High Seas Forecast
Issued by NWS
Issued by NWS
806 FZPN03 KNHC 220418 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC SAT AUG 22 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. SECURITE E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 0000 UTC SAT AUG 22. 24 HOUR FORECAST VALID 0000 UTC SUN AUG 23. 48 HOUR FORECAST VALID 0000 UTC MON AUG 24. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 13N100W TO 15N105W TO 15N109W TO 13N109W TO 11N104W TO 11N100W TO 13N100W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .24 HOUR FORECAST WITHIN 18N107W TO 18N111W TO 16N116W TO 14N115W TO 15N106W TO 18N107W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST WITHIN 20N113W TO 20N118W TO 18N121W TO 09N119W TO 11N113W TO 14N111W TO 20N113W SE TO S WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .WITHIN 05N112W TO 07N114W TO 05N119W TO 02N117W TO 01S118W TO 01S116W TO 05N112W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE SWELL. WITHIN 00N106W TO 02N108W TO 00N112W TO 01S112W TO 03S109W TO 03S107W TO 00N106W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE SWELL. .24 HOUR FORECAST WITHIN 13N112W TO 11N117W TO 07N119W TO 05N118W TO 05N115W TO 08N110W TO 13N112W S TO SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN SE TO S SWELL. .33 HOUR FORECAST CONDITIONS MERGED. S TO SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN SE TO S SWELL. .WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO 15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .WITHIN 11N86W TO 12N87W TO 11N88W TO 10N88W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...E WINDS 20 TO 30 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0350 UTC SAT AUG 22... .TROPICAL WAVE NEAR 92W...SCATTERED MODERATE ISOLATED STRONG FROM 03N TO 15N BETWEEN 86W AND 100W. .TROPICAL WAVE NEAR 107W...SCATTERED MODERATE TO ISOLATED STRONG FROM 08N TO 17N BETWEEN 100W AND 116W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS FROM 08N84W TO 10N110W TO 07N140W. SCATTERED MODERATE TO ISOLATED STRONG FROM 04N TO 13N BETWEEN 113W AND 128W. $$ .FORECASTER RAMOS. NATIONAL HURRICANE CENTER.