316
FZPN28 KNHC 311618
OFFPZ8
OFFSHORE WATERS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
918 AM PDT SUN MAY 31 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.
PMZ101-010430-
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,
COLOMBIA, AND WITHIN 750 NM OF ECUADOR
918 AM PDT SUN MAY 31 2026
SYNOPSIS
A WEAK PRESSURE PATTERN WILL RESULT IN LIGHT TO
GENTLE WINDS THROUGH THE PERIOD, EXCEPT FOR NOCTURNAL PULSES OF
MODERATE TO FRESH GAP WINDS ACROSS THE PAPAGAYO REGION. MODERATE
SEAS IN SW SWELL WILL PREVAIL THROUGH THU NIGHT. GENTLE TO
MODERATE S TO SE WINDS BETWEEN THE GALAPAGOS ISLANDS AND ECUADOR
WILL CONTINUE THROUGH THE FORECAST PERIOD. SW SWELL BRINGING
ROUGH SEAS TO 9 FT WILL SUBSIDE TONIGHT. HOWEVER, NEW LONG PERIOD
SW SWELL IS FORECAST TO ENTER THE SOUTHERN GALAPAGOS ADJACENT
WATERS TUE NIGHT AND SUBSIDE THU NIGHT.
PMZ111-010430-
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-
918 AM PDT SUN MAY 31 2026
TODAY
E TO SE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 19 SECONDS.
TONIGHT
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. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
DAY.
MON NIGHT
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.
TUE
E WINDS 10 KT. SEAS 4 TO 6 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 14 SECONDS.
WED
NE TO E 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 4 TO 6 FT IN S
TO SW SWELL. PERIOD 15 SECONDS.
THU
NE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD
17 SECONDS.
THU NIGHT
E WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 17 SECONDS.
PMZ113-010430-
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA
AND PAPAGAYO-
918 AM PDT SUN MAY 31 2026
TODAY
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 19 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH
THE DAY.
TONIGHT
OFFSHORE GULF OF PAPAGAYO, E WINDS 15 TO 20 KT.
ELSEWHERE, VARIABLE WINDS LESS THAN 5 KT, BECOMING E 10 KT LATE.
SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD 19 SECONDS.
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE NIGHT.
MON
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 18 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS
THROUGH THE DAY.
MON NIGHT
OFFSHORE GULF OF PAPAGAYO, NE TO E WINDS 10 TO
15 KT. ELSEWHERE, VARIABLE WINDS LESS THAN 5 KT, BECOMING N
10 KT LATE. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD
17 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
NIGHT.
TUE
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. 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 4 TO 6 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
THU
SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD
17 SECONDS.
THU NIGHT
S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 17 SECONDS.
PMZ115-010430-
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-
918 AM PDT SUN MAY 31 2026
TODAY
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S TO
SW SWELL. PERIOD 19 SECONDS.
TONIGHT
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 17 SECONDS. SCATTERED SHOWERS AND ISOLATED
TSTMS THROUGH THE NIGHT.
TUE
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
TUE NIGHT
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.
WED
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 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 KT ELSEWHERE. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD
15 SECONDS.
THU NIGHT
SW TO W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO
SW SWELL. PERIOD 15 SECONDS.
PMZ117-010430-
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-
918 AM PDT SUN MAY 31 2026
TODAY
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S TO
SW SWELL. PERIOD 20 SECONDS.
TONIGHT
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND S
TO 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
GULF OF PANAMA, N TO NE WINDS 10 KT IN THE MORNING,
BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, VARIABLE
WINDS LESS THAN 5 KT, BECOMING W 10 KT. SEAS 5 TO 7 FT IN SW
SWELL. PERIOD 18 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS
THROUGH THE DAY.
MON NIGHT
GULF OF PANAMA, NW TO N WINDS 10 KT IN THE EVENING,
BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, VARIABLE
WINDS LESS THAN 5 KT, BECOMING S TO SW 10 KT LATE.
SEAS 4 TO 6 FT IN SW SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS
AND ISOLATED TSTMS THROUGH THE NIGHT.
TUE
SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD
15 SECONDS.
TUE NIGHT
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND
SW 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.
WED
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND SW
10 KT ELSEWHERE. SEAS 4 TO 6 FT IN SW SWELL. PERIOD 15 SECONDS.
WED NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN SW
SWELL. PERIOD 15 SECONDS.
THU
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND SW
10 KT ELSEWHERE. 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.
PMZ119-010430-
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-
918 AM PDT SUN MAY 31 2026
TODAY
S TO SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 19 SECONDS.
TONIGHT
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 TO 15 KT. ELSEWHERE, S TO SW WINDS 10 KT. SEAS 5
TO 7 FT IN SW SWELL. PERIOD 17 SECONDS.
MON NIGHT
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD
16 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 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 8 FT IN SW SWELL.
PERIOD 16 SECONDS.
THU
S TO SW WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD
15 SECONDS.
THU NIGHT
S TO SW WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL.
PERIOD 16 SECONDS.
PMZ121-010430-
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-
918 AM PDT SUN MAY 31 2026
TODAY
SE TO S WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 19 SECONDS.
TONIGHT
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 17 SECONDS.
MON
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 15 SECONDS.
TUE
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. 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 8 FT IN S TO SW SWELL.
PERIOD 16 SECONDS.
THU NIGHT
S TO SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 16 SECONDS.
PMZ123-010430-
OFFSHORE GALAPAGOS ISLANDS-
918 AM PDT SUN MAY 31 2026
TODAY
SE TO S WINDS 10 KT. SEAS 6 TO 9 FT IN S TO SW SWELL.
PERIOD 18 SECONDS.
TONIGHT
SE TO S WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL.
PERIOD 17 SECONDS.
MON
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD
18 SECONDS.
MON NIGHT
S WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD
18 SECONDS.
TUE
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD
15 SECONDS.
TUE NIGHT
S WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD
16 SECONDS.
WED
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD
15 SECONDS.
WED NIGHT
S WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD
15 SECONDS.
THU
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD
15 SECONDS.
THU NIGHT
S WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL. PERIOD
15 SECONDS.
FORECASTER KONARIK
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