509 FZPN27 KNHC 181640 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 940 AM PDT Sun Aug 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. PMZ001-190445- Synopsis for the E Pacific within 250 nm of Mexico 940 AM PDT Sun Aug 18 2019 .SYNOPSIS...1008 mb low pressure located near 12N92W will shift W-NW at around 5-10 kt accompanied by numerous showers and thunderstorms and gusty winds moving into the SE Mexico waters today through Tue. Increasing winds and building seas are likely as the low parallels the Mexican coast. This low has a medium chance for tropical cyclone formation during the next couple of days. Fresh SE to S winds will affect the northern Gulf of California this morning and then again late Wed through Thu. Moderate to fresh NW winds will pulse offshore of Baja California Norte early this week. $$ PMZ009-190445- Mexico Border S to 29N within 60 nm of shore- 940 AM PDT Sun Aug 18 2019 .TODAY...NW winds 10 kt in the afternoon. Seas 3 to 5 ft. Period 16 seconds. .TONIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .MON...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. .MON NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 14 seconds. .TUE...NW winds 15 to 20 kt. Seas 5 to 7 ft. Period 15 seconds. .TUE NIGHT...NW winds 15 to 20 kt. Seas 5 to 7 ft. Period 15 seconds. .WED...NW winds 15 to 20 kt. Seas 5 to 7 ft. Period 17 seconds. .WED NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .THU...Variable winds less than 5 kt, becoming S to SW 10 kt in the afternoon. Seas 4 to 6 ft in W to NW swell. Period 18 seconds. .THU NIGHT...S winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 17 seconds. $$ PMZ011-190445- Mexico S of 29N to Punta Eugenia- 940 AM PDT Sun Aug 18 2019 .TODAY...NW to N winds 10 kt in the afternoon. Seas 4 to 6 ft in NW swell. Period 16 seconds. .TONIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .MON...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .MON NIGHT...NW to N winds 15 kt. Seas 4 to 6 ft. Period 15 seconds. .TUE...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 15 seconds. .TUE NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 15 seconds. .WED...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 17 seconds. .WED NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 18 seconds. .THU...Variable winds less than 5 kt Sebastian Vizcaino Bay, and NW to N 10 to 15 kt Elsewhere. Seas 5 to 7 ft. Period 18 seconds. .THU NIGHT...NW winds 10 kt. Seas 5 to 7 ft in NW swell. Period 17 seconds. $$ PMZ013-190445- Punta Eugenia to Cabo San Lazaro to 250 nm offshore- 940 AM PDT Sun Aug 18 2019 .TODAY...NW to N winds 10 kt in the afternoon. Seas 4 to 6 ft in NW swell. Period 16 seconds. .TONIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .MON...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .TUE...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 15 seconds. .TUE NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 15 seconds. .WED...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 19 seconds. .WED NIGHT...Within 60 nm of shore, W to NW winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 19 seconds. .THU...Within 60 nm of shore, variable winds less than 5 kt, becoming S 10 kt in the afternoon. Elsewhere, N to NE winds 10 kt. Seas 5 to 7 ft in NW swell. Period 18 seconds. .THU NIGHT...NE winds 10 kt. Seas 5 to 7 ft in W to NW swell. Period 18 seconds. $$ PMZ015-190445- Cabo San Lazaro to Cabo San Lucas to 250 nm offshore- 940 AM PDT Sun Aug 18 2019 .TODAY...NW to N winds 10 kt in the afternoon. Seas 3 to 5 ft. Period 16 seconds. .TONIGHT...NW to N winds 10 kt. Seas 3 to 5 ft. Period 16 seconds. .MON...NW to N winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .MON NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .TUE...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .TUE NIGHT...Within 60 nm of shore, NW winds 10 to 15 kt in the evening, becoming variable less than 5 kt. Elsewhere, NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .WED...Within 60 nm of shore, variable winds less than 5 kt, becoming S 10 kt in the afternoon. Elsewhere, NW to N winds 10 kt, shifting to E in the afternoon. Seas 4 to 6 ft. Period 19 seconds. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft, building to 8 to 12 ft in W swell in the late evening and overnight. Period 19 seconds. .THU...Within 60 nm of shore, variable winds less than 5 kt, becoming SE 10 to 15 kt in the afternoon. Elsewhere, E winds 15 to 20 kt. Seas 9 to 14 ft in SW swell. Period 18 seconds. .THU NIGHT...E winds 20 to 25 kt. Seas 10 to 15 ft in S swell. Period 18 seconds. $$ PMZ017-190445- Northern Gulf of California- 940 AM PDT Sun Aug 18 2019 .TODAY...SE to S winds 10 to 15 kt in the afternoon. Seas 2 to 4 ft. Period 5 seconds. .TONIGHT...S winds 10 kt. Seas 3 ft or less. Period 5 seconds. .MON...SE to S winds 10 kt. Seas 3 ft or less. Period 7 seconds, becoming 10 seconds in the afternoon. .MON NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 9 seconds, becoming 10 seconds late. .TUE...Variable winds less than 5 kt, becoming NW to N 10 kt in the afternoon. Seas 3 ft or less. Period 10 seconds. .TUE NIGHT...N of 30N between 113W and 114W, W winds 10 kt. Elsewhere, W to NW winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 ft or less. Period 4 seconds. .WED...Variable winds less than 5 kt, becoming SE to S 10 kt in the afternoon. Seas 3 ft or less, building to 2 to 4 ft late in the afternoon. Period 6 seconds. .WED NIGHT...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. Period 5 seconds. .THU...SE to S winds 15 to 20 kt. Seas 4 to 6 ft. Period 6 seconds. .THU NIGHT...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. Period 6 seconds. $$ PMZ019-190445- Central Gulf of California- 940 AM PDT Sun Aug 18 2019 .TODAY...SE to S winds 10 kt in the afternoon. Seas 3 ft or less. Period 10 seconds. .TONIGHT...S winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 ft or less. Period 10 seconds. .MON...E to SE winds 10 kt, shifting to S to SW in the afternoon. Seas 3 ft or less. Period 11 seconds. .MON NIGHT...W to NW winds 10 kt. Seas 3 ft or less. Period 16 seconds. .TUE...Variable winds less than 5 kt, becoming W 10 kt in the afternoon. Seas 3 ft or less. Period 16 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 15 seconds. .WED...SE to S winds 10 to 15 kt. Seas 3 ft or less, building to 2 to 4 ft in the late morning and afternoon. Period 14 seconds. .WED NIGHT...SE to S winds 15 to 20 kt. Seas 2 to 4 ft. Period 13 seconds. .THU...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. Period 12 seconds. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. $$ PMZ021-190445- Southern Gulf of California- 940 AM PDT Sun Aug 18 2019 .TODAY...SE to S winds 10 kt in the afternoon. Seas 3 ft or less. Period 16 seconds. .TONIGHT...S to SW winds 10 kt. Seas 3 ft or less. Period 16 seconds. .MON...Variable winds less than 5 kt, becoming W to NW 10 kt in the afternoon. Seas 3 ft or less. Period 16 seconds. .MON NIGHT...W winds 10 kt. Seas 2 to 4 ft. Period 16 seconds. .TUE...Variable winds less than 5 kt, becoming SW 10 kt in the afternoon. Seas 2 to 4 ft. Period 15 seconds. .TUE NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. Period 14 seconds. .WED...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .WED NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. Period 19 seconds. .THU...SE to S winds 10 kt. Seas 4 to 6 ft in S swell. Period 19 seconds. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in SE to S swell. Period 18 seconds. $$ PMZ023-190445- Entrance to the Gulf of California including Cabo Corrientes- 940 AM PDT Sun Aug 18 2019 .TODAY...W to NW winds 10 kt in the afternoon. Seas 3 to 5 ft. Period 17 seconds. .TONIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period 16 seconds. .MON...W to NW winds 10 kt. Seas 3 to 5 ft. Period 16 seconds. .MON NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .TUE...Near Cabo Corrientes, variable winds less than 5 kt in the morning. Variable winds less than 5 kt in the afternoon. Elsewhere, NW winds 10 kt in the morning. Seas 4 to 6 ft in SW swell. Period 15 seconds. .TUE NIGHT...S winds 10 kt. Seas 4 to 6 ft in S swell, building to 6 to 8 ft late. Period 15 seconds. .WED...E to SE winds 10 to 15 kt, becoming SE 20 to 25 kt in the afternoon. Seas 7 to 10 ft in S swell, building to 8 to 12 ft late in the afternoon. Period 21 seconds. .WED NIGHT...SE winds 20 to 25 kt. Seas 9 to 13 ft in S to SW swell. Period 20 seconds. .THU...SE winds 20 to 25 kt. Seas 9 to 13 ft in S swell. Period 19 seconds. .THU NIGHT...SE to S winds 15 to 20 kt. Seas 8 to 12 ft in S to SW swell. Period 18 seconds. $$ PMZ025-190445- Mexico - States of Michoacan and Guerrero to 250 nm offshore- 940 AM PDT Sun Aug 18 2019 .TODAY...W winds 10 kt in the afternoon. Seas 3 to 5 ft. Period 17 seconds. .TONIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period 16 seconds. Scattered showers and isolated tstms. .MON...W to NW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. Scattered showers and isolated tstms. .MON NIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. Scattered showers and tstms. .TUE...Within 60 nm of shore, E to SE winds 15 to 20 kt. Elsewhere, N to NE winds 10 to 15 kt, shifting to E to SE 15 to 20 kt in the afternoon. Seas 6 to 8 ft in S swell. Period 15 seconds. .TUE NIGHT...E to SE winds 20 to 25 kt. Seas 7 to 10 ft in S swell. Period 17 seconds. .WED...SE winds 20 to 25 kt. Seas 7 to 11 ft in S swell. Period 20 seconds. .WED NIGHT...SE winds 15 to 20 kt. Seas 8 to 12 ft in S swell. Period 20 seconds. .THU...SE winds 15 to 20 kt Within 60 nm of shore, and SE to S 15 to 20 kt Elsewhere. Seas 7 to 10 ft in S to SW swell. Period 19 seconds. .THU NIGHT...SE winds 10 to 15 kt. Seas 6 to 9 ft in SW swell. Period 18 seconds. $$ PMZ027-190445- Mexico - States of Oaxaca and Chiapas including the Gulf of Tehuantepec- 940 AM PDT Sun Aug 18 2019 .TODAY...NW to N winds 10 kt in the afternoon. Seas 5 to 7 ft in S swell. Period 17 seconds. Scattered showers and tstms. .TONIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 16 seconds. Scattered showers and tstms. .MON...N to NE winds 15 to 20 kt, shifting to SE to S 10 to 15 kt in the afternoon. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. Scattered showers and tstms. .MON NIGHT...SE winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 14 seconds. Scattered showers and isolated tstms. .TUE...NE to E winds 10 to 15 kt Offshore Gulf of Tehuantepec, and SE 20 to 25 kt Elsewhere. Seas 6 to 9 ft in S to SW swell. Period 15 seconds. .TUE NIGHT...NE to E winds 10 kt Offshore Gulf of Tehuantepec, and SE 15 to 20 kt Elsewhere. Seas 6 to 8 ft in S to SW swell. Period 19 seconds. .WED...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 20 seconds. .WED NIGHT...SE winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 20 seconds. .THU...Offshore Gulf of Tehuantepec, N to NE winds 10 to 15 kt in the morning, becoming variable less than 5 kt. Elsewhere, E winds 10 kt. Seas 5 to 7 ft in SW swell. Period 19 seconds. .THU NIGHT...NE to E winds 10 kt. Seas 5 to 7 ft in SW swell. Period 18 seconds. $$ Forecaster Stripling