165 FZPN27 KNHC 220249 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 749 PM PDT Thu Oct 21 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. PMZ001-221500- Synopsis for the E Pacific within 250 nm of Mexico 749 PM PDT Thu Oct 21 2021 .SYNOPSIS...Shower activity associated with a low pressure area located a few hundred miles southwest of the Gulf of Tehuantepec has become better organized. Environmental conditions are expected to be conducive for additional development of this system during the next several days, and there is a high chance a tropical depression will form while the system moves slowly to the WNW or NW just offshore the southern coast of Mexico. Farther north, NW swell in excess of 8 ft moving into the offshore waters of Baja California Norte will subside through Fri. Another set of large NW swell will follow Fri night, reach as far south as Socorro Island by Sun, then subside Mon and Tue. Looking ahead, a third round of NW swell may reach Baja California Norte waters Mon night into Tue. $$ PMZ009-221500- Mexico Border S to 29N within 60 nm of shore- 749 PM PDT Thu Oct 21 2021 .TONIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 13 seconds. .FRI...NW to N winds 15 to 20 kt. Seas 6 to 9 ft in W to NW swell. Period 14 seconds. .FRI NIGHT...NW to N winds 15 to 20 kt. Seas 6 to 9 ft in W to NW swell. Period 15 seconds. .SAT...NW winds 15 to 20 kt. Seas 7 to 11 ft in W to NW swell. Period 16 seconds. .SAT NIGHT...NW winds 15 to 20 kt. Seas 7 to 11 ft in W to NW swell. Period 15 seconds. .SUN...NW winds 10 to 15 kt. Seas 7 to 10 ft in W to NW swell. Period 14 seconds. .SUN NIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft in W swell. Period 13 seconds. .MON...W to NW winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 18 seconds. .MON NIGHT...NW winds 10 to 15 kt. Seas 8 to 12 ft in W to NW swell. Period 19 seconds. .TUE...NW winds 15 to 20 kt. Seas 9 to 14 ft in W to NW swell. Period 17 seconds. .TUE NIGHT...NW to N winds 15 to 20 kt. Seas 9 to 13 ft in W to NW swell. Period 16 seconds. $$ PMZ011-221500- Mexico S of 29N to Punta Eugenia- 749 PM PDT Thu Oct 21 2021 .TONIGHT...NW to N winds 10 to 15 kt. Seas 6 to 9 ft in NW swell. Period 15 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 14 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 winds 10 to 15 kt. Seas 7 to 10 ft in NW swell. Period 14 seconds. .SUN NIGHT...NW winds 10 to 15 kt. Seas 6 to 9 ft in NW swell. Period 14 seconds. .MON...NW winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 16 seconds. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 10 to 16 ft in NW swell. Period 19 seconds. .TUE...NW to N winds 15 to 20 kt. Seas 10 to 16 ft in NW swell. Period 18 seconds. .TUE NIGHT...NW to N winds 15 to 20 kt. Seas 9 to 14 ft in NW swell. Period 17 seconds. $$ PMZ013-221500- Punta Eugenia to Cabo San Lazaro to 250 nm offshore- 749 PM PDT Thu Oct 21 2021 .TONIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 15 seconds. .FRI...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 15 seconds. .FRI NIGHT...NW to N winds 15 to 20 kt. Seas 6 to 8 ft in NW swell. Period 14 seconds. .SAT...NW to N winds 10 to 15 kt. Seas 7 to 10 ft in NW swell. Period 16 seconds. .SAT NIGHT...NW to N winds 10 to 15 kt. Seas 7 to 10 ft in NW swell. Period 17 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 7 to 10 ft in NW swell. Period 15 seconds. .SUN NIGHT...NW winds 10 to 15 kt. Seas 6 to 9 ft in NW swell. Period 18 seconds. .MON...NW winds 10 to 15 kt. Seas 6 to 9 ft in NW swell. Period 18 seconds. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 9 to 13 ft in NW swell. Period 19 seconds. .TUE...NW to N winds 10 to 15 kt. Seas 10 to 15 ft in NW swell. Period 19 seconds. .TUE NIGHT...NW to N winds 15 to 20 kt. Seas 9 to 14 ft in NW swell. Period 17 seconds. $$ PMZ015-221500- Cabo San Lazaro to Cabo San Lucas to 250 nm offshore- 749 PM PDT Thu Oct 21 2021 .TONIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 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 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 14 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 7 to 10 ft in NW swell. Period 18 seconds. .SUN NIGHT...NW to N winds 10 kt. Seas 6 to 9 ft in NW swell. Period 18 seconds. .MON...NW to N winds 10 kt. Seas 6 to 9 ft in NW swell. Period 17 seconds. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 16 seconds. .TUE...NW to N winds 10 kt. Seas 7 to 11 ft in NW swell. Period 19 seconds. .TUE NIGHT...NW to N winds 10 to 15 kt. Seas 9 to 13 ft in NW swell. Period 19 seconds. $$ PMZ017-221500- Northern Gulf of California- 749 PM PDT Thu Oct 21 2021 .TONIGHT...NW winds 10 to 15 kt. Seas 3 ft or less. Period 5 seconds. .FRI...NW to N winds 10 kt. Seas 3 ft or less. Period 8 seconds, becoming 10 seconds in the afternoon. .FRI NIGHT...Variable winds less than 5 kt, becoming SW to W 10 kt late. Seas 3 ft or less. Period 10 seconds. .SAT...SW winds 10 kt. Seas 3 ft or less. Period 11 seconds, becoming 6 seconds in the afternoon. .SAT NIGHT...SW to W winds 10 to 15 kt. Seas 3 ft or less. Period 11 seconds. .SUN...S winds 10 kt. Seas 3 ft or less. Period 11 seconds. .SUN NIGHT...S winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .MON...S to SW winds 15 to 20 kt. Seas 2 to 4 ft. Period 10 seconds. .MON NIGHT...SW to W winds 10 kt N of 30N, and W 15 to 20 kt Elsewhere. Seas 3 ft or less. Period 11 seconds. .TUE...NW to N winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .TUE NIGHT...NW winds 10 kt. Seas 3 ft or less. Period 7 seconds. $$ PMZ019-221500- Central Gulf of California- 749 PM PDT Thu Oct 21 2021 .TONIGHT...NW winds 15 to 20 kt. Seas 3 to 5 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 10 seconds. .SAT...W to NW winds 10 kt. Seas 3 ft or less. Period 11 seconds. .SAT NIGHT...SW to W winds 10 to 15 kt. Seas 2 to 4 ft. Period 11 seconds. .SUN...S winds 10 kt. Seas 3 ft or less. Period 10 seconds. .SUN NIGHT...S to SW winds 10 kt. Seas 3 ft or less. Period 17 seconds. .MON...SW winds 10 kt. Seas 3 ft or less. Period 19 seconds. .MON NIGHT...S to SW winds 10 kt. Seas 3 ft or less. Period 19 seconds. .TUE...SE to S winds 10 kt. Seas 3 ft or less. Period 17 seconds. .TUE NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period 17 seconds. $$ PMZ021-221500- Southern Gulf of California- 749 PM PDT Thu Oct 21 2021 .TONIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 12 seconds. .FRI...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 12 seconds. .FRI NIGHT...W to NW winds 10 kt. Seas 2 to 4 ft. Period 11 seconds. .SAT...W to NW winds 10 kt. Seas 2 to 4 ft. Period 11 seconds. .SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. Period 11 seconds. .SUN...W winds 10 kt. Seas 2 to 4 ft. Period 20 seconds. .SUN NIGHT...SW winds 10 kt. Seas 2 to 4 ft. Period 20 seconds. .MON...SW winds 10 kt. Seas 3 to 5 ft. Period 19 seconds. .MON NIGHT...SW winds 10 kt. Seas 2 to 4 ft. Period 18 seconds. .TUE...S winds 10 kt. Seas 2 to 4 ft. Period 18 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S swell. Period 16 seconds. $$ PMZ023-221500- Entrance to the Gulf of California including Cabo Corrientes- 749 PM PDT Thu Oct 21 2021 .TONIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .FRI...NW to N winds 10 kt. Seas 4 to 6 ft in S swell. Period 12 seconds. .FRI NIGHT...Near Cabo Corrientes, NW to N winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, 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 kt. Seas 5 to 7 ft in SW to W swell. Period 15 seconds. .SAT NIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 15 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 7 to 10 ft in SE to S swell. Period 20 seconds. .SUN NIGHT...NW to N winds 10 to 15 kt. Seas 7 to 10 ft in W swell. Period 19 seconds. .MON...NW to N winds 15 to 20 kt. Seas 7 to 10 ft in W swell. Period 18 seconds. .MON NIGHT...NW winds 15 to 20 kt. Seas 6 to 8 ft in W swell. Period 16 seconds. .TUE...NW winds 10 kt. Seas 8 to 12 ft in SW swell. Period 16 seconds. .TUE NIGHT...NW winds 10 kt. Seas 7 to 11 ft in SW to W swell. Period 19 seconds. $$ PMZ025-221500- Mexico - States of Michoacan and Guerrero to 250 nm offshore- 749 PM PDT Thu Oct 21 2021 .TONIGHT...SW to W winds 10 kt, shifting to N to NE late. Seas 5 to 7 ft in SE to S swell. Period 13 seconds. Scattered showers. .FRI...Within 60 nm of shore, E to SE winds 15 to 20 kt. Elsewhere, NE winds 10 to 15 kt, increasing to 20 to 25 kt in the afternoon. Seas 6 to 9 ft in SE to S swell. Period 13 seconds. Scattered showers and isolated tstms. .FRI NIGHT...E winds 20 to 25 kt Within 60 nm of shore, and NE 25 to 30 kt Elsewhere. Seas 6 to 9 ft in S swell. Period 11 seconds. Scattered tstms. .SAT...NE to E winds 25 to 30 kt. Seas 8 to 12 ft in SE swell. Period 14 seconds. Scattered tstms. .SAT NIGHT...NE winds 25 to 30 kt. Seas 9 to 14 ft in E to SE swell. Period 14 seconds. .SUN...NW winds 25 to 30 kt. Seas 9 to 14 ft in E swell. Period 19 seconds. .SUN NIGHT...W winds 25 to 30 kt. Seas 9 to 14 ft in W to NW swell. Period 18 seconds. .MON...SW winds 20 to 25 kt Within 60 nm of shore, and W 15 to 20 kt Elsewhere. Seas 7 to 11 ft in SW swell. Period 17 seconds. .MON NIGHT...SW to W winds 15 to 20 kt Within 60 nm of shore, and W to NW 10 to 15 kt Elsewhere. Seas 6 to 8 ft. Period 16 seconds. .TUE...Variable winds less than 5 kt Within 60 nm of shore, and NW 10 kt Elsewhere. Seas 5 to 7 ft. Period 15 seconds. .TUE NIGHT...NW winds 10 kt. Seas 4 to 6 ft in SW to W swell. Period 14 seconds. $$ PMZ027-221500- Mexico - States of Oaxaca and Chiapas including the Gulf of Tehuantepec- 749 PM PDT Thu Oct 21 2021 .TONIGHT...SE winds 15 to 20 kt. Seas 6 to 8 ft in S swell. Period 12 seconds. Scattered tstms. .FRI...Offshore Gulf of Tehuantepec, NE winds 10 to 15 kt, shifting to SE in the afternoon. Elsewhere, S winds 20 to 25 kt. Seas 6 to 9 ft in SE to S swell. Period 10 seconds. Numerous showers and scattered tstms. .FRI NIGHT...Offshore Gulf of Tehuantepec, variable winds less than 5 kt, becoming N to NE 10 kt late. Elsewhere, S to SW winds 20 to 30 kt. Seas 6 to 9 ft in S swell. Period 10 seconds. Numerous showers and scattered tstms. .SAT...Offshore Gulf of Tehuantepec, N to NE winds 10 kt, shifting to W to NW in the afternoon. Elsewhere, SW winds 20 to 25 kt. Seas 8 to 12 ft in SW swell. Period 10 seconds. Scattered tstms. .SAT NIGHT...W winds 10 kt Offshore Gulf of Tehuantepec, and SW 20 to 25 kt Elsewhere. Seas 8 to 12 ft in SW to W swell. Period 11 seconds. .SUN...SW to W winds 10 kt Offshore Gulf of Tehuantepec, and SW 15 to 20 kt Elsewhere. Seas 7 to 10 ft in W swell. Period 19 seconds. .SUN NIGHT...SW to W winds 10 kt Offshore Gulf of Tehuantepec, and SW 15 to 20 kt Elsewhere. Seas 6 to 9 ft in SW swell. Period 19 seconds. .MON...SW to W winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 17 seconds. .MON NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 16 seconds. .TUE...SW to W winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .TUE NIGHT...W winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. $$ Forecaster Christensen