10 to 15 kt N of 31N, and NW 15 to 20 kt S of
31N. Seas 4 to 6 ft. Period 14 seconds.
.WED NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period
14 seconds.
.THU...NW winds 10 to 15 kt N of 31N, and NW 15 to 20 kt S of
31N. Seas 4 to 6 ft. Period 13 seconds.
.THU NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period
11 seconds.

$$

PMZ011-080330-
30N to Punta Eugenia within 250 nm of shore-
829 AM PDT Sun Sep 7 2025

.TODAY...Within 60 nm of the coast, variable winds less than
5 kt, becoming NW 10 kt in the afternoon. Elsewhere, N to NE
winds 10 kt. Seas 3 to 5 ft. Period 12 seconds.
.TONIGHT...N winds 10 kt. Seas 3 to 5 ft. Period 11 seconds.
.MON...NW to N winds 10 to 15 kt. Seas 2 to 4 ft. Period
14 seconds.
.MON NIGHT...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period
18 seconds.
.TUE...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period
14 seconds.
.TUE NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period
14 seconds.
.WED...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in W to NW
swell. Period 14 seconds.
.WED NIGHT...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period
13 seconds.
.THU...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.THU NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period
11 seconds.

$$

PMZ013-080330-
Punta Eugenia to Cabo San Lazaro within 250 nm offshore-
829 AM PDT Sun Sep 7 2025

.TODAY...NE winds 10 kt. Seas 3 to 5 ft. Period 12 seconds.
.TONIGHT...N winds 10 kt. Seas 3 to 5 ft. Period 12 seconds.
.MON...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period
16 seconds.
.MON NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period
17 seconds.
.TUE...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period
15 seconds.
.TUE NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period
14 seconds.
.WED...NW to N winds 15 kt. Seas 5 to 7 ft in NW swell. Period
14 seconds.
.WED NIGHT...NW to N winds 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.THU...NW to N winds 15 kt. Seas 4 to 6 ft. Period 14 seconds.
.THU NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period
14 seconds.

$$

PMZ014-080330-
Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of
20N-
829 AM PDT Sun Sep 7 2025

.TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds.
.TONIGHT...NE winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.MON...N winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds.
.MON NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period
17 seconds.
.TUE...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period
15 seconds.
.TUE NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.
.WED...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.
.WED NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.THU...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.
.THU NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.

$$

PMZ016-080330-
From 17N to 20N Between 110W and 115W including the
Revillagigedo Islands-
829 AM PDT Sun Sep 7 2025

.TODAY...E to SE winds 10 to 15 kt. Seas 4 to 6 ft in SW swell.
Period 13 seconds.
.TONIGHT...E to SE winds 10 kt. Seas 3 to 5 ft. Period
14 seconds.
.MON...NE to E winds 10 kt. Seas 3 to 5 ft. Period 17 seconds.
.MON NIGHT...N winds 10 kt. Seas 3 to 5 ft. Period 16 seconds.
.TUE...N winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds.
.TUE NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.
.WED...NW to N winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 14 seconds.
.WED NIGHT...N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.THU...N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
14 seconds.
.THU NIGHT...N winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 14 seconds.

$$

PMZ017-080330-
Northern Gulf of California-
829 AM PDT Sun Sep 7 2025

.TODAY...SE to S winds 10 kt. Seas 3 ft or less. Period
5 seconds.
.TONIGHT...S to SW winds 10 kt. Seas 3 ft or less. Period
9 seconds.
.MON...N of 30N, S to SW winds 10 kt in the morning, becoming
variable winds less than 5 kt. Elsewhere, variable winds less
than 5 kt, becoming N 10 kt in the afternoon. Seas 3 ft or less.
Period 5 seconds.
.MON NIGHT...SW winds 10 kt. Seas 3 ft or less. Period
8 seconds.
.TUE...S to SW winds 10 kt N of 30N, and variable less than 5 kt
Elsewhere. Seas 3 ft or less. Period 4 seconds.
.TUE NIGHT...S to SW winds 10 kt. Seas 3 ft or less. Period
5 seconds.
.WED...S winds 10 to 15 kt. Seas 3 ft or less. Period 3 seconds.
.WED NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. Period
4 seconds.
.THU...S to SW winds 10 to 15 kt. Seas 2 to 4 ft. Period
4 seconds.
.THU NIGHT...S winds 10 kt. Seas 3 ft or less. Period 3 seconds.


$$

PMZ019-080330-
Central Gulf of California-
829 AM PDT Sun Sep 7 2025

.TODAY...Variable winds less than 5 kt, becoming NW 10 kt in the
afternoon. Seas 3 ft or less. Period 13 seconds.
.TONIGHT...W to NW winds 10 to 15 kt. Seas 3 ft or less. Period
9 seconds.
.MON...NW winds 10 to 15 kt. Seas 3 ft or less. Period
9 seconds.
.MON NIGHT...W to NW winds 10 to 15 kt. Seas 3 ft or less.
Period 6 seconds.
.TUE...W winds 10 kt. Seas 3 ft or less. Period 4 seconds.
.TUE NIGHT...S winds 10 kt. Seas 3 ft or less. Period
11 seconds.
.WED...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period
3 seconds.
.WED NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less.
Period 4 seconds.
.THU...SE to S winds 10 kt. Seas 3 ft or less. Period 4 seconds.
.THU NIGHT...SE to S winds 10 kt. Seas 3 ft or less. Period
4 seconds.

$$

PMZ021-080330-
Southern Gulf of California-
829 AM PDT Sun Sep 7 2025

.TODAY...Variable winds less than 5 kt, becoming NW 10 kt in the
afternoon. Seas 2 to 4 ft. Period 15 seconds.
.TONIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period
15 seconds.
.MON...NW winds 10 kt. Seas 2 to 4 ft. Period 16 seconds.
.MON NIGHT...W to NW winds 10 kt. Seas 2 to 4 ft. Period
15 seconds.
.TUE...S to SW winds 10 kt. Seas 2 to 4 ft. Period 13 seconds.
.TUE NIGHT...SE to S winds 10 kt. Seas 2 to 4 ft. Period
13 seconds.
.WED...SE to S winds 10 kt. Seas 3 ft or less. Period
12 seconds.
.WED NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less.
Period 12 seconds.
.THU...SE to S winds 10 kt. Seas 3 ft or less. Period
12 seconds.
.THU NIGHT...S winds 10 kt. Seas 3 ft or less. Period
12 seconds.

$$

PMZ022-080330-
N of 20N E of 110W to the Entrance of the Gulf of California-
829 AM PDT Sun Sep 7 2025

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

$$

PMZ024-080330-
Colima and Jalisco within 300 nm offshore S of 20N and E of
110W-
829 AM PDT Sun Sep 7 2025

.TODAY...E to SE winds 10 to 15 kt. Seas 4 to 6 ft in S to SW
swell. Period 14 seconds.
.TONIGHT...N to NE winds 10 kt. Seas 3 to 5 ft. Period
14 seconds.
.MON...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period
18 seconds.
.MON NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft in S to SW
swell. Period 17 seconds. Scattered showers and isolated tstms
through the night.
.TUE...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
15 seconds.
.TUE NIGHT...W winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 14 seconds.
.WED...SW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.WED NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S
to SW swell. Period 14 seconds.
.THU...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW
swell. Period 14 seconds.
.THU NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S
to SW swell. Period 14 seconds.

$$

PMZ025-080330-
Michoacan and Guerrero within 250 nm offshore-
829 AM PDT Sun Sep 7 2025

.TODAY...Variable winds less than 5 kt Within 60 nm of shore,
and E 10 kt Elsewhere. Seas 3 to 5 ft. Period 14 seconds.
.TONIGHT...Within 60 nm of shore, variable winds less than 5 kt,
becoming NW 10 kt late. Elsewhere, variable winds less
than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 14 seconds.
.MON...Within 60 nm of shore, W to NW winds 10 kt. Elsewhere,
variable winds less than 5 kt, becoming W to NW 10 kt in the
afternoon. Seas 3 to 5 ft in S to SW swell. Period 18 seconds.
.MON NIGHT...Within 60 nm of shore, W to NW winds 10 kt in the
evening, becoming variable winds less than 5 kt. Elsewhere, W to
NW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 18 seconds.
.TUE...SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period
15 seconds.
.TUE NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in SW
swell. Period 14 seconds.
.WED...Variable winds less than 5 kt. Seas 3 to 5 ft in SW
swell. Period 14 seconds.
.WED NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in SW
swell. Period 14 seconds.
.THU...Variable winds less than 5 kt Within 60 nm of shore, and
NE to E 10 kt Elsewhere. Seas 4 to 6 ft in S to SW swell. Period
14 seconds.
.THU NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.

$$

PMZ026-080330-
Oaxaca W of Puerto Angel within 250 nm offshore-
829 AM PDT Sun Sep 7 2025

.TODAY...E winds 10 kt early in the morning, becoming variable
winds less than 5 kt. Seas 3 to 5 ft. Period 15 seconds.
.TONIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S to
SW swell. Period 15 seconds.
.MON...Variable winds less than 5 kt, becoming S 10 kt in the
afternoon. Seas 3 to 5 ft in SW swell. Period 16 seconds.
Scattered showers and isolated tstms through the day.
.MON NIGHT...N of 14N, W winds 10 kt in the evening, becoming
variable winds less than 5 kt. S of 14N, variable winds less
than 5 kt. Seas 4 to 6 ft in SW swell. Period 18 seconds.
Scattered showers and isolated tstms through the night.
.TUE...Variable winds less than 5 kt. Seas 4 to 6 ft in SW
swell. Period 16 seconds.
.TUE NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in SW
swell. Period 15 seconds.
.WED...E winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.WED NIGHT...NE to E winds 10 kt. Seas 4 to 6 ft in SW swell.
Period 14 seconds.
.THU...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.
.THU NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds.

$$

PMZ028-080330-
Oaxaca E of Puerto Angel within 300 nm offshore including the
Gulf of Tehuantepec-
829 AM PDT Sun Sep 7 2025

.TODAY...N of 14N, variable winds less than 5 kt, becoming SW to
W 10 kt in the afternoon. S of 14N, NW winds 10 kt early in the
morning, becoming variable winds less than 5 kt. Seas 3 to 5 ft
in S swell. Period 15 seconds. Scattered showers and isolated
tstms through the day.
.TONIGHT...N of 14N, W to NW winds 10 kt, shifting to NW 15 to
20 kt late. S of 14N, variable winds less than 5 kt.
Seas 4 to 6 ft in S to SW swell. Period 15 seconds. Scattered
showers and isolated tstms through the night.
.MON...NE winds 10 to 15 kt. Seas 4 to 6 ft in SW swell. Period
16 seconds. Scattered showers and isolated tstms through the
day.
.MON NIGHT...N of 14N, W to NW winds 10 kt, shifting to N late.
S of 14N, variable winds less than 5 kt. Seas 4 to
6 ft in SW swell. Period 18 seconds. Scattered showers and
isolated tstms through the night.
.TUE...NE winds 10 kt. Seas 4 to 6 ft in SW swell. Period
16 seconds.
.TUE NIGHT...E winds 10 kt. Seas 4 to 6 ft in SW swell. Period
15 seconds.
.WED...E winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds.
.WED NIGHT...E winds 10 kt. Seas 4 to 6 ft in SW swell. Period
14 seconds.
.THU...E to SE winds 10 kt. Seas 4 to 6 ft in SW swell. Period
13 seconds.
.THU NIGHT...SE winds 10 kt. Seas 5 to 7 ft in SW swell. Period
14 seconds.

$$

PMZ029-080330-
Offshore Chiapas E of 94W-
829 AM PDT Sun Sep 7 2025

.TODAY...Variable winds less than 5 kt, becoming W 10 kt in the
afternoon. Seas 3 to 5 ft in S to SW swell. Period 14 seconds.
.TONIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S to
SW swell. Period 14 seconds. Scattered showers and isolated
tstms through the night.
.MON...NW to N winds 10 kt in the morning, becoming variable
winds less than 5 kt. Seas 3 to 5 ft. Period 14 seconds.
Scattered showers and isolated tstms through the day.
.MON NIGHT...SE to S winds 10 kt in the evening, becoming
variable winds less than 5 kt. Seas 3 to 5 ft in SW swell.
Period 18 seconds. Scattered showers and isolated tstms through
the night.
.TUE...SE winds 10 kt. Seas 3 to 5 ft. Period 17 seconds.
.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Period
16 seconds.
.WED...E to SE winds 10 kt. Seas 4 to 6 ft in SW swell. Period
15 seconds.
.WED NIGHT...E to SE winds 10 kt. Seas 3 to 5 ft. Period
14 seconds.
.THU...Variable winds less than 5 kt E of 93W, and NE to E 10 kt
W of 93W. Seas 3 to 5 ft. Period 14 seconds.
.THU NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in SW
swell. Period 14 seconds.

$$

Forecaster ERA