008
FZPN28 KNHC 282018
OFFPZ8
OFFSHORE WATERS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
118 PM PDT THU MAY 28 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.
PMZ101-290830-
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,
COLOMBIA, AND WITHIN 750 NM OF ECUADOR
118 PM PDT THU MAY 28 2026
SYNOPSIS
A WEAK PRESSURE PATTERN WILL RESULT IN LIGHT TO
GENTLE WINDS THROUGH THE PERIOD. LARGE SW SWELL WILL ENTER THE
WATERS SOUTH OF THE EQUATOR FRI, BRINGING ROUGH SEAS TO THE
WATERS BETWEEN THE GALAPAGOS ISLANDS AND COLOMBIA THROUGH EARLY
SUN BEFORE STARTING TO SUBSIDE. OTHERWISE, LIGHT TO MODERATE
SEAS WILL PREVAIL ACROSS THE FORECAST WATERS INTO EARLY NEXT
WEEK.
PMZ111-290830-
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-
118 PM PDT THU MAY 28 2026
TONIGHT
S TO SW WINDS 10 KT. SEAS 2 TO 4 FT. PERIOD
14 SECONDS. WINDS AND SEAS HIGHER IN AND NEAR SCATTERED TO
NUMEROUS SHOWERS AND THUNDERSTORMS.
FRI
SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD
13 SECONDS. SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS.
FRI NIGHT
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE 10 KT
LATE. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD 14 SECONDS.
SCATTERED SHOWERS AND THUNDERSTORMS.
SAT
SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD
14 SECONDS. SCATTERED SHOWERS AND THUNDERSTORMS.
SAT NIGHT
S WINDS 10 KT. SEAS 5 TO 7 FT IN S SWELL. PERIOD
13 SECONDS.
SUN
SE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD
14 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 6 TO 8 FT IN S TO SW
SWELL. PERIOD 16 SECONDS.
MON NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S
TO SW SWELL. PERIOD 16 SECONDS.
TUE
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
TUE NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S
TO SW SWELL. PERIOD 15 SECONDS.
PMZ113-290830-
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA
AND PAPAGAYO-
118 PM PDT THU MAY 28 2026
TONIGHT
SW WINDS 10 TO 15 KT, SHIFTING TO W TO NW LATE. SEAS
2 TO 4 FT. PERIOD 14 SECONDS. WINDS AND SEAS HIGHER IN AND
NEAR SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS.
FRI
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.
SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS.
FRI NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN S TO
SW SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS AND THUNDERSTORMS.
SAT
OFFSHORE GULF OF PAPAGAYO, NE WINDS 10 TO 15 KT.
ELSEWHERE, NE TO E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE
WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD
14 SECONDS. SCATTERED SHOWERS AND THUNDERSTORMS.
SAT NIGHT
W WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
SUN
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
SUN NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 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 17 SECONDS.
MON NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S
TO SW SWELL. PERIOD 16 SECONDS.
TUE
N WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD
15 SECONDS.
TUE NIGHT
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
PMZ115-290830-
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-
118 PM PDT THU MAY 28 2026
TONIGHT
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD
14 SECONDS. WINDS AND SEAS HIGHER IN AND NEAR NUMEROUS SHOWERS
AND THUNDERSTORMS.
FRI
W TO NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
15 SECONDS. NUMEROUS SHOWERS AND THUNDERSTORMS.
FRI NIGHT
NEAR THE AZUERO PENINSULA, VARIABLE WINDS LESS THAN
5 KT, BECOMING SW TO W 10 KT LATE. ELSEWHERE, W TO NW
WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD
15 SECONDS. SCATTERED SHOWERS AND THUNDERSTORMS.
SAT
NEAR THE AZUERO PENINSULA, VARIABLE WINDS LESS THAN 5 KT,
BECOMING SE 10 KT IN THE AFTERNOON. ELSEWHERE, SW TO W WINDS
10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD 15 SECONDS.
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
SAT NIGHT
SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
SUN
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 14 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 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 16 SECONDS.
TUE
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
TUE NIGHT
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW
SWELL. PERIOD 14 SECONDS.
PMZ117-290830-
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-
118 PM PDT THU MAY 28 2026
TONIGHT
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD
14 SECONDS. WINDS AND SEAS HIGHER IN AND NEAR NUMEROUS SHOWERS
AND THUNDERSTORMS N OF 05N.
FRI
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. PERIOD 15 SECONDS.
SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS N OF 05N.
FRI NIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO
SW SWELL. PERIOD 14 SECONDS. SCATTERED TO NUMEROUS SHOWERS AND
THUNDERSTORMS N OF 05N.
SAT
SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
SAT NIGHT
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 14 SECONDS.
SUN
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
SUN NIGHT
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND
SW TO W 10 KT ELSEWHERE. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD
15 SECONDS.
MON
SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD
16 SECONDS.
MON NIGHT
SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD
16 SECONDS.
TUE
SW WINDS 10 KT. SEAS 3 TO 5 FT IN SW SWELL. PERIOD 15
SECONDS.
TUE NIGHT
SW WINDS 10 KT. SEAS 3 TO 5 FT IN SW SWELL. PERIOD
14 SECONDS.
PMZ119-290830-
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-
118 PM PDT THU MAY 28 2026
TONIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
FRI
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,
BECOMING W 10 KT IN THE AFTERNOON. ELSEWHERE, S TO SW WINDS
10 TO 15 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD 15 SECONDS.
FRI NIGHT
S TO SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
SAT
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,
BECOMING W 10 KT IN THE AFTERNOON. ELSEWHERE, S WINDS 10 KT.
SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD 15 SECONDS.
SAT NIGHT
S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 13 SECONDS.
SUN
S TO SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
SUN NIGHT
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL.
PERIOD 16 SECONDS.
MON
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD
16 SECONDS.
MON NIGHT
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.
PERIOD 15 SECONDS.
TUE
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD
14 SECONDS.
TUE NIGHT
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.
PERIOD 14 SECONDS.
PMZ121-290830-
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-
118 PM PDT THU MAY 28 2026
TONIGHT
S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
FRI
S TO SW WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
FRI NIGHT
S WINDS 10 KT. SEAS 6 TO 9 FT IN S SWELL. PERIOD
16 SECONDS.
SAT
S WINDS 10 KT. SEAS 6 TO 8 FT IN S SWELL. PERIOD
15 SECONDS.
SAT NIGHT
SE TO S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 13 SECONDS.
SUN
SE TO S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
SUN NIGHT
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 16 SECONDS.
MON
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
MON NIGHT
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
15 SECONDS.
TUE
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.
TUE NIGHT
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 14 SECONDS.
PMZ123-290830-
OFFSHORE GALAPAGOS ISLANDS-
118 PM PDT THU MAY 28 2026
TONIGHT
S WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
FRI
S WINDS 10 KT. SEAS 6 TO 9 FT IN S SWELL. PERIOD
14 SECONDS.
FRI NIGHT
S WINDS 10 KT. SEAS 6 TO 9 FT IN S SWELL. PERIOD
16 SECONDS.
SAT
SE TO S WINDS 10 KT. SEAS 6 TO 9 FT IN S SWELL. PERIOD
15 SECONDS.
SAT NIGHT
SE WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
SUN
SE TO S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
SUN NIGHT
SE TO S WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL.
PERIOD 15 SECONDS.
MON
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD
15 SECONDS.
MON NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW
SWELL. PERIOD 14 SECONDS.
TUE
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.
PERIOD 14 SECONDS.
TUE NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW
SWELL. PERIOD 14 SECONDS.
FORECASTER AGUIRRE
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