148 
FZPN27 KNHC 182143
OFFPZ7

Offshore Waters Forecast
NWS National Hurricane Center Miami, FL
243 PM PDT Fri Oct 18 2019

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.

PMZ001-190945-
Synopsis for the E Pacific within 250 nm of Mexico
243 PM PDT Fri Oct 18 2019

.SYNOPSIS...A set of large NW to N swell propagating across the 
Baja California Norte offshore waters will spread southeastward 
and reach the Revillagigedo Islands by Sat night. Fresh to 
strong NW to N winds will continue across the Baja California 
Norte offshore zones through the weekend. Moderate to fresh NW 
winds will develop in the northern and central Gulf of California
late Sun night and continue through Tue night. Fresh to strong 
monsoonal flow will continue over the offshore waters south and 
southwest of the Tehuantepec region through Sat. Strong northerly
winds will develop across the Gulf of Tehuantepec beginning late
Tue night.

$$

PMZ009-190945-
Mexico Border S to 29N within 60 nm of shore-
243 PM PDT Fri Oct 18 2019

.TONIGHT...NW winds 10 to 15 kt. Seas 7 to 11 ft in W to NW
swell. Period 16 seconds. 
.SAT...NW winds 10 to 15 kt. Seas 7 to 11 ft in W to NW swell.
Period 16 seconds. 
.SAT NIGHT...NW winds 10 to 15 kt. Seas 7 to 11 ft in W to NW
swell. Period 20 seconds. 
.SUN...NW winds 10 to 15 kt. Seas 7 to 10 ft in W to NW swell.
Period 18 seconds. 
.SUN NIGHT...N winds 10 to 15 kt. Seas 7 to 10 ft in W to NW
swell. Period 18 seconds. 
.MON...N to NE winds 10 kt in the morning, becoming variable
less than 5 kt. Seas 6 to 9 ft in W to NW swell. Period
17 seconds. 
.MON NIGHT...NW to N winds 10 kt. Seas 6 to 8 ft in W to NW
swell. Period 16 seconds. 
.TUE...NW to N winds 10 kt. Seas 5 to 7 ft in W to NW swell.
Period 16 seconds. 
.TUE NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in NW swell.
Period 15 seconds. 
.WED...NW winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period
14 seconds. 
.WED NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds. 

$$

PMZ011-190945-
Mexico S of 29N to Punta Eugenia-
243 PM PDT Fri Oct 18 2019

.TONIGHT...NW to N winds 15 to 20 kt. Seas 9 to 13 ft in NW
swell. Period 16 seconds. 
.SAT...NW to N winds 15 to 20 kt. Seas 9 to 13 ft in W to NW
swell. Period 16 seconds. 
.SAT NIGHT...NW to N winds 15 to 20 kt. Seas 9 to 13 ft in W
swell. Period 16 seconds. 
.SUN...NW to N winds 15 to 20 kt. Seas 9 to 13 ft in W to NW
swell. Period 16 seconds. 
.SUN NIGHT...Sebastian Vizcaino Bay, NW winds 10 to 15 kt in the
evening, becoming variable less than 5 kt. Elsewhere, NW to N
winds 15 to 20 kt. Seas 9 to 13 ft in NW swell. Period
16 seconds. 
.MON...Sebastian Vizcaino Bay, NE winds 10 kt in the morning,
becoming variable less than 5 kt. Elsewhere, NE winds 10 kt.
Seas 8 to 12 ft in NW swell. Period 15 seconds. 
.MON NIGHT...NE winds 10 kt. Seas 6 to 9 ft in NW swell. Period
14 seconds. 
.TUE...N to NE winds 10 kt. Seas 6 to 8 ft in NW swell. Period
14 seconds. 
.TUE NIGHT...NW to N winds 10 kt. Seas 5 to 7 ft in NW swell.
Period 14 seconds. 
.WED...NW to N winds 10 kt. Seas 5 to 7 ft in NW swell. Period
14 seconds. 
.WED NIGHT...NW winds 10 kt. Seas 5 to 7 ft in NW swell. Period
13 seconds. 

$$

PMZ013-190945-
Punta Eugenia to Cabo San Lazaro to 250 nm offshore-
243 PM PDT Fri Oct 18 2019

.TONIGHT...NW to N winds 10 to 15 kt. Seas 8 to 12 ft in NW
swell. Period 20 seconds. 
.SAT...NW to N winds 10 to 15 kt. Seas 8 to 12 ft in NW swell.
Period 20 seconds. 
.SAT NIGHT...NW to N winds 10 to 15 kt. Seas 8 to 12 ft in NW
swell. Period 19 seconds. 
.SUN...NW to N winds 10 to 15 kt. Seas 8 to 12 ft in NW swell.
Period 18 seconds. 
.SUN NIGHT...NW to N winds 10 to 15 kt. Seas 8 to 12 ft in NW
swell. Period 17 seconds. 
.MON...Within 60 nm of shore, variable winds less than 5 kt in
the morning. Variable winds less than 5 kt in the afternoon.
Elsewhere, N winds 10 kt in the morning. Seas 7 to 11 ft in NW
swell. Period 16 seconds. 
.MON NIGHT...Variable winds less than 5 kt. Seas 6 to 9 ft in NW
swell. Period 15 seconds. 
.TUE...Variable winds less than 5 kt. Seas 6 to 8 ft in NW
swell. Period 15 seconds. 
.TUE NIGHT...NW winds 10 kt. Seas 5 to 7 ft in NW swell. Period
14 seconds. 
.WED...NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period
14 seconds. 
.WED NIGHT...NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period
13 seconds. 

$$

PMZ015-190945-
Cabo San Lazaro to Cabo San Lucas to 250 nm offshore-
243 PM PDT Fri Oct 18 2019

.TONIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft in NW swell.
Period 21 seconds. 
.SAT...NW winds 10 to 15 kt. Seas 7 to 10 ft in NW swell. Period
20 seconds. 
.SAT NIGHT...NW winds 10 to 15 kt. Seas 7 to 10 ft in NW swell.
Period 18 seconds. 
.SUN...NW winds 10 kt. Seas 7 to 10 ft in NW swell. Period
17 seconds. 
.SUN NIGHT...NW winds 10 kt. Seas 7 to 10 ft in NW swell. Period
17 seconds. 
.MON...Variable winds less than 5 kt. Seas 6 to 9 ft in NW
swell. Period 16 seconds. 
.MON NIGHT...Within 60 nm of shore, variable winds less than
5 kt, becoming NW 10 kt late. Elsewhere, variable winds less 
than 5 kt. Seas 6 to 9 ft in NW swell. Period 15 seconds. 
.TUE...Variable winds less than 5 kt. Seas 6 to 8 ft in NW
swell. Period 15 seconds. 
.TUE NIGHT...NW to N winds 10 kt. Seas 5 to 7 ft in NW swell.
Period 14 seconds. 
.WED...NW winds 10 kt. Seas 5 to 7 ft in NW swell. Period
14 seconds. 
.WED NIGHT...NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period
13 seconds. 

$$

PMZ017-190945-
Northern Gulf of California-
243 PM PDT Fri Oct 18 2019

.TONIGHT...W to NW winds 10 kt. Seas 2 to 4 ft, subsiding to
3 ft or less late. Period 5 seconds. 
.SAT...N of 30N between 113W and 114W, SE to S winds 10 kt in
the afternoon. Variable winds less than 5 kt in the morning.
Elsewhere, variable less than 5 kt. Seas 3 ft or less. Period
5 seconds. 
.SAT NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
Period 5 seconds. 
.SUN...Variable winds less than 5 kt, becoming NW to N 10 kt in
the afternoon. Seas 3 ft or less. Period 7 seconds. 
.SUN NIGHT...NW to N winds 10 kt, increasing to 15 to 20 kt
late. Seas 3 ft or less, building to 3 to 5 ft. Period
6 seconds. 
.MON...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period
6 seconds. 
.MON NIGHT...NW to N winds 10 to 15 kt. Seas 2 to 4 ft. Period
6 seconds. 
.TUE...NW to N winds 10 to 15 kt. Seas 3 ft or less. Period
6 seconds. 
.TUE NIGHT...NW winds 10 to 15 kt. Seas 3 ft or less. Period
5 seconds. 
.WED...NW to N winds 10 kt in the morning, becoming variable
less than 5 kt. Seas 3 ft or less. Period 5 seconds. 
.WED NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
Period 4 seconds. 

$$

PMZ019-190945-
Central Gulf of California-
243 PM PDT Fri Oct 18 2019

.TONIGHT...NW winds 10 to 15 kt. Seas 3 ft or less. Period
5 seconds. 
.SAT...NW winds 10 kt. Seas 3 ft or less. Period 11 seconds. 
.SAT NIGHT...NW winds 10 kt. Seas 3 ft or less. Period
10 seconds. 
.SUN...Variable winds less than 5 kt, becoming W 10 kt in the
afternoon. Seas 3 ft or less. Period 9 seconds. 
.SUN NIGHT...Variable winds less than 5 kt, becoming NW 10 to
15 kt late. Seas 3 ft or less. Period 9 seconds. 
.MON...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 15 seconds. 
.MON NIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period
15 seconds. 
.TUE...NW to N winds 10 to 15 kt. Seas 2 to 4 ft. Period
15 seconds. 
.TUE NIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period
5 seconds. 
.WED...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 5 seconds. 
.WED NIGHT...NW winds 10 kt in the evening, becoming variable
less than 5 kt. Seas 3 ft or less. Period 10 seconds. 

$$

PMZ021-190945-
Southern Gulf of California-
243 PM PDT Fri Oct 18 2019

.TONIGHT...W to NW winds 10 kt. Seas 3 ft or less. Period
22 seconds. 
.SAT...NW winds 10 kt. Seas 2 to 4 ft. Period 20 seconds. 
.SAT NIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period
19 seconds. 
.SUN...NW winds 10 kt. Seas 2 to 4 ft. Period 18 seconds. 
.SUN NIGHT...W winds 10 kt. Seas 2 to 4 ft. Period 17 seconds. 
.MON...Variable winds less than 5 kt. Seas 2 to 4 ft in S to SW
swell. Period 17 seconds. 
.MON NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 16 seconds. 
.TUE...NW to N winds 10 kt. Seas 2 to 4 ft. Period 15 seconds. 
.TUE NIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period
14 seconds. 
.WED...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. 
.WED NIGHT...W to NW winds 10 kt. Seas 3 ft or less. Period
14 seconds. 

$$

PMZ023-190945-
Entrance to the Gulf of California including Cabo Corrientes-
243 PM PDT Fri Oct 18 2019

.TONIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW
swell. Period 22 seconds. Scattered showers and isolated tstms. 
.SAT...NW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period
20 seconds. Numerous showers and scattered tstms. 
.SAT NIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell.
Period 19 seconds. 
.SUN...W to NW winds 10 to 15 kt. Seas 6 to 8 ft in SW to W
swell. Period 18 seconds. 
.SUN NIGHT...W to NW winds 10 kt. Seas 6 to 8 ft in W swell.
Period 17 seconds. 
.MON...W winds 10 kt in the morning, becoming variable less than
5 kt. Seas 6 to 8 ft in W swell. Period 16 seconds.
.MON NIGHT...Variable winds less than 5 kt, becoming NW to N
10 kt late. Seas 5 to 7 ft in W swell. Period 16 seconds. 
.TUE...NW to N winds 10 kt. Seas 5 to 7 ft in W swell. Period
15 seconds. 
.TUE NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period
14 seconds. 
.WED...NW winds 10 kt. Seas 4 to 6 ft in W swell. Period
14 seconds. 
.WED NIGHT...Near Cabo Corrientes, NW winds 10 kt in the
evening, becoming variable less than 5 kt. Elsewhere, W to NW
winds 10 kt. Seas 4 to 6 ft in W swell. Period 14 seconds. 

$$

PMZ025-190945-
Mexico - States of Michoacan and Guerrero to 250 nm offshore-
243 PM PDT Fri Oct 18 2019

.TONIGHT...SW to W winds 15 to 20 kt Within 60 nm of shore, and
W 20 to 25 kt Elsewhere. Seas 7 to 11 ft in S to SW swell.
Period 21 seconds. Scattered showers and isolated tstms. 
.SAT...Within 60 nm of shore, NW winds 10 to 15 kt, shifting to
SW to W in the afternoon. Elsewhere, W winds 15 to 20 kt. Seas
7 to 10 ft in SW swell. Period 19 seconds. Numerous showers and
scattered tstms. 
.SAT NIGHT...W winds 10 to 15 kt. Seas 6 to 9 ft in SW swell.
Period 18 seconds. Scattered showers and isolated tstms. 
.SUN...W winds 10 to 15 kt. Seas 6 to 9 ft in SW swell. Period
17 seconds. Numerous showers and scattered tstms. 
.SUN NIGHT...Within 60 nm of shore, variable winds less than
5 kt, becoming SW 10 kt late. Elsewhere, W winds 10 kt. Seas 6 
to 9 ft in SW to W swell. Period 17 seconds. 
.MON...Variable winds less than 5 kt Within 60 nm of shore, and
W to NW 10 kt Elsewhere. Seas 6 to 8 ft in SW to W swell. Period
16 seconds. 
.MON NIGHT...W to NW winds 10 kt. Seas 5 to 7 ft in SW swell.
Period 15 seconds. 
.TUE...W to NW winds 10 kt. Seas 5 to 7 ft in W swell. Period
14 seconds. 
.TUE NIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in W swell.
Period 14 seconds. 
.WED...Variable winds less than 5 kt Within 60 nm of shore, and
NW 10 kt Elsewhere. Seas 4 to 6 ft in W swell. Period
14 seconds. 
.WED NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in W
swell. Period 14 seconds. 

$$

PMZ027-190945-
Mexico -
 States of Oaxaca and Chiapas including the Gulf of Tehuantepec-
243 PM PDT Fri Oct 18 2019

.TONIGHT...SW to W winds 15 to 20 kt Offshore Gulf of
Tehuantepec, and W 20 to 25 kt Elsewhere. Seas 6 to 9 ft in S to
SW swell. Period 21 seconds. Scattered showers and isolated
tstms. 
.SAT...SW to W winds 15 to 20 kt. Seas 7 to 10 ft in S to SW
swell. Period 19 seconds. Scattered showers and isolated tstms. 
.SAT NIGHT...SW to W winds 15 to 20 kt. Seas 6 to 9 ft in SW
swell. Period 18 seconds. Scattered showers and isolated tstms. 
.SUN...SW winds 10 to 15 kt Offshore Gulf of Tehuantepec, and SW
15 to 20 kt Elsewhere. Seas 6 to 9 ft in SW swell. Period
17 seconds. Scattered showers and isolated tstms. 
.SUN NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 9 ft in SW
swell. Period 17 seconds. 
.MON...W winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period
16 seconds. 
.MON NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft in SW swell.
Period 15 seconds. 
.TUE...Variable winds less than 5 kt Offshore Gulf of
Tehuantepec, and W to NW 10 kt Elsewhere. Seas 5 to 7 ft in SW
swell. Period 15 seconds. 
.TUE NIGHT...Offshore Gulf of Tehuantepec, W to NW winds 10 kt,
becoming N 20 to 25 kt late. Elsewhere, W to NW winds 10 kt. 
Seas 5 to 7 ft in SW swell. Period 14 seconds. 
.WED...Offshore Gulf of Tehuantepec, N winds 25 kt, shifting to 
N to NE 15 to 20 kt in the afternoon. Elsewhere, NW to N winds
10 kt. Seas 6 to 8 ft in SW swell. Period 14 seconds. 
.WED NIGHT...N winds 20 to 25 kt Offshore Gulf of Tehuantepec,
and NW to N 10 kt Elsewhere. Seas 4 to 6 ft. Period 14 seconds. 

$$

Forecaster Reinhart