444
FZPN28 KNHC 130305
OFFPZ8
OFFSHORE WATERS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
805 PM PDT FRI SEP 12 2025
OFFSHORE WATERS FORECAST FOR THE E PACIFIC WITHIN 250 NM OF
CENTRAL AMERICA, COLOMBIA, AND WITHIN 750 NM OF ECUADOR
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.
PMZ101-131515-
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,
COLOMBIA, AND WITHIN 750 NM OF ECUADOR
805 PM PDT FRI SEP 12 2025
SYNOPSIS
MODERATE TO FRESH SOUTHERLY WINDS WILL PREVAIL SOUTH
OF THE MONSOON TROUGH THROUGH THIS WEEKEND. A LONG-PERIOD
SOUTHERN HEMISPHERE SWELL WILL MOVE THROUGH THE REGIONAL WATERS
THIS WEEKEND LEADING TO ROUGH SEAS OFFSHORE OF SOUTH AMERICA THIS
WEEKEND, AND OVER THE CENTRAL AMERICA WATERS BY EARLY NEXT WEEK.
LATER, A TIGHTER PRESSURE GRADIENT WILL BRING FRESH TO LOCALLY
STRONG SOUTHERLY WINDS AND LOCALLY ROUGH SEAS TO THE WATERS SOUTH
OF THE MONSOON TROUGH AND EAST OF GALAPAGOS BY MIDWEEK.
PMZ111-131515-
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-
805 PM PDT FRI SEP 12 2025
TONIGHT
NE WINDS 10 KT EARLY IN THE EVENING, BECOMING
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN SW SWELL.
PERIOD 15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH
THE NIGHT.
SAT
NE WINDS 10 KT IN THE MORNING, BECOMING VARIABLE WINDS
LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD
14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
DAY.
SAT NIGHT
E WINDS 10 KT IN THE EVENING, BECOMING VARIABLE
WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD
14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
NIGHT.
SUN
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 19 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS
THROUGH THE DAY.
SUN NIGHT
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 18 SECONDS.
MON
SE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD
17 SECONDS.
MON NIGHT
SE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
TUE
S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD
15 SECONDS.
TUE NIGHT
SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
WED
W TO NW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
WED NIGHT
SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
PMZ113-131515-
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA
AND PAPAGAYO-
805 PM PDT FRI SEP 12 2025
TONIGHT
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD
15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
NIGHT.
SAT
E TO SE WINDS 10 KT, SHIFTING TO SE TO S IN THE
AFTERNOON. SEAS 4 TO 6 FT IN SW SWELL. PERIOD 15 SECONDS.
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.
SAT NIGHT
S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.
PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH
THE NIGHT.
SUN
OFFSHORE GULF OF PAPAGAYO, VARIABLE WINDS LESS THAN 5 KT.
WINDS E TO SE WINDS 10 KT IN THE MORNING. ELSEWHERE, S WINDS IN
THE AFTERNOON. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD
19 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
DAY.
SUN NIGHT
S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 18 SECONDS.
MON
S TO SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 17 SECONDS.
MON NIGHT
SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
TUE
SW TO W WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
TUE NIGHT
W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 14 SECONDS.
WED
W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
WED NIGHT
W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 14 SECONDS.
PMZ115-131515-
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-
805 PM PDT FRI SEP 12 2025
TONIGHT
SW WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.
PERIOD 15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH
THE NIGHT.
SAT
NEAR THE AZUERO PENINSULA, VARIABLE WINDS LESS THAN 5 KT,
BECOMING SW TO W 10 KT IN THE AFTERNOON. ELSEWHERE, SW WINDS
10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD 15 SECONDS.
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.
SAT NIGHT
SW TO W WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS
THROUGH THE NIGHT.
SUN
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,
AND SW 10 KT ELSEWHERE. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD
19 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
DAY.
SUN NIGHT
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO
PENINSULA, AND SW TO W 10 KT ELSEWHERE. SEAS 6 TO 8 FT IN S TO
SW SWELL. PERIOD 18 SECONDS.
MON
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,
AND SW TO W 10 KT ELSEWHERE. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 16 SECONDS.
MON NIGHT
W TO NW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
TUE
SW TO W WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
TUE NIGHT
W WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
WED
SW TO W WINDS 10 KT NEAR THE AZUERO PENINSULA, AND SW TO
W 15 TO 20 KT ELSEWHERE. SEAS 7 TO 10 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
WED NIGHT
SW TO W WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN S TO
SW SWELL. PERIOD 14 SECONDS.
PMZ117-131515-
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-
805 PM PDT FRI SEP 12 2025
TONIGHT
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
NIGHT.
SAT
SW TO W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.
PERIOD 15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH
THE DAY.
SAT NIGHT
SW TO W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW
SWELL. PERIOD 15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS
THROUGH THE NIGHT.
SUN
SW TO W WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL.
PERIOD 19 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH
THE DAY.
SUN NIGHT
SW TO W WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW
SWELL. PERIOD 18 SECONDS.
MON
SW TO W WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL.
PERIOD 17 SECONDS.
MON NIGHT
W WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL.
PERIOD 16 SECONDS.
TUE
SW WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SW SWELL. PERIOD
15 SECONDS.
TUE NIGHT
SW TO W WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN SW
SWELL. PERIOD 15 SECONDS.
WED
SW WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN SW SWELL. PERIOD
14 SECONDS.
WED NIGHT
SW WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SW SWELL.
PERIOD 14 SECONDS.
PMZ119-131515-
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-
805 PM PDT FRI SEP 12 2025
TONIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW
SWELL. PERIOD 15 SECONDS.
SAT
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.
PERIOD 14 SECONDS.
SAT NIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW
SWELL. PERIOD 19 SECONDS.
SUN
SW TO W WINDS 10 KT GULF OF GUAYAQUIL, AND S TO SW 15 TO
20 KT ELSEWHERE. SEAS 6 TO 8 FT IN SW SWELL. PERIOD 19 SECONDS.
SUN NIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SW
SWELL. PERIOD 16 SECONDS.
MON
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SW SWELL.
PERIOD 15 SECONDS.
MON NIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SW
SWELL. PERIOD 15 SECONDS.
TUE
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SW SWELL.
PERIOD 15 SECONDS.
TUE NIGHT
S TO SW WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN S TO
SW SWELL. PERIOD 14 SECONDS.
WED
SW TO W WINDS 10 KT GULF OF GUAYAQUIL, AND S TO SW 15 TO
20 KT ELSEWHERE. SEAS 6 TO 9 FT IN S TO SW SWELL. PERIOD
14 SECONDS.
WED NIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO
SW SWELL. PERIOD 13 SECONDS.
PMZ121-131515-
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-
805 PM PDT FRI SEP 12 2025
TONIGHT
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
SAT
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 17 SECONDS.
SAT NIGHT
S TO SW WINDS 10 KT, SHIFTING TO S 15 TO 20 KT
LATE. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD
19 SECONDS.
SUN
S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.
PERIOD 18 SECONDS.
SUN NIGHT
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 16 SECONDS.
MON
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
MON NIGHT
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
TUE
S WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
TUE NIGHT
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 14 SECONDS.
WED
S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
WED NIGHT
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 13 SECONDS.
PMZ123-131515-
OFFSHORE GALAPAGOS ISLANDS-
805 PM PDT FRI SEP 12 2025
TONIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 14 SECONDS.
SAT
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 19 SECONDS.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW
SWELL. PERIOD 19 SECONDS.
SUN
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW
SWELL. PERIOD 18 SECONDS.
SUN NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO
SW SWELL. PERIOD 15 SECONDS.
MON
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
MON NIGHT
S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
TUE
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
TUE NIGHT
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 14 SECONDS.
WED
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 14 SECONDS.
WED NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
13 SECONDS.
FORECASTER DELGADO
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page