Offshore Forecast
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502
FZPN27 KNHC 150758
OFFPZ7

Offshore Waters Forecast
NWS National Hurricane Center Miami, FL
1258 AM PDT Tue Sep 15 2026

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.

PMZ001-152000-
Synopsis for the E Pacific within 250 nm of Mexico
1258 AM PDT Tue Sep 15 2026

.SYNOPSIS...High pressure building over southern Mexico will
support strong to near-gale force N to NE gap winds across the
Gulf of Tehuantepec into Wed, and will reach minimal gale force
Wed night. Rough seas will accompany these gap winds. Elsewhere,
fresh SE to S winds pulse across the northern Gulf of California
through Wed. Large N swell off Baja California Norte near
Guadalupe Island will subside through mid week.

$$

PMZ009-152000-
Mexico Border S to 30N within 60 nm of shore-
1258 AM PDT Tue Sep 15 2026

.TODAY...Variable winds less than 5 kt. Seas 3 to 5 ft in NW
swell. Period 9 seconds.
.TONIGHT...N of 31N, variable winds less than 5 kt. S of 31N, NW
winds 10 kt in the evening, becoming variable winds less than
5 kt. Seas 3 to 5 ft in W to NW swell. Period 9 seconds.
.WED...Variable winds less than 5 kt, becoming W to NW 10 kt in
the afternoon. Seas 3 to 5 ft in W to NW swell. Period
17 seconds.
.WED NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 16 seconds.
.THU...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 15 seconds.
.THU NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period
14 seconds.
.FRI...NW winds 10 to 15 kt N of 31N, and NW to N 15 to 20 kt S
of 31N. Seas 3 to 5 ft. Period 14 seconds.
.FRI NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period
14 seconds.
.SAT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds.
.SAT NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.

$$

PMZ011-152000-
30N to Punta Eugenia within 250 nm of shore-
1258 AM PDT Tue Sep 15 2026

.TODAY...NW winds 10 kt. Seas 6 to 8 ft in NW swell. Period
9 seconds.
.TONIGHT...NW winds 10 kt. Seas 5 to 7 ft in NW swell. Period
9 seconds.
.WED...Variable winds less than 5 kt, becoming NW to N 10 kt in
the afternoon. Seas 5 to 7 ft in NW swell. Period 9 seconds.
.WED NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in SW swell.
Period 16 seconds.
.THU...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period
12 seconds.
.THU NIGHT...NW to N winds 15 to 20 kt. Seas 3 to 5 ft. Period
12 seconds.
.FRI...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period
14 seconds.
.FRI NIGHT...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period
14 seconds.
.SAT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period
14 seconds.
.SAT NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.

$$

PMZ013-152000-
Punta Eugenia to Cabo San Lazaro within 250 nm offshore-
1258 AM PDT Tue Sep 15 2026

.TODAY...Variable winds less than 5 kt. Seas 5 to 7 ft in NW
swell. Period 10 seconds.
.TONIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in NW swell.
Period 16 seconds.
.WED...NW to N winds 10 kt. Seas 4 to 6 ft in W swell. Period
16 seconds.
.WED NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft in SW to
W swell. Period 15 seconds.
.THU...N winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds.
.THU NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period
12 seconds.
.FRI...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period
14 seconds.
.FRI NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period
14 seconds.
.SAT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period
13 seconds.
.SAT NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW
swell. Period 13 seconds.

$$

PMZ014-152000-
Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of
20N-
1258 AM PDT Tue Sep 15 2026

.TODAY...N of 22N, variable winds less than 5 kt. S of 22N, NE
winds 10 kt in the morning, becoming variable winds less than
5 kt. Seas 4 to 6 ft in S to SW swell. Period 17 seconds.
.TONIGHT...Variable winds less than 5 kt, becoming N to NE 10 kt
late. Seas 4 to 6 ft in S to SW swell. Period
17 seconds.
.WED...N to NE winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 16 seconds.
.WED NIGHT...N winds 10 kt. Seas 4 to 6 ft in SW swell. Period
15 seconds.
.THU...N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.THU NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.FRI...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.FRI NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in W to
NW swell. Period 14 seconds.
.SAT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell.
Period 14 seconds.
.SAT NIGHT...NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period
13 seconds.

$$

PMZ016-152000-
From 17N to 20N Between 110W and 115W including the
Revillagigedo Islands-
1258 AM PDT Tue Sep 15 2026

.TODAY...NE to E winds 10 kt. Seas 3 to 5 ft. Period 17 seconds.
.TONIGHT...NE to E winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 16 seconds.
.WED...E winds 10 to 15 kt. Seas 4 to 6 ft in S to SW swell.
Period 15 seconds.
.WED NIGHT...NE to E winds 10 kt. Seas 4 to 6 ft in S to SW
swell. Period 14 seconds.
.THU...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 13 seconds.
.THU NIGHT...N to NE winds 10 kt. Seas 5 to 7 ft in W to NW
swell. Period 11 seconds.
.FRI...N winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period
13 seconds.
.FRI NIGHT...N winds 10 kt. Seas 4 to 6 ft in SW swell. Period
13 seconds.
.SAT...Variable winds less than 5 kt E of 113W, and N 10 kt W of
113W. Seas 4 to 6 ft in SW swell. Period 17 seconds.
.SAT NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in SW
to W swell. Period 17 seconds.

$$

PMZ017-152000-
Northern Gulf of California-
1258 AM PDT Tue Sep 15 2026

.TODAY...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. Period
6 seconds.
.TONIGHT...S winds 15 to 20 kt. Seas 3 to 5 ft. Period
5 seconds.
.WED...SE to S winds 15 to 20 kt. Seas 2 to 4 ft. Period
5 seconds.
.WED NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. Period
5 seconds.
.THU...S winds 10 kt. Seas 3 ft or less. Period 6 seconds.
.THU NIGHT...SW winds 10 kt. Seas 3 ft or less. Period
5 seconds.
.FRI...Variable winds less than 5 kt N of 30N, and NW 10 kt
Elsewhere. Seas 3 ft or less. Period 5 seconds.
.FRI NIGHT...Variable winds less than 5 kt N of 30N, and W 10 kt
Elsewhere. Seas 3 ft or less. Period 5 seconds.
.SAT...Variable winds less than 5 kt N of 30N, and SW 10 kt
Elsewhere. Seas 3 ft or less. Period 5 seconds.
.SAT NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less.
Period 5 seconds.

$$

PMZ019-152000-
Central Gulf of California-
1258 AM PDT Tue Sep 15 2026

.TODAY...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period
9 seconds. Scattered showers and isolated tstms through the day.
.TONIGHT...S winds 10 to 15 kt. Seas 3 ft or less. Period
9 seconds. Scattered showers and isolated tstms through the
night.
.WED...S winds 10 kt. Seas 3 ft or less. Period 9 seconds.
.WED NIGHT...S winds 10 kt in the evening, becoming variable
winds less than 5 kt. Seas 3 ft or less. Period 9 seconds.
.THU...NW winds 10 kt. Seas 3 ft or less. Period 9 seconds.
.THU NIGHT...W to NW winds 10 kt. Seas 3 ft or less. Period
8 seconds.
.FRI...NW winds 10 kt. Seas 3 ft or less. Period 6 seconds.
.FRI NIGHT...W to NW winds 10 to 15 kt. Seas 3 ft or less.
Period 6 seconds.
.SAT...SE to S winds 10 kt. Seas 3 ft or less. Period 6 seconds.
.SAT NIGHT...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. Period
6 seconds.

$$

PMZ021-152000-
Southern Gulf of California-
1258 AM PDT Tue Sep 15 2026

.TODAY...SE to S winds 10 kt. Seas 3 ft or less. Period
18 seconds. Scattered showers and isolated tstms through the
day.
.TONIGHT...S winds 10 kt. Seas 3 ft or less. Period 17 seconds.
.WED...Variable winds less than 5 kt. Seas 3 ft or less. Period
17 seconds.
.WED NIGHT...W winds 10 kt. Seas 3 ft or less. Period
16 seconds.
.THU...NW winds 10 kt. Seas 3 ft or less. Period 12 seconds.
.THU NIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period
12 seconds.
.FRI...NW winds 10 kt. Seas 2 to 4 ft. Period 12 seconds.
.FRI NIGHT...NE winds 10 kt. Seas 3 ft or less. Period
11 seconds.
.SAT...SE to S winds 10 kt. Seas 3 ft or less. Period
12 seconds.
.SAT NIGHT...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. Period
13 seconds.

$$

PMZ022-152000-
N of 20N E of 110W to the Entrance of the Gulf of California-
1258 AM PDT Tue Sep 15 2026

.TODAY...E to SE winds 10 kt, shifting to S in the afternoon.
Seas 2 to 4 ft. Period 17 seconds.
.TONIGHT...Variable winds less than 5 kt, becoming N to NE 10 kt
late. Seas 3 to 5 ft in S to SW swell. Period
17 seconds.
.WED...NE winds 10 kt, shifting to NW in the afternoon. Seas
3 to 5 ft. Period 16 seconds.
.WED NIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds.
.THU...NW to N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.THU NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period
13 seconds.
.FRI...NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.FRI NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period
16 seconds.
.SAT...SW winds 10 kt. Seas 3 to 5 ft. Period 17 seconds.
.SAT NIGHT...S to SW winds 10 kt. Seas 3 to 5 ft. Period
17 seconds.

$$

PMZ024-152000-
Colima and Jalisco within 300 nm offshore S of 20N and E of
110W-
1258 AM PDT Tue Sep 15 2026

.TODAY...E winds 10 kt. Seas 3 to 5 ft. Period 17 seconds.
.TONIGHT...E winds 10 kt. Seas 3 to 5 ft. Period 16 seconds.
.WED...NE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
16 seconds.
.WED NIGHT...N winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 15 seconds.
.THU...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.THU NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.FRI...NW to N winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 16 seconds.
.FRI NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S
to SW swell. Period 18 seconds.
.SAT...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW
swell. Period 17 seconds.
.SAT NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S
to SW swell. Period 17 seconds.

$$

PMZ025-152000-
Michoacan and Guerrero within 250 nm offshore-
1258 AM PDT Tue Sep 15 2026

.TODAY...E winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell.
Period 17 seconds. Scattered showers and isolated tstms through
the day.
.TONIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 16 seconds.
.WED...E winds 10 kt, shifting to NW in the afternoon. Seas 4 to
6 ft in S to SW swell. Period 16 seconds.
.WED NIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in S to SW
swell. Period 15 seconds.
.THU...NW winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
.THU NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period
13 seconds.
.FRI...Variable winds less than 5 kt Within 60 nm of shore, and
NW 10 kt Elsewhere. Seas 3 to 5 ft. Period 16 seconds.
.FRI NIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in S to SW
swell. Period 18 seconds.
.SAT...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
17 seconds.
.SAT NIGHT...Variable winds less than 5 kt Within 60 nm of
shore, and NE to E 10 kt Elsewhere. Seas 3 to 5 ft. Period
17 seconds.

$$

PMZ026-152000-
Oaxaca W of Puerto Angel within 250 nm offshore-
1258 AM PDT Tue Sep 15 2026

.TODAY...SE winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period
17 seconds.
.TONIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 16 seconds.
.WED...N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
16 seconds. Scattered showers and isolated tstms through the
day.
.WED NIGHT...N winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 15 seconds.
.THU...N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
13 seconds.
.THU NIGHT...SE winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 13 seconds.
.FRI...SE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period
16 seconds.
.FRI NIGHT...Variable winds less than 5 kt N of 14N, and E to SE
10 to 15 kt S of 14N. Seas 5 to 7 ft in S to SW swell. Period
18 seconds.
.SAT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW
swell. Period 17 seconds.
.SAT NIGHT...SE winds 10 kt. Seas 3 to 5 ft. Period 17 seconds.

$$

PMZ028-152000-
Oaxaca E of Puerto Angel within 300 nm offshore including the
Gulf of Tehuantepec-
1258 AM PDT Tue Sep 15 2026

...GALE WARNING...

.TODAY...N winds 20 to 25 kt N of 14N, and NE 10 to 15 kt S of
14N. Seas 6 to 8 ft in S to SW swell. Period 17 seconds.
Scattered showers and isolated tstms through the day.
.TONIGHT...NW to N winds 25 to 30 kt N of 14N, and NE 10 to
15 kt S of 14N. Seas 7 to 10 ft in S to SW swell. Period
17 seconds. Scattered showers and isolated tstms through the
night.
.WED...N to NE winds 25 to 30 kt N of 14N, and NE 15 to 20 kt S
of 14N. Seas 7 to 10 ft in SW swell. Period 16 seconds.
Scattered showers and isolated tstms through the day.
.WED NIGHT...N winds 25 to 35 kt N of 14N, and NE to E 15 to 20
kt S of 14N. Seas 7 to 11 ft in SE to S swell. Period 15 seconds.
Scattered showers and isolated tstms through the night.
.THU...NE winds 20 to 25 kt. Seas 7 to 10 ft in N to NE swell.
Period 12 seconds.
.THU NIGHT...N winds 25 to 30 kt N of 14N, and E 10 to 15 kt S
of 14N. Seas 7 to 10 ft in N to NE swell. Period 12 seconds.
.FRI...NE to E winds 15 to 20 kt. Seas 6 to 9 ft in NE swell.
Period 14 seconds.
.FRI NIGHT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in S
swell. Period 18 seconds.
.SAT...E winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period
17 seconds.
.SAT NIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in S to SW
swell. Period 17 seconds.

$$

PMZ029-152000-
Offshore Chiapas E of 94W-
1258 AM PDT Tue Sep 15 2026

.TODAY...Variable winds less than 5 kt, becoming W to NW 10 kt
in the afternoon. Seas 4 to 6 ft in SW swell. Period 17 seconds.
.TONIGHT...E of 93W, E to SE winds 10 kt late.
Variable winds less than 5 kt in the evening. W of 93W, variable
winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period
17 seconds.
.WED...Variable winds less than 5 kt, becoming W 10 kt in the
afternoon. Seas 4 to 6 ft in S to SW swell. Period 16 seconds.
.WED NIGHT...S to SW winds 10 kt, shifting to SE late.
Seas 5 to 7 ft in SW swell. Period 15 seconds.
.THU...NW winds 10 kt. Seas 5 to 7 ft in SW swell. Period
14 seconds.
.THU NIGHT...Variable winds less than 5 kt E of 93W, and S 10 kt
W of 93W. Seas 4 to 6 ft in SW swell. Period 13 seconds.
.FRI...Variable winds less than 5 kt E of 93W, and S 10 kt W of
93W. Seas 4 to 6 ft in SW swell. Period 14 seconds.
.FRI NIGHT...S to SW winds 10 kt. Seas 3 to 5 ft. Period
18 seconds.
.SAT...W to NW winds 10 kt E of 93W, and variable less than 5 kt
W of 93W. Seas 2 to 4 ft. Period 18 seconds.
.SAT NIGHT...Variable winds less than 5 kt E of 93W, and SW to W
10 kt W of 93W. Seas 2 to 4 ft. Period 17 seconds.

$$

Forecaster Christensen