812
FZPN28 KNHC 120344
OFFPZ8
OFFSHORE WATERS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
844 PM PDT THU SEP 11 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.
PMZ101-121545-
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,
COLOMBIA, AND WITHIN 750 NM OF ECUADOR
844 PM PDT THU SEP 11 2025
SYNOPSIS
MODERATE TO LOCALLY FRESH EASTERLY WINDS WILL PULSE
IN THE GULF OF PAPAGAYO THROUGH FRI. MODERATE TO LOCALLY 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.
PMZ111-121545-
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-
844 PM PDT THU SEP 11 2025
TONIGHT
NW TO N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD
15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
NIGHT.
FRI
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.
FRI NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD
15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
NIGHT.
SAT
NE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.
SAT NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD
14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
NIGHT.
SUN
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE 10 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD 19 SECONDS.
SUN NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO
SW SWELL. PERIOD 19 SECONDS.
MON
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 18 SECONDS.
MON NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO
SW SWELL. PERIOD 16 SECONDS.
TUE
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 16 SECONDS.
PMZ113-121545-
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA
AND PAPAGAYO-
844 PM PDT THU SEP 11 2025
TONIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD
14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
NIGHT.
FRI
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. PERIOD
15 SECONDS.
FRI NIGHT
OFFSHORE GULF OF PAPAGAYO, S WINDS 10 KT IN THE
EVENING, BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, S
WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS. SCATTERED
SHOWERS AND ISOLATED TSTMS THROUGH THE NIGHT.
SAT
NE WINDS 10 KT, SHIFTING TO SE TO S IN THE AFTERNOON.
SEAS 3 TO 5 FT. PERIOD 15 SECONDS. SCATTERED SHOWERS AND
ISOLATED TSTMS THROUGH THE DAY.
SAT NIGHT
VARIABLE WINDS LESS THAN 5 KT OFFSHORE GULF OF
PAPAGAYO, AND S 10 TO 15 KT ELSEWHERE. SEAS 4 TO 6 FT IN S TO SW
SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS
THROUGH THE NIGHT.
SUN
S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD
19 SECONDS.
SUN NIGHT
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 19 SECONDS.
MON
VARIABLE WINDS LESS THAN 5 KT OFFSHORE GULF OF PAPAGAYO,
AND S 10 TO 15 KT ELSEWHERE. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 18 SECONDS.
MON NIGHT
OFFSHORE GULF OF PAPAGAYO, VARIABLE WINDS LESS THAN
5 KT, BECOMING NE 10 KT LATE. ELSEWHERE, SW WINDS
10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD 16 SECONDS.
TUE
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 16 SECONDS.
PMZ115-121545-
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-
844 PM PDT THU SEP 11 2025
TONIGHT
NEAR THE AZUERO PENINSULA, W TO NW WINDS 10 KT IN THE
EVENING, BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, SW
WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS. SCATTERED
SHOWERS AND ISOLATED TSTMS THROUGH THE NIGHT.
FRI
NEAR THE AZUERO PENINSULA, VARIABLE WINDS LESS THAN 5 KT,
BECOMING W 10 KT IN THE AFTERNOON. ELSEWHERE, SW WINDS 10 TO
15 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS. SCATTERED TSTMS
THROUGH THE DAY.
FRI NIGHT
NEAR THE AZUERO PENINSULA, VARIABLE WINDS LESS THAN
5 KT, BECOMING SW TO W 10 KT LATE. ELSEWHERE, SW WINDS
15 TO 20 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS. SCATTERED
SHOWERS AND ISOLATED TSTMS THROUGH THE NIGHT.
SAT
NEAR THE AZUERO PENINSULA, VARIABLE WINDS LESS THAN 5 KT,
BECOMING W 10 TO 15 KT IN THE AFTERNOON. ELSEWHERE, SW WINDS
10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 15 SECONDS. SCATTERED
SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.
SAT NIGHT
SW TO W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
14 SECONDS. SCATTERED TSTMS THROUGH THE NIGHT.
SUN
SW TO W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
19 SECONDS.
SUN NIGHT
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO
PENINSULA, AND SW TO W 10 TO 15 KT ELSEWHERE. SEAS 5 TO 7 FT IN
S TO SW SWELL. PERIOD 19 SECONDS.
MON
SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 17 SECONDS.
MON NIGHT
W WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 16 SECONDS.
TUE
NEAR THE AZUERO PENINSULA, NW WINDS 10 KT, SHIFTING TO S
TO SW IN THE AFTERNOON. ELSEWHERE, SW TO W WINDS 15 TO 20 KT.
SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD 16 SECONDS.
PMZ117-121545-
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-
844 PM PDT THU SEP 11 2025
TONIGHT
W WINDS 10 TO 15 KT GULF OF PANAMA, AND SW 15 TO
20 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 14 SECONDS. SCATTERED
TSTMS THROUGH THE NIGHT.
FRI
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.
FRI NIGHT
SW WINDS 10 KT GULF OF PANAMA, AND SW 15 TO 20 KT
ELSEWHERE. SEAS 4 TO 6 FT. PERIOD 15 SECONDS. SCATTERED TSTMS
THROUGH THE NIGHT.
SAT
SW TO W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
15 SECONDS. NUMEROUS SHOWERS AND SCATTERED TSTMS THROUGH THE
DAY.
SAT NIGHT
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
15 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
NIGHT.
SUN
SW TO W WINDS 10 KT GULF OF PANAMA, AND SW 15 TO 20 KT
ELSEWHERE. SEAS 5 TO 7 FT. PERIOD 19 SECONDS.
SUN NIGHT
SW TO W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW
SWELL. PERIOD 19 SECONDS.
MON
SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD
18 SECONDS.
MON NIGHT
NW WINDS 10 KT GULF OF PANAMA, AND W 15 TO 20 KT
ELSEWHERE. SEAS 6 TO 8 FT IN SW SWELL. PERIOD 17 SECONDS.
TUE
GULF OF PANAMA, NW WINDS 10 KT, SHIFTING TO SW TO W IN
THE AFTERNOON. ELSEWHERE, SW WINDS 15 TO 20 KT. SEAS 6 TO 8 FT
IN SW SWELL. PERIOD 16 SECONDS.
PMZ119-121545-
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-
844 PM PDT THU SEP 11 2025
TONIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
15 SECONDS.
FRI
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 15 SECONDS.
FRI NIGHT
SW TO W WINDS 10 TO 15 KT GULF OF GUAYAQUIL, AND S
TO SW 15 TO 20 KT ELSEWHERE. SEAS 4 TO 6 FT. PERIOD 15 SECONDS.
SAT
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.
SAT NIGHT
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. PERIOD
19 SECONDS.
SUN
S TO SW WINDS 15 TO 20 KT. SEAS 6 TO 8 FT. PERIOD
19 SECONDS.
SUN NIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW
SWELL. PERIOD 17 SECONDS.
MON
S TO SW WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN SW SWELL.
PERIOD 16 SECONDS.
MON NIGHT
S TO SW WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN SW
SWELL. PERIOD 15 SECONDS.
TUE
S TO SW WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN SW SWELL.
PERIOD 15 SECONDS.
PMZ121-121545-
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-
844 PM PDT THU SEP 11 2025
TONIGHT
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN SW SWELL.
PERIOD 15 SECONDS.
FRI
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 15 SECONDS.
FRI NIGHT
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
15 SECONDS.
SAT
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. PERIOD 17 SECONDS.
SAT NIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO
SW SWELL. PERIOD 19 SECONDS.
SUN
S WINDS 15 TO 20 KT. SEAS 6 TO 8 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 17 SECONDS.
MON
S WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 16 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 8 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
PMZ123-121545-
OFFSHORE GALAPAGOS ISLANDS-
844 PM PDT THU SEP 11 2025
TONIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
15 SECONDS.
FRI
SE TO S WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. PERIOD
14 SECONDS.
FRI NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
14 SECONDS.
SAT
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 19 SECONDS.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 6 TO 8 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 8 FT IN S TO
SW SWELL. PERIOD 16 SECONDS.
MON
SE TO S WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 16 SECONDS.
MON NIGHT
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
TUE
SE TO S WINDS 15 TO 20 KT. SEAS 6 TO 8 FT. PERIOD
15 SECONDS.
FORECASTER DELGADO
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