258  
FZPN28 KNHC 170338  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
838 PM PDT TUE JUN 16 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.  
 
PMZ101-171545-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
838 PM PDT TUE JUN 16 2026  
   
SYNOPSIS  
GENTLE TO OCCASIONALLY MODERATE S TO SE WINDS AND  
MODERATE SEAS WILL PREVAIL ACROSS THE OFFSHORE WATERS BETWEEN  
ECUADOR AND THE GALAPAGOS ISLANDS THROUGH SUN NIGHT. MODERATE  
WINDS WILL PULSE TO FRESH IN DIURNAL OFFSHORE FLOW IN THE  
IMMEDIATE GULF OF PAPAGAYO BEGINNING FRI NIGHT. LIGHT TO GENTLE  
WINDS AND SLIGHT TO MODERATE SEAS IN SW SWELL ARE FORECAST  
ELSEWHERE.  
 
 
 
PMZ111-171545-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
838 PM PDT TUE JUN 16 2026  
   
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO  
SW SWELL. PERIOD 19 SECONDS. SCATTERED SHOWERS AND ISOLATED  
TSTMS THROUGH THE NIGHT.    
WED  
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 19 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS  
THROUGH THE DAY.    
WED NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN SW  
SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS  
THROUGH THE NIGHT.    
THU  
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 DAY.    
THU NIGHT  
E TO SE WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
FRI  
E WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
15 SECONDS.    
FRI NIGHT  
E TO SE WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
SAT  
E TO SE WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
15 SECONDS.    
SAT NIGHT  
E TO SE WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
SUN  
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.    
SUN NIGHT  
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.  
 
 
 
PMZ113-171545-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
838 PM PDT TUE JUN 16 2026  
   
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING NW 10 KT  
LATE. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
19 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
NIGHT.    
WED  
OFFSHORE GULF OF PAPAGAYO, NE WINDS 10 KT. ELSEWHERE, NW  
TO N WINDS 10 KT IN THE MORNING, BECOMING VARIABLE WINDS LESS  
THAN 5 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD 19 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
WED NIGHT  
OFFSHORE GULF OF PAPAGAYO, NE TO E WINDS 10 KT IN  
THE EVENING. VARIABLE WINDS LESS THAN 5 KT LATE.  
ELSEWHERE, VARIABLE WINDS LESS THAN 5 KT IN THE EVENING. SEAS  
3 TO 5 FT IN SW SWELL. PERIOD 17 SECONDS. SCATTERED SHOWERS AND  
ISOLATED TSTMS THROUGH THE NIGHT.    
THU  
NE WINDS 10 KT, SHIFTING TO SE IN THE AFTERNOON. SEAS  
3 TO 5 FT. PERIOD 17 SECONDS. SCATTERED SHOWERS AND ISOLATED  
TSTMS THROUGH THE DAY.    
THU NIGHT  
SE TO S WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
16 SECONDS.    
FRI  
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 16 SECONDS.    
FRI NIGHT  
SE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.    
SAT  
N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 15 SECONDS.    
SAT NIGHT  
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
SUN  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 15 SECONDS.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.  
 
 
 
PMZ115-171545-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
838 PM PDT TUE JUN 16 2026  
   
TONIGHT  
NEAR THE AZUERO PENINSULA, NW WINDS 10 KT EARLY IN  
THE EVENING, BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE,  
W TO NW WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
19 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE  
NIGHT.    
WED  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 19 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS  
THROUGH THE DAY.    
WED NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 17 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 17 SECONDS. SCATTERED SHOWERS AND ISOLATED TSTMS  
THROUGH THE DAY.    
THU NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 16 SECONDS.    
FRI  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN SW  
SWELL. PERIOD 16 SECONDS.    
FRI NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN SW  
SWELL. PERIOD 15 SECONDS.    
SAT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN SW  
SWELL. PERIOD 15 SECONDS.    
SAT NIGHT  
W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.    
SUN  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO PENINSULA,  
AND SW 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.    
SUN NIGHT  
VARIABLE WINDS LESS THAN 5 KT NEAR THE AZUERO  
PENINSULA, AND W 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD  
15 SECONDS.  
 
 
 
PMZ117-171545-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
838 PM PDT TUE JUN 16 2026  
   
TONIGHT  
W TO NW WINDS 10 KT EARLY IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 20 SECONDS. SCATTERED TSTMS THROUGH THE NIGHT.    
WED  
GULF OF PANAMA, VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE,  
VARIABLE WINDS LESS THAN 5 KT, BECOMING W 10 KT IN THE  
AFTERNOON. SEAS 4 TO 6 FT IN SW SWELL. PERIOD 19 SECONDS.  
SCATTERED SHOWERS AND ISOLATED TSTMS THROUGH THE DAY.    
WED NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 18 SECONDS. SCATTERED SHOWERS AND ISOLATED  
TSTMS THROUGH THE NIGHT.    
THU  
GULF OF PANAMA, VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE,  
S WINDS 10 KT, SHIFTING TO SW TO W IN THE AFTERNOON. SEAS 3 TO  
5 FT. PERIOD 17 SECONDS.    
THU NIGHT  
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND  
SW 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 16 SECONDS.    
FRI  
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND SW  
10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 16 SECONDS.   
FRI NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN SW  
SWELL. PERIOD 15 SECONDS.    
SAT  
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND SW  
10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.   
SAT NIGHT  
SW TO W WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
SUN  
S TO SW WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.    
SUN NIGHT  
VARIABLE WINDS LESS THAN 5 KT GULF OF PANAMA, AND  
SW 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.  
 
 
 
PMZ119-171545-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
838 PM PDT TUE JUN 16 2026  
   
TONIGHT  
SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
19 SECONDS.    
WED  
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING SW TO W 10 KT IN THE AFTERNOON. ELSEWHERE, S TO SW  
WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD 17 SECONDS.   
WED NIGHT  
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS.    
THU  
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING SW TO W 10 KT IN THE AFTERNOON. ELSEWHERE, S WINDS  
10 KT. SEAS 3 TO 5 FT. PERIOD 16 SECONDS.    
THU NIGHT  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.    
FRI  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD 15 SECONDS.    
FRI NIGHT  
S TO SW 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  
15 SECONDS.    
SUN  
S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
15 SECONDS.    
SUN NIGHT  
S TO SW WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 16 SECONDS.  
 
 
 
PMZ121-171545-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
838 PM PDT TUE JUN 16 2026  
   
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT, BECOMING S 10 KT LATE.  
SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD 18 SECONDS.    
WED  
S WINDS 10 KT IN THE MORNING, BECOMING VARIABLE WINDS  
LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
17 SECONDS.    
WED NIGHT  
S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 17 SECONDS.    
THU  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL. PERIOD  
16 SECONDS.    
THU NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.    
FRI  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
FRI NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW  
SWELL. PERIOD 14 SECONDS.    
SAT  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
SAT NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
15 SECONDS.    
SUN  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
16 SECONDS.    
SUN NIGHT  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN SW SWELL.  
PERIOD 16 SECONDS.  
 
 
 
PMZ123-171545-  
OFFSHORE GALAPAGOS ISLANDS-  
838 PM PDT TUE JUN 16 2026  
   
TONIGHT  
S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 17 SECONDS.    
WED  
SE TO S WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 17 SECONDS.    
WED NIGHT  
SE TO S WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 16 SECONDS.    
THU  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 16 SECONDS.    
THU NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW  
SWELL. PERIOD 13 SECONDS.    
FRI  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 13 SECONDS.    
FRI NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW  
SWELL. PERIOD 12 SECONDS.    
SAT  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 13 SECONDS.    
SAT NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO  
SW SWELL. PERIOD 13 SECONDS.    
SUN  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
13 SECONDS.    
SUN NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.  
 
 
 
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