238
FZPN28 KNHC 310358
OFFPZ8
OFFSHORE WATERS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
858 PM PDT SAT MAY 30 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.
PMZ101-311600-
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,
COLOMBIA, AND WITHIN 750 NM OF ECUADOR
858 PM PDT SAT MAY 30 2026
SYNOPSIS
A WEAK PRESSURE PATTERN ACROSS THE REGION WILL
RESULT IN LIGHT TO GENTLE WINDS THROUGH THE PERIOD, WITH
NOCTURNAL PULSES OF MODERATE TO FRESH GAP WINDS ACROSS THE
PAPAGAYO REGION. LARGE SW SWELL ACROSS THE REGIONAL WATERS WILL
MAINTAIN ROUGH SEAS TO 9 FT ACROSS THE WATERS BETWEEN THE GALAPAGOS
ISLANDS AND COLOMBIA BEFORE SUBSIDING SUN NIGHT. MODERATE SEAS
IN SW SWELL ELSEWHERE WILL PREVAIL ACROSS THE FORECAST WATERS.
NEW SW SWELL WILL REACH THE GALAPAGOS TUE NIGHT. OTHERWISE, EXPECT
PERIODS OF ACTIVE CONVECTION ACROSS THE AREA WATERS SUN NIGHT
THROUGH TUE.
PMZ111-311600-
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-
858 PM PDT SAT MAY 30 2026
TONIGHT
E TO SE WINDS 10 KT EARLY IN THE EVENING, BECOMING
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S SWELL. PERIOD
16 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
NIGHT.
SUN
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 19 SECONDS.
SUN NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S
TO SW SWELL. PERIOD 19 SECONDS. SCATTERED SHOWERS AND ISOLATED
TSTMS THROUGH THE NIGHT.
MON
E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE WINDS
LESS THAN 5 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD
18 SECONDS.
MON NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 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
NW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
WED
N WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD
14 SECONDS.
WED NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S
TO SW SWELL. PERIOD 15 SECONDS.
THU
N WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD
17 SECONDS.
THU NIGHT
NW WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 17 SECONDS.
PMZ113-311600-
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA
AND PAPAGAYO-
858 PM PDT SAT MAY 30 2026
TONIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S TO
SW SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS AND ISOLATED
TSTMS THROUGH THE NIGHT.
SUN
E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE WINDS
LESS THAN 5 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD
19 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
DAY.
SUN NIGHT
OFFSHORE GULF OF PAPAGAYO, NE TO E WINDS 10 TO
15 KT. ELSEWHERE, VARIABLE WINDS LESS THAN 5 KT, BECOMING E
10 KT LATE. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD
19 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
NIGHT.
MON
NE TO E WINDS 15 TO 20 KT OFFSHORE GULF OF PAPAGAYO, AND
NE TO E 10 KT ELSEWHERE. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD
18 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
DAY.
MON NIGHT
N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 16 SECONDS.
TUE
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
TUE NIGHT
E TO SE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
WED
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
14 SECONDS.
WED NIGHT
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
THU
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 17 SECONDS.
THU NIGHT
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 17 SECONDS.
PMZ115-311600-
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-
858 PM PDT SAT MAY 30 2026
TONIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S TO
SW SWELL. PERIOD 15 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
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 NIGHT.
MON
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS
THROUGH THE DAY.
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 SW SWELL.
PERIOD 15 SECONDS.
WED
SW WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD
15 SECONDS.
WED NIGHT
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW
SWELL. PERIOD 16 SECONDS.
THU
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,
AND SW 10 TO 15 KT ELSEWHERE. SEAS 4 TO 6 FT. PERIOD 16 SECONDS.
THU NIGHT
SW TO W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO
SW SWELL. PERIOD 16 SECONDS.
PMZ117-311600-
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-
858 PM PDT SAT MAY 30 2026
TONIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S TO
SW SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS AND ISOLATED
TSTMS THROUGH THE NIGHT.
SUN
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 20 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS
THROUGH THE DAY.
SUN NIGHT
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND
SW 10 KT ELSEWHERE. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD
19 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
NIGHT.
MON
VARIABLE WINDS LESS THAN 5 KT, BECOMING W 10 KT IN THE
AFTERNOON. SEAS 5 TO 7 FT IN SW SWELL. PERIOD 18 SECONDS.
MON NIGHT
SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD
16 SECONDS.
TUE
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD
15 SECONDS.
TUE NIGHT
SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD
14 SECONDS.
WED
SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD
15 SECONDS.
WED NIGHT
SW WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD
15 SECONDS.
THU
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD
16 SECONDS.
THU NIGHT
SW WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD
16 SECONDS.
PMZ119-311600-
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-
858 PM PDT SAT MAY 30 2026
TONIGHT
S TO SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 19 SECONDS.
SUN
S TO SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 19 SECONDS.
SUN NIGHT
GULF OF GUAYAQUIL, SW WINDS 10 KT IN THE EVENING,
BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, S WINDS
10 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD 18 SECONDS.
MON
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,
BECOMING W 10 KT IN THE AFTERNOON. ELSEWHERE, S TO SW WINDS
10 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD 17 SECONDS.
MON NIGHT
S WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD
15 SECONDS.
TUE
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.
PERIOD 14 SECONDS.
TUE NIGHT
S TO SW WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL.
PERIOD 15 SECONDS.
WED
S TO SW WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD
16 SECONDS.
WED NIGHT
S TO SW WINDS 10 KT. SEAS 6 TO 9 FT IN SW SWELL.
PERIOD 16 SECONDS.
THU
S WINDS 10 KT. SEAS 6 TO 9 FT IN SW SWELL. PERIOD
16 SECONDS.
THU NIGHT
S TO SW WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL.
PERIOD 16 SECONDS.
PMZ121-311600-
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-
858 PM PDT SAT MAY 30 2026
TONIGHT
SE TO S WINDS 10 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 8 FT IN S TO SW
SWELL. PERIOD 19 SECONDS.
SUN NIGHT
SE TO S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 17 SECONDS.
MON
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 16 SECONDS.
MON NIGHT
S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
TUE
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
TUE NIGHT
S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 16 SECONDS.
WED
S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD
16 SECONDS.
WED NIGHT
S TO SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
THU
S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.
PERIOD 16 SECONDS.
THU NIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO
SW SWELL. PERIOD 16 SECONDS.
PMZ123-311600-
OFFSHORE GALAPAGOS ISLANDS-
858 PM PDT SAT MAY 30 2026
TONIGHT
SE TO S WINDS 10 KT. SEAS 7 TO 10 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 SW
SWELL. PERIOD 17 SECONDS.
MON
SE TO S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL.
PERIOD 18 SECONDS.
MON NIGHT
S WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD
16 SECONDS.
TUE
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD
15 SECONDS.
TUE NIGHT
S WINDS 10 KT. SEAS 6 TO 9 FT IN SW SWELL. PERIOD
16 SECONDS.
WED
S WINDS 10 KT. SEAS 6 TO 9 FT IN SW SWELL. PERIOD
16 SECONDS.
WED NIGHT
S WINDS 10 KT. SEAS 6 TO 9 FT IN SW SWELL. PERIOD
15 SECONDS.
THU
S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SW SWELL. PERIOD
15 SECONDS.
THU NIGHT
S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN SW SWELL.
PERIOD 15 SECONDS.
FORECASTER RAMOS
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