643
FZPN28 KNHC 050400
OFFPZ8
OFFSHORE WATERS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
900 PM PDT SUN OCT 4 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.
PMZ101-051600-
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,
COLOMBIA, AND WITHIN 750 NM OF ECUADOR
900 PM PDT SUN OCT 4 2026
SYNOPSIS
WEAK HIGH PRESSURE CENTERED NORTH OF THE AREA WILL
MAINTAIN MODERATE OR WEAKER WINDS OVER THE OFFSHORE WATERS OF
CENTRAL AMERICA AND COLOMBIA, ALONG WITH MOSTLY MODERATE SEAS
THROUGH THE FORECAST PERIOD. MODERATE TO LOCALLY FRESH SOUTHERLY
WINDS AND MODERATE SEAS WILL PERSIST BETWEEN ECUADOR AND THE
GALAPAGOS ISLANDS OVER THE NEXT SEVERAL DAYS. WINDS AND SEAS MAY
INCREASE ACROSS THE OFFSHORE WATERS OF GUATEMALA AND EL SALVADOR
NEXT WEEK AS A BROAD AREA OF LOW PRESSURE IS FORECAST TO DEVELOP
OVER THE NEXT DAY OR SO JUST TO THE SOUTH OF THE GULF OF
TEHUANTEPEC..
PMZ111-051600-
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-
900 PM PDT SUN OCT 4 2026
TONIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN W TO NW
SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS
THROUGH THE NIGHT.
MON
SE WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW SWELL. PERIOD
14 SECONDS.
MON NIGHT
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW
SWELL. PERIOD 13 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS
THROUGH THE NIGHT.
TUE
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN W TO NW SWELL.
PERIOD 13 SECONDS.
TUE NIGHT
S TO SW WINDS 10 KT. SEAS 6 TO 8 FT IN SW SWELL.
PERIOD 12 SECONDS.
WED
S TO SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
WED NIGHT
SW WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 16 SECONDS.
THU
SW TO W WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
THU NIGHT
SW TO W WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
FRI
W WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD
14 SECONDS.
FRI NIGHT
W WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
PMZ113-051600-
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA
AND PAPAGAYO-
900 PM PDT SUN OCT 4 2026
TONIGHT
SE TO S WINDS 10 KT EARLY IN THE EVENING, BECOMING
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN W TO NW SWELL.
PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH
THE NIGHT.
MON
E TO SE WINDS 10 KT IN THE MORNING, BECOMING VARIABLE
WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN W TO NW SWELL. PERIOD
14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
DAY.
MON NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN W
TO NW SWELL. PERIOD 13 SECONDS. SCATTERED SHOWERS AND ISOLATED
TSTMS THROUGH THE NIGHT.
TUE
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN W TO NW
SWELL. PERIOD 13 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS
THROUGH THE DAY.
TUE NIGHT
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.
WED
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW
SWELL. PERIOD 14 SECONDS.
WED NIGHT
W TO NW WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW
SWELL. PERIOD 16 SECONDS.
THU
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO SW
SWELL. PERIOD 16 SECONDS.
THU NIGHT
W TO NW WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
FRI
NW WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD
14 SECONDS.
FRI NIGHT
NW WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
PMZ115-051600-
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-
900 PM PDT SUN OCT 4 2026
TONIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN W TO
NW SWELL. PERIOD 13 SECONDS. SCATTERED SHOWERS AND ISOLATED
TSTMS THROUGH THE NIGHT.
MON
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN W TO NW
SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS
THROUGH THE DAY.
MON NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN W
TO NW SWELL. PERIOD 13 SECONDS. SCATTERED SHOWERS AND ISOLATED
TSTMS THROUGH THE NIGHT.
TUE
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN W TO NW
SWELL. PERIOD 13 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS
THROUGH THE DAY.
TUE NIGHT
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 11 SECONDS.
WED
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 12 SECONDS.
WED NIGHT
W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD
14 SECONDS.
THU
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD
15 SECONDS.
THU NIGHT
W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD
15 SECONDS.
FRI
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD
14 SECONDS.
FRI NIGHT
W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD
14 SECONDS.
PMZ117-051600-
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-
900 PM PDT SUN OCT 4 2026
TONIGHT
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.
MON
SW WINDS 10 KT IN THE MORNING, BECOMING VARIABLE WINDS
LESS THAN 5 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.
MON NIGHT
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD
14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
NIGHT.
TUE
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN W SWELL.
PERIOD 13 SECONDS.
TUE NIGHT
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN W SWELL.
PERIOD 12 SECONDS.
WED
SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW TO W SWELL. PERIOD
13 SECONDS.
WED NIGHT
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.
PERIOD 14 SECONDS.
THU
SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD
16 SECONDS.
THU NIGHT
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.
PERIOD 15 SECONDS.
FRI
SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD
14 SECONDS.
FRI NIGHT
SW TO W WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.
PERIOD 14 SECONDS.
PMZ119-051600-
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-
900 PM PDT SUN OCT 4 2026
TONIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
14 SECONDS.
MON
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
14 SECONDS.
MON NIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. PERIOD
13 SECONDS.
TUE
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN NW SWELL.
PERIOD 12 SECONDS.
TUE NIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN W TO
NW SWELL. PERIOD 12 SECONDS.
WED
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.
PERIOD 14 SECONDS.
WED NIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW
SWELL. PERIOD 16 SECONDS.
THU
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.
PERIOD 15 SECONDS.
THU NIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW
SWELL. PERIOD 14 SECONDS.
FRI
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
14 SECONDS.
FRI NIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
14 SECONDS.
PMZ121-051600-
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-
900 PM PDT SUN OCT 4 2026
TONIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
14 SECONDS.
MON
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
13 SECONDS.
MON NIGHT
S WINDS 10 KT. SEAS 4 TO 6 FT IN W TO NW SWELL.
PERIOD 13 SECONDS.
TUE
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN W TO NW SWELL.
PERIOD 12 SECONDS.
TUE NIGHT
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
13 SECONDS.
WED
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD
16 SECONDS.
WED NIGHT
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
THU
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 14 SECONDS.
THU NIGHT
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 14 SECONDS.
FRI
S WINDS 15 KT. SEAS 4 TO 6 FT. PERIOD 13 SECONDS.
FRI NIGHT
S WINDS 15 KT. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.
PMZ123-051600-
OFFSHORE GALAPAGOS ISLANDS-
900 PM PDT SUN OCT 4 2026
TONIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
13 SECONDS.
MON
SE TO S WINDS 15 KT. SEAS 4 TO 6 FT. PERIOD 13 SECONDS.
MON NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
12 SECONDS.
TUE
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
16 SECONDS.
TUE NIGHT
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
13 SECONDS.
WED
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW TO W
SWELL. PERIOD 13 SECONDS.
WED NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW TO
W SWELL. PERIOD 14 SECONDS.
THU
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.
PERIOD 12 SECONDS.
THU NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
12 SECONDS.
FRI
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
13 SECONDS.
FRI NIGHT
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
14 SECONDS.
FORECASTER DELGADO
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