918
FZPN28 KNHC 060117
OFFPZ8
OFFSHORE WATERS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
617 PM PDT WED AUG 5 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.
PMZ101-061330-
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,
COLOMBIA, AND WITHIN 750 NM OF ECUADOR
617 PM PDT WED AUG 5 2026
SYNOPSIS
FRESH TO STRONG GAP WINDS AND OCCASIONAL ROUGH SEAS
WILL PULSE ACROSS THE GULF OF PAPAGAYO INTO EARLY NEXT WEEK.
MODERATE OR WEAKER WINDS AND MODERATE SEAS IN SW SWELL ARE
EXPECTED ACROSS THE REMAINDER OF THE WATERS THROUGH THE PERIOD.
PMZ111-061330-
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-
617 PM PDT WED AUG 5 2026
TONIGHT
E WINDS 10 KT. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE NIGHT.
THU
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.
THU NIGHT
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD
15 SECONDS.
FRI
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 17 SECONDS.
FRI NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO
SW SWELL. PERIOD 16 SECONDS.
SAT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 15 SECONDS.
SAT NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO
SW SWELL. PERIOD 14 SECONDS.
SUN
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 13 SECONDS.
SUN NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN S TO
SW SWELL. PERIOD 13 SECONDS.
MON
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD 13 SECONDS.
MON NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
13 SECONDS.
PMZ113-061330-
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA
AND PAPAGAYO-
617 PM PDT WED AUG 5 2026
..GALE WARNING
TONIGHT
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. PERIOD
14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS.
THU
NE WINDS 20 TO 25 KT, SHIFTING TO E TO SE 15 TO 20 KT IN
THE AFTERNOON. SEAS 6 TO 8 FT. PERIOD 14 SECONDS. SCATTERED
SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.
THU NIGHT
E WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. PERIOD
15 SECONDS.
FRI
E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN S SWELL. PERIOD
17 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
DAY.
FRI NIGHT
E WINDS 20 TO 25 KT. SEAS 6 TO 8 FT. PERIOD
16 SECONDS.
SAT
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
SAT NIGHT
NE TO E WINDS 20 TO 25 KT. SEAS 6 TO 8 FT. PERIOD
14 SECONDS.
SUN
NE TO E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN S SWELL.
PERIOD 12 SECONDS.
SUN NIGHT
E WINDS 20 TO 25 KT. SEAS 6 TO 8 FT. PERIOD
12 SECONDS.
MON
E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT IN S SWELL. PERIOD
12 SECONDS.
MON NIGHT
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN S TO SW
SWELL. PERIOD 12 SECONDS.
PMZ115-061330-
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-
617 PM PDT WED AUG 5 2026
TONIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S
SWELL. PERIOD 13 SECONDS. SCATTERED TSTMS.
THU
NEAR THE AZUERO PENINSULA, E WINDS 10 KT IN THE MORNING,
BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, VARIABLE
WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S SWELL. PERIOD
14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE
DAY.
THU NIGHT
NEAR THE AZUERO PENINSULA, VARIABLE WINDS LESS THAN
5 KT, BECOMING NE TO E 10 KT LATE. ELSEWHERE, VARIABLE
WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S SWELL. PERIOD
14 SECONDS.
FRI
E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE WINDS
LESS THAN 5 KT. SEAS 3 TO 5 FT. PERIOD 17 SECONDS.
FRI NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S
TO SW SWELL. PERIOD 16 SECONDS.
SAT
W TO NW WINDS 10 KT NEAR THE AZUERO PENINSULA, AND
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW
SWELL. PERIOD 15 SECONDS.
SAT NIGHT
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO
PENINSULA, AND SW TO W 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD
14 SECONDS.
SUN
NE TO E WINDS 10 KT NEAR THE AZUERO PENINSULA, AND
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW
SWELL. PERIOD 13 SECONDS.
SUN NIGHT
N TO NE WINDS 10 KT NEAR THE AZUERO PENINSULA, AND
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW
SWELL. PERIOD 13 SECONDS.
MON
NE TO E WINDS 10 KT NEAR THE AZUERO PENINSULA, AND
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW
SWELL. PERIOD 13 SECONDS.
MON NIGHT
N TO NE WINDS 10 KT NEAR THE AZUERO PENINSULA, AND
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN SW SWELL.
PERIOD 16 SECONDS.
PMZ117-061330-
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-
617 PM PDT WED AUG 5 2026
TONIGHT
W WINDS 10 KT, BECOMING VARIABLE WINDS LESS THAN
5 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS. SCATTERED SHOWERS AND
ISOLATED TSTMS THROUGH THE NIGHT.
THU
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW
SWELL. PERIOD 14 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS
THROUGH THE DAY.
THU NIGHT
N TO NE WINDS 10 KT GULF OF PANAMA, AND VARIABLE
LESS THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN SW SWELL. PERIOD
15 SECONDS.
FRI
GULF OF PANAMA, N TO NE WINDS 10 TO 15 KT. ELSEWHERE,
VARIABLE WINDS LESS THAN 5 KT, BECOMING W TO NW 10 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. PERIOD 17 SECONDS.
FRI NIGHT
SW TO W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD
16 SECONDS.
SAT
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.
SAT NIGHT
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.
SUN
SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.
SUN NIGHT
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.
MON
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.
MON NIGHT
W TO NW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD
14 SECONDS.
PMZ119-061330-
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-
617 PM PDT WED AUG 5 2026
TONIGHT
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD
14 SECONDS.
THU
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.
THU NIGHT
GULF OF GUAYAQUIL, SW WINDS 10 KT IN THE EVENING,
BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, S WINDS
10 KT. SEAS 3 TO 5 FT. PERIOD 17 SECONDS.
FRI
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,
BECOMING SW TO W 10 TO 15 KT IN THE AFTERNOON. ELSEWHERE, S
WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 17 SECONDS.
FRI NIGHT
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
15 SECONDS.
SAT
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.
SAT NIGHT
S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
13 SECONDS.
SUN
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 14 SECONDS.
SUN NIGHT
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.
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 IN SW
SWELL. PERIOD 15 SECONDS.
PMZ121-061330-
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-
617 PM PDT WED AUG 5 2026
TONIGHT
S WINDS 10 KT. SEAS 4 TO 6 FT IN S SWELL. PERIOD
13 SECONDS.
THU
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.
PERIOD 17 SECONDS.
THU NIGHT
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE TO S
10 KT LATE. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD
17 SECONDS.
FRI
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.
PERIOD 16 SECONDS.
FRI NIGHT
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW
SWELL. PERIOD 14 SECONDS.
SAT
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
13 SECONDS.
SAT NIGHT
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW
SWELL. PERIOD 13 SECONDS.
SUN
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
14 SECONDS.
SUN NIGHT
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 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 16 SECONDS.
PMZ123-061330-
OFFSHORE GALAPAGOS ISLANDS-
617 PM PDT WED AUG 5 2026
TONIGHT
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S SWELL.
PERIOD 13 SECONDS.
THU
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 17 SECONDS.
THU NIGHT
SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.
PERIOD 16 SECONDS.
FRI
SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD
16 SECONDS.
FRI NIGHT
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW
SWELL. PERIOD 12 SECONDS.
SAT
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD
12 SECONDS.
SAT NIGHT
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW
SWELL. PERIOD 12 SECONDS.
SUN
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.
PERIOD 12 SECONDS.
SUN NIGHT
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW
SWELL. PERIOD 12 SECONDS.
MON
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW
SWELL. PERIOD 13 SECONDS.
MON NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO
SW SWELL. PERIOD 13 SECONDS.
FORECASTER AL
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