359 FZPN27 KNHC 202030 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL Issued by NWS Ocean Prediction Center Washington DC 130 PM PDT Wed Oct 20 2021 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. PMZ001-210830- Synopsis for the E Pacific within 250 nm of Mexico 130 PM PDT Wed Oct 20 2021 .SYNOPSIS...A broad area of disturbed weather is producing some disorganized showers and thunderstorms within a couple of hundred miles of the coasts of southern Mexico and Guatemala. Environmental conditions are expected to be conducive for gradual development of this system during the next few days, and a tropical depression is likely to form by this weekend while the system moves slowly west- northwestward to northwestward near or just offshore the coast of southern Mexico. This system could bring an increase in winds and seas in the Tehuantepec region toward the end of the week. $$ PMZ009-210830- Mexico Border S to 29N within 60 nm of shore- 130 PM PDT Wed Oct 20 2021 .TONIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .THU...NW winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 13 seconds. .THU NIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 13 seconds. .FRI...NW winds 15 to 20 kt. Seas 6 to 9 ft in W to NW swell. Period 14 seconds. .FRI NIGHT...NW to N winds 15 to 20 kt. Seas 6 to 9 ft in W to NW swell. Period 16 seconds. .SAT...NW winds 15 to 20 kt. Seas 7 to 11 ft in NW swell. Period 16 seconds. .SAT NIGHT...NW winds 15 to 20 kt. Seas 7 to 11 ft in NW swell. Period 15 seconds. .SUN...NW winds 15 to 20 kt. Seas 7 to 11 ft in W to NW swell. Period 14 seconds. .SUN NIGHT...NW winds 15 to 20 kt. Seas 6 to 9 ft in W to NW swell. Period 14 seconds. .MON...NW winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 17 seconds. .MON NIGHT...W to NW winds 10 to 15 kt. Seas 7 to 11 ft in NW swell. Period 18 seconds. $$ PMZ011-210830- Mexico S of 29N to Punta Eugenia- 130 PM PDT Wed Oct 20 2021 .TONIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds. .THU...NW to N winds 10 kt. Seas 6 to 8 ft in NW swell. Period 14 seconds. .THU NIGHT...NW to N winds 10 to 15 kt. Seas 6 to 9 ft in NW swell. Period 14 seconds. .FRI...NW to N winds 15 to 20 kt. Seas 6 to 9 ft in NW swell. Period 15 seconds. .FRI NIGHT...NW to N winds 15 to 20 kt. Seas 7 to 10 ft in NW swell. Period 15 seconds. .SAT...NW to N winds 15 to 20 kt. Seas 7 to 11 ft in NW swell. Period 16 seconds. .SAT NIGHT...NW to N winds 15 to 20 kt. Seas 7 to 11 ft in NW swell. Period 15 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 7 to 10 ft in NW swell. Period 15 seconds. .SUN NIGHT...NW to N winds 10 to 15 kt. Seas 6 to 9 ft in NW swell. Period 14 seconds. .MON...W to NW winds 10 kt. Seas 6 to 9 ft in NW swell. Period 15 seconds. .MON NIGHT...W to NW winds 10 kt. Seas 9 to 14 ft in NW swell. Period 17 seconds. $$ PMZ013-210830- Punta Eugenia to Cabo San Lazaro to 250 nm offshore- 130 PM PDT Wed Oct 20 2021 .TONIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 13 seconds. .THU...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 13 seconds. .THU NIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 15 seconds. .FRI...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 14 seconds. .FRI NIGHT...NW to N winds 15 to 20 kt. Seas 6 to 9 ft in NW swell. Period 15 seconds. .SAT...NW to N winds 10 to 15 kt. Seas 7 to 10 ft in NW swell. Period 17 seconds. .SAT NIGHT...NW to N winds 15 to 20 kt. Seas 7 to 10 ft in NW swell. Period 17 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 7 to 10 ft in NW swell. Period 15 seconds. .SUN NIGHT...NW to N winds 10 to 15 kt. Seas 6 to 9 ft in NW swell. Period 18 seconds. .MON...NW winds 10 kt. Seas 6 to 9 ft in NW swell. Period 18 seconds. .MON NIGHT...NW winds 10 to 15 kt. Seas 7 to 11 ft in NW swell. Period 17 seconds. $$ PMZ015-210830- Cabo San Lazaro to Cabo San Lucas to 250 nm offshore- 130 PM PDT Wed Oct 20 2021 .TONIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 13 seconds. .THU...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 13 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 6 to 8 ft in W to NW swell. Period 15 seconds. .FRI NIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 15 seconds. .SAT...NW winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 15 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 6 to 9 ft in NW swell. Period 17 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 6 to 9 ft in NW swell. Period 18 seconds. .SUN NIGHT...NW to N winds 10 to 15 kt. Seas 6 to 9 ft in NW swell. Period 18 seconds. .MON...NW winds 10 kt. Seas 7 to 10 ft in NW swell. Period 17 seconds. .MON NIGHT...NW winds 10 kt. Seas 7 to 10 ft in NW swell. Period 16 seconds. $$ PMZ017-210830- Northern Gulf of California- 130 PM PDT Wed Oct 20 2021 .TONIGHT...NW winds 10 kt. Seas 3 ft or less. Period 6 seconds. .THU...NW to N winds 10 to 15 kt. Seas 3 ft or less. Period 6 seconds. .THU NIGHT...NW winds 10 kt. Seas 3 ft or less. Period 5 seconds. .FRI...NW winds 10 kt. Seas 3 ft or less. Period 8 seconds, becoming 12 seconds in the afternoon. .FRI NIGHT...S to SW winds 10 kt. Seas 3 ft or less. Period 11 seconds. .SAT...S winds 10 kt. Seas 3 ft or less. Period 11 seconds. .SAT NIGHT...S to SW winds 10 kt. Seas 3 ft or less. Period 11 seconds. .SUN...SW to W winds 10 kt. Seas 3 ft or less. Period 11 seconds. .SUN NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 10 seconds. .MON...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .MON NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. Period 5 seconds. $$ PMZ019-210830- Central Gulf of California- 130 PM PDT Wed Oct 20 2021 .TONIGHT...NW winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds, becoming 4 seconds late. .THU...NW winds 10 to 15 kt. Seas 3 ft or less. Period 6 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 5 seconds. .FRI...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 5 seconds. .FRI NIGHT...W to NW winds 10 kt. Seas 3 ft or less. Period 11 seconds. .SAT...W winds 10 kt. Seas 3 ft or less. Period 11 seconds. .SAT NIGHT...W winds 10 kt. Seas 3 ft or less. Period 11 seconds. .SUN...NW winds 10 kt. Seas 3 ft or less. Period 11 seconds. .SUN NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 20 seconds. .MON...S winds 10 kt. Seas 3 ft or less. Period 20 seconds. .MON NIGHT...S winds 10 kt. Seas 3 ft or less. Period 19 seconds. $$ PMZ021-210830- Southern Gulf of California- 130 PM PDT Wed Oct 20 2021 .TONIGHT...NW to N winds 10 to 15 kt. Seas 2 to 4 ft. Period 13 seconds. .THU...NW to N winds 10 to 15 kt. Seas 2 to 4 ft. Period 12 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 12 seconds. .FRI...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 12 seconds. .FRI NIGHT...W to NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 11 seconds. .SAT...W to NW winds 10 kt. Seas 3 ft or less. Period 11 seconds. .SAT NIGHT...W winds 10 to 15 kt. Seas 3 ft or less. Period 11 seconds. .SUN...W to NW winds 10 kt. Seas 3 ft or less. Period 20 seconds. .SUN NIGHT...W to NW winds 10 kt. Seas 2 to 4 ft. Period 20 seconds. .MON...Variable winds less than 5 kt. Seas 3 to 5 ft in SE to S swell. Period 19 seconds. .MON NIGHT...S to SW winds 10 kt. Seas 3 to 5 ft. Period 18 seconds. $$ PMZ023-210830- Entrance to the Gulf of California including Cabo Corrientes- 130 PM PDT Wed Oct 20 2021 .TONIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 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 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 12 seconds. .FRI NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .SAT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SW to W swell. Period 15 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft in SW to W swell. Period 15 seconds. .SUN...NW winds 15 to 20 kt. Seas 7 to 11 ft in S to SW swell. Period 20 seconds. .SUN NIGHT...NW winds 10 to 15 kt. Seas 7 to 11 ft in W swell. Period 19 seconds. .MON...Variable winds less than 5 kt. Seas 7 to 11 ft in W swell. Period 18 seconds. .MON NIGHT...Variable winds less than 5 kt. Seas 7 to 11 ft in W swell. Period 17 seconds. $$ PMZ025-210830- Mexico - States of Michoacan and Guerrero to 250 nm offshore- 130 PM PDT Wed Oct 20 2021 .TONIGHT...Variable winds less than 5 kt Within 60 nm of shore, and NW to N 10 kt Elsewhere. Seas 3 to 5 ft in S swell. Period 12 seconds. .THU...Within 60 nm of shore, variable winds less than 5 kt. Elsewhere, N to NE winds 10 kt, shifting to SW to W in the afternoon. Seas 4 to 6 ft in SE to S swell. Period 12 seconds. Scattered showers. .THU NIGHT...Within 60 nm of shore, variable winds less than 5 kt, becoming E to SE 10 kt late. Elsewhere, SW to W winds 10 kt, shifting to NE late. Seas 5 to 7 ft in SE to S swell. Period 13 seconds. Scattered showers. .FRI...E winds 15 to 20 kt. Seas 5 to 7 ft. Period 13 seconds. Scattered tstms. .FRI NIGHT...E winds 20 to 25 kt. Seas 6 to 8 ft. Period 12 seconds. .SAT...NE winds 25 to 30 kt. Seas 8 to 12 ft in SE to S swell. Period 15 seconds. .SAT NIGHT...NW winds 25 to 30 kt. Seas 11 to 17 ft in E swell. Period 14 seconds. .SUN...W winds 25 to 30 kt Within 60 nm of shore, and W to NW 15 to 20 kt Elsewhere. Seas 11 to 17 ft in NE to E swell. Period 18 seconds. .SUN NIGHT...W winds 10 kt. Seas 7 to 11 ft in W to NW swell. Period 18 seconds. .MON...SE winds 10 kt Within 60 nm of shore, and variable less than 5 kt Elsewhere. Seas 7 to 11 ft in W swell. Period 17 seconds. .MON NIGHT...Variable winds less than 5 kt. Seas 7 to 11 ft in SW to W swell. Period 16 seconds. $$ PMZ027-210830- Mexico - States of Oaxaca and Chiapas including the Gulf of Tehuantepec- 130 PM PDT Wed Oct 20 2021 .TONIGHT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 12 seconds. Scattered showers and isolated tstms. .THU...E winds 15 to 20 kt. Seas 5 to 7 ft. Period 12 seconds. Scattered showers and isolated tstms. .THU NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 12 seconds. Scattered showers and isolated tstms. .FRI...SE winds 15 to 20 kt. Seas 5 to 7 ft. Period 11 seconds. Scattered tstms. .FRI NIGHT...S winds 20 to 25 kt. Seas 6 to 8 ft. Period 10 seconds. .SAT...W to NW winds 10 kt Offshore Gulf of Tehuantepec, and S to SW 25 to 30 kt Elsewhere. Seas 6 to 9 ft in SW swell. Period 10 seconds. .SAT NIGHT...Variable winds less than 5 kt Offshore Gulf of Tehuantepec, and S to SW 20 to 25 kt Elsewhere. Seas 7 to 11 ft in SW to W swell. Period 10 seconds. .SUN...S winds 10 kt Offshore Gulf of Tehuantepec, and S to SW 15 to 20 kt Elsewhere. Seas 7 to 11 ft in SW to W swell. Period 19 seconds. .SUN NIGHT...SW winds 10 to 15 kt. Seas 7 to 10 ft in SW swell. Period 19 seconds. .MON...SW winds 10 kt. Seas 6 to 9 ft in SW swell. Period 17 seconds. .MON NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 16 seconds. $$ Forecaster NATIONAL HURRICANE CENTER