681
FZPN27 KNHC 172000
OFFPZ7

Offshore Waters Forecast
NWS National Hurricane Center Miami, FL
100 PM PDT Sun Aug 17 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.

PMZ001-180800-
Synopsis for the E Pacific within 250 nm of Mexico
100 PM PDT Sun Aug 17 2025

.SYNOPSIS...The pressure gradient between a ridge west of the
Baja California peninsula and a trough over the Gulf of
California will support gentle to moderate NW winds with
moderate seas W of the Baja peninsula through the end of the
week. Farther south, fresh N gap winds will pulse tonight across
the Gulf of Tehuantepec. Light to gentle winds and moderate seas
in SW swell will persist across the remainder of the Mexican
offshore waters.

$$

PMZ009-180800-
Mexico Border S to 30N within 60 nm of shore-
100 PM PDT Sun Aug 17 2025

.TONIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period
13 seconds.
.MON...NW winds 10 kt. Seas 3 to 5 ft. Period 17 seconds.
.MON NIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 17 seconds.
.TUE...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds.
.TUE NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period
13 seconds.
.WED...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds.
.WED NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period
12 seconds.
.THU...W to NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period
12 seconds.
.THU NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period
12 seconds.
.FRI...Variable winds less than 5 kt. Seas 3 to 5 ft in NW
swell. Period 12 seconds.
.FRI NIGHT...Variable winds less than 5 kt N of 31N, and NW
10 kt S of 31N. Seas 3 to 5 ft. Period 12 seconds.

$$

PMZ011-180800-
30N to Punta Eugenia within 250 nm of shore-
100 PM PDT Sun Aug 17 2025

.TONIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period
17 seconds.
.MON...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period
17 seconds.
.MON NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period
16 seconds.
.TUE...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period
16 seconds.
.TUE NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period
12 seconds.
.WED...NW winds 15 to 20 kt. Seas 5 to 7 ft. Period 12 seconds.
.WED NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft in NW swell.
Period 12 seconds.
.THU...NW winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period
12 seconds.
.THU NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft in NW swell.
Period 11 seconds.
.FRI...NW winds 10 kt. Seas 5 to 7 ft in NW swell. Period
10 seconds.
.FRI NIGHT...NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period
12 seconds.

$$

PMZ013-180800-
Punta Eugenia to Cabo San Lazaro within 250 nm offshore-
100 PM PDT Sun Aug 17 2025

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

$$

PMZ014-180800-
Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of
20N-
100 PM PDT Sun Aug 17 2025

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

$$

PMZ016-180800-
From 17N to 20N Between 110W and 115W including the
Revillagigedo Islands-
100 PM PDT Sun Aug 17 2025

.TONIGHT...Variable winds less than 5 kt E of 113W, and NE to E
10 kt W of 113W. Seas 2 to 4 ft. Period 17 seconds.
.MON...E of 113W, NE winds 10 kt in the morning, becoming
variable winds less than 5 kt. W of 113W, NE to E winds 10 kt.
Seas 3 to 5 ft. Period 16 seconds.
.MON NIGHT...N to NE winds 10 kt. Seas 3 to 5 ft. Period
16 seconds.
.TUE...N winds 10 kt. Seas 3 to 5 ft. Period 15 seconds.
.TUE NIGHT...N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.WED...NW to N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.WED NIGHT...N winds 10 kt. Seas 4 to 6 ft in W to NW swell.
Period 13 seconds.
.THU...Variable winds less than 5 kt. Seas 4 to 6 ft in W to NW
swell. Period 12 seconds.
.THU NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S
to SW swell. Period 12 seconds.
.FRI...Variable winds less than 5 kt. Seas 4 to 6 ft in SE to S
swell. Period 12 seconds.
.FRI NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in SE
to S swell. Period 12 seconds.

$$

PMZ017-180800-
Northern Gulf of California-
100 PM PDT Sun Aug 17 2025

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

$$

PMZ019-180800-
Central Gulf of California-
100 PM PDT Sun Aug 17 2025

.TONIGHT...S to SW winds 10 kt in the evening, becoming variable
winds less than 5 kt. Seas 3 ft or less. Period 8 seconds.
.MON...Variable winds less than 5 kt, becoming S 10 kt in the
afternoon. Seas 3 ft or less. Period 8 seconds.
.MON NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
Period 8 seconds.
.TUE...Variable winds less than 5 kt, becoming SW to W 10 kt in
the afternoon. Seas 3 ft or less. Period 8 seconds.
.TUE NIGHT...S to SW winds 10 kt. Seas 3 ft or less. Period
6 seconds.
.WED...SE winds 10 kt. Seas 3 ft or less. Period 6 seconds.
.WED NIGHT...S winds 10 kt. Seas 3 ft or less. Period 5 seconds.
.THU...SE to S winds 10 kt. Seas 3 ft or less. Period 7 seconds.
.THU NIGHT...SE to S winds 10 kt. Seas 3 ft or less. Period
5 seconds.
.FRI...SE winds 10 kt. Seas 3 ft or less. Period 5 seconds.
.FRI NIGHT...SE to S winds 10 kt. Seas 3 ft or less. Period
10 seconds.

$$

PMZ021-180800-
Southern Gulf of California-
100 PM PDT Sun Aug 17 2025

.TONIGHT...Variable winds less than 5 kt, becoming W 10 kt late.
Seas 3 ft or less. Period 13 seconds.
.MON...Variable winds less than 5 kt, becoming W to NW 10 kt in
the afternoon. Seas 3 ft or less. Period 17 seconds.
.MON NIGHT...W winds 10 kt. Seas 3 ft or less. Period
16 seconds.
.TUE...W to NW winds 10 kt. Seas 3 ft or less. Period
16 seconds.
.TUE NIGHT...SW winds 10 kt. Seas 3 ft or less. Period
13 seconds.
.WED...Variable winds less than 5 kt. Seas 3 ft or less. Period
13 seconds.
.WED NIGHT...S winds 10 kt. Seas 2 to 4 ft. Period 12 seconds.
.THU...SE to S winds 10 kt. Seas 2 to 4 ft. Period 12 seconds.
.THU NIGHT...SE to S winds 10 kt. Seas 2 to 4 ft. Period
12 seconds.
.FRI...SE winds 10 kt. Seas 2 to 4 ft. Period 12 seconds.
.FRI NIGHT...SE to S winds 10 kt. Seas 2 to 4 ft. Period
12 seconds.

$$

PMZ022-180800-
N of 20N E of 110W to the Entrance of the Gulf of California-
100 PM PDT Sun Aug 17 2025

.TONIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 17 seconds.
.MON...NW winds 10 kt. Seas 2 to 4 ft. Period 17 seconds.
.MON NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period
16 seconds.
.TUE...NW winds 10 kt. Seas 3 to 5 ft. Period 16 seconds.
.TUE NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period
15 seconds.
.WED...SW to W winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.WED NIGHT...SW to W winds 10 kt. Seas 3 to 5 ft. 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...SW to W winds 10 kt. Seas 3 to 5 ft. Period
14 seconds.
.FRI...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW
swell. Period 14 seconds.
.FRI NIGHT...SW to W winds 10 kt. Seas 3 to 5 ft. Period
14 seconds.

$$

PMZ024-180800-
Colima and Jalisco within 300 nm offshore S of 20N and E of
110W-
100 PM PDT Sun Aug 17 2025

.TONIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 17 seconds.
.MON...NW to N winds 10 kt. Seas 2 to 4 ft. Period 17 seconds.
.MON NIGHT...NW to N winds 10 kt. Seas 2 to 4 ft. Period
16 seconds.
.TUE...NW to N winds 10 kt. Seas 3 to 5 ft. Period 16 seconds.
.TUE NIGHT...NW to N winds 10 kt. Seas 3 to 5 ft. Period
14 seconds.
.WED...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW
swell. 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 13 seconds.
.THU NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S
to SW swell. Period 14 seconds.
.FRI...Variable winds less than 5 kt. Seas 4 to 6 ft in S swell.
Period 14 seconds.
.FRI NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S
swell. Period 14 seconds.

$$

PMZ025-180800-
Michoacan and Guerrero within 250 nm offshore-
100 PM PDT Sun Aug 17 2025

.TONIGHT...Within 60 nm of shore, W to NW winds 10 kt.
Elsewhere, variable winds less than 5 kt, becoming NW 10 kt
late. Seas 2 to 4 ft. Period 17 seconds.
.MON...Variable winds less than 5 kt. Seas 2 to 4 ft. Period
17 seconds.
.MON NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S
to SW swell. Period 16 seconds.
.TUE...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW
swell. Period 16 seconds.
.TUE NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S
to SW swell. Period 14 seconds.
.WED...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW
swell. 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 Within 60 nm of shore, and
E 10 kt Elsewhere. Seas 3 to 5 ft in S to SW swell. Period
14 seconds.
.THU NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S
swell. Period 14 seconds.
.FRI...Variable winds less than 5 kt. Seas 4 to 6 ft in S swell.
Period 15 seconds.
.FRI NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S
swell. Period 14 seconds.

$$

PMZ026-180800-
Oaxaca W of Puerto Angel within 250 nm offshore-
100 PM PDT Sun Aug 17 2025

.TONIGHT...N of 14N, variable winds less than 5 kt. S of 14N, E
winds 10 kt in the evening, becoming variable winds less than
5 kt. Seas 2 to 4 ft. Period 17 seconds. Scattered showers and
isolated tstms through the night.
.MON...Variable winds less than 5 kt N of 14N, and NE 10 kt S of
14N. Seas 3 to 5 ft in S to SW swell. Period 17 seconds.
Scattered showers and isolated tstms through the day.
.MON NIGHT...N of 14N, variable winds less than 5 kt. S of 14N,
NE to E winds 10 kt in the evening, becoming variable winds less
than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 16 seconds.
Scattered showers and isolated tstms through the night.
.TUE...Variable winds less than 5 kt N of 14N, and NE to E 10 kt
S of 14N. Seas 3 to 5 ft. Period 16 seconds.
.TUE NIGHT...Variable winds less than 5 kt N of 14N, and E 10 kt
S of 14N. Seas 3 to 5 ft. Period 14 seconds.
.WED...E winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
.WED NIGHT...Variable winds less than 5 kt N of 14N, and SE
10 kt S of 14N. Seas 3 to 5 ft. Period 14 seconds.
.THU...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW
swell. Period 13 seconds.
.THU NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S
swell. Period 15 seconds.
.FRI...Variable winds less than 5 kt. Seas 4 to 6 ft in S swell.
Period 15 seconds.
.FRI NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S
swell. Period 14 seconds.

$$

PMZ028-180800-
Oaxaca E of Puerto Angel within 300 nm offshore including the
Gulf of Tehuantepec-
100 PM PDT Sun Aug 17 2025

.TONIGHT...NE to E winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 17 seconds. Scattered showers and isolated tstms through
the night.
.MON...NE to E winds 10 kt. Seas 4 to 6 ft in S to SW swell.
Period 17 seconds.
.MON NIGHT...N of 14N, variable winds less than 5 kt, becoming N
to NE 10 to 15 kt late. S of 14N, E to SE winds 10 kt.
Seas 4 to 6 ft in S to SW swell. Period 16 seconds. Scattered
showers and isolated tstms through the night.
.TUE...E to SE 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 day.
.TUE NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S
to SW swell. Period 15 seconds.
.WED...E winds 10 kt N of 14N, and variable less than 5 kt S of
14N. 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 4 to 6 ft in S to SW
swell. Period 13 seconds.
.THU NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S
swell. Period 15 seconds.
.FRI...Variable winds less than 5 kt. Seas 4 to 6 ft in S swell.
Period 15 seconds.
.FRI NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S
swell. Period 14 seconds.

$$

PMZ029-180800-
Offshore Chiapas E of 94W-
100 PM PDT Sun Aug 17 2025

.TONIGHT...Variable winds less than 5 kt. Seas 2 to 4 ft. Period
17 seconds. Scattered showers and isolated tstms through the
night.
.MON...Variable winds less than 5 kt. Seas 2 to 4 ft. Period
17 seconds.
.MON NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in SW
swell. Period 16 seconds. Scattered showers and isolated tstms
through the night.
.TUE...Variable winds less than 5 kt. Seas 3 to 5 ft in SW
swell. Period 16 seconds. Scattered showers and isolated tstms
through the day.
.TUE NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in SW
swell. Period 15 seconds.
.WED...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW
swell. Period 15 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 15 seconds.
.FRI...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW
swell. Period 15 seconds.
.FRI NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S
swell. Period 15 seconds.

$$

Forecaster AL