521
FZPN28 KNHC 130741
OFFPZ8
OFFSHORE WATERS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
1241 AM PDT FRI MAR 13 2026
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.
PMZ101-131945-
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,
COLOMBIA, AND WITHIN 750 NM OF ECUADOR
1241 AM PDT FRI MAR 13 2026
SYNOPSIS
ROUGH TO VERY ROUGH SEAS GENERATED FROM THE GULF OF
TEHUANTEPEC GALE FORCE GAP WINDS EVENT WILL IMPACT THE OUTER
WATERS OF GUATEMALA TODAY. FRESH GAP WINDS WILL PULSE TO STRONG
ACROSS THE PAPAGAYO REGION THROUGH SUN. MODERATE N WINDS WILL
PULSE TO FRESH IN THE GULF OF PANAMA THROUGH SUN. MAINLY LIGHT TO
GENTLE WINDS WILL PREVAIL ELSEWHERE THROUGH THE FORECAST PERIOD.
CROSS- EQUATORIAL SW SWELL WILL BRING ROUGH SEAS TO THE WATERS
BETWEEN THE GALAPAGOS ISLANDS AND ECUADOR TONIGHT THROUGH SAT
NIGHT.
PMZ111-131945-
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-
1241 AM PDT FRI MAR 13 2026
TODAY
E WINDS 10 TO 15 KT. SEAS 9 TO 13 FT IN W TO NW SWELL.
PERIOD 14 SECONDS.
TONIGHT
E TO SE WINDS 10 KT, SHIFTING TO N TO NE LATE. SEAS
6 TO 8 FT IN NW SWELL. PERIOD 13 SECONDS.
SAT
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 21 SECONDS.
SAT NIGHT
E WINDS 10 KT, SHIFTING TO N TO NE LATE.
SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD 19 SECONDS.
SUN
NE TO E WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 18 SECONDS.
SUN NIGHT
N WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 16 SECONDS.
MON
N TO NE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
MON NIGHT
N WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
TUE
N WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD
14 SECONDS.
TUE NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN SW
TO W SWELL. PERIOD 14 SECONDS.
PMZ113-131945-
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA
AND PAPAGAYO-
1241 AM PDT FRI MAR 13 2026
TODAY
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 14 SECONDS.
TONIGHT
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT IN SW
SWELL. PERIOD 13 SECONDS.
SAT
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 20 SECONDS.
SAT NIGHT
NE TO E WINDS 20 TO 25 KT OFFSHORE GULF OF
PAPAGAYO, AND NE TO E 10 TO 15 KT ELSEWHERE. SEAS 5 TO 7 FT IN S
TO SW SWELL. PERIOD 19 SECONDS.
SUN
NE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 18 SECONDS.
SUN NIGHT
N WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 16 SECONDS.
MON
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 16 SECONDS.
MON NIGHT
NW TO N WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
TUE
NE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.
TUE NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S
TO SW SWELL. PERIOD 14 SECONDS.
PMZ115-131945-
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-
1241 AM PDT FRI MAR 13 2026
TODAY
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
TONIGHT
SE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
SAT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD
19 SECONDS.
SAT NIGHT
N WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 19 SECONDS.
SUN
N WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD
17 SECONDS.
SUN NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S
TO SW SWELL. PERIOD 16 SECONDS.
MON
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
MON NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S
TO SW SWELL. PERIOD 15 SECONDS.
TUE
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW
SWELL. PERIOD 14 SECONDS.
TUE NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S
TO SW SWELL. PERIOD 14 SECONDS.
PMZ117-131945-
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-
1241 AM PDT FRI MAR 13 2026
TODAY
N TO NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. PERIOD
14 SECONDS.
TONIGHT
N TO NE WINDS 15 TO 20 KT GULF OF PANAMA, AND NE
10 KT ELSEWHERE. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.
SAT
N TO NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. PERIOD
20 SECONDS.
SAT NIGHT
N TO NE WINDS 15 TO 20 KT GULF OF PANAMA, AND NE TO
E 10 KT ELSEWHERE. SEAS 6 TO 8 FT IN SW SWELL. PERIOD
19 SECONDS.
SUN
N WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 18 SECONDS.
SUN NIGHT
NE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 16 SECONDS.
MON
N WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD
15 SECONDS.
MON NIGHT
N WINDS 10 KT GULF OF PANAMA, AND VARIABLE LESS
THAN 5 KT ELSEWHERE. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD
15 SECONDS.
TUE
N TO NE WINDS 10 KT GULF OF PANAMA, AND VARIABLE LESS
THAN 5 KT ELSEWHERE. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD
14 SECONDS.
TUE NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S
TO SW SWELL. PERIOD 14 SECONDS.
PMZ119-131945-
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-
1241 AM PDT FRI MAR 13 2026
TODAY
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,
BECOMING W 10 KT IN THE AFTERNOON. ELSEWHERE, SE WINDS 10 KT IN
THE MORNING, BECOMING VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO
6 FT IN S TO SW SWELL. PERIOD 13 SECONDS.
TONIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S TO
SW SWELL. PERIOD 20 SECONDS.
SAT
VARIABLE WINDS LESS THAN 5 KT, BECOMING W 10 KT IN THE
AFTERNOON. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD 19 SECONDS.
SAT NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S
TO SW SWELL. PERIOD 18 SECONDS.
SUN
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 16 SECONDS.
SUN NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S
TO SW SWELL. PERIOD 15 SECONDS.
MON
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN SW
SWELL. PERIOD 14 SECONDS.
MON NIGHT
SW WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
TUE
VARIABLE WINDS LESS THAN 5 KT GULF OF GUAYAQUIL, AND E TO
SE 10 KT ELSEWHERE. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD
13 SECONDS.
TUE NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S
TO SW SWELL. PERIOD 13 SECONDS.
PMZ121-131945-
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-
1241 AM PDT FRI MAR 13 2026
TODAY
E TO SE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.
PERIOD 16 SECONDS.
TONIGHT
E TO SE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 20 SECONDS.
SAT
E WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL. PERIOD
19 SECONDS.
SAT NIGHT
E WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.
PERIOD 18 SECONDS.
SUN
NE TO E WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 16 SECONDS.
SUN NIGHT
E WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
MON
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
MON NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S
TO SW SWELL. PERIOD 14 SECONDS.
TUE
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.
TUE NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S
TO SW SWELL. PERIOD 13 SECONDS.
PMZ123-131945-
OFFSHORE GALAPAGOS ISLANDS-
1241 AM PDT FRI MAR 13 2026
TODAY
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 20 SECONDS.
TONIGHT
E TO SE WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.
PERIOD 19 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.
SAT
E TO SE WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.
PERIOD 19 SECONDS.
SAT NIGHT
E WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.
PERIOD 17 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.
SUN
E WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD
15 SECONDS.
SUN NIGHT
E WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
MON
E TO SE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
MON NIGHT
E TO SE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW
SWELL. PERIOD 14 SECONDS.
TUE
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.
TUE NIGHT
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD
14 SECONDS.
FORECASTER AL
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