749  
FZPN28 KNHC 152059  
OFFPZ8  
 
OFFSHORE WATERS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
159 PM PDT SUN MAR 15 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.  
 
PMZ101-160900-  
SYNOPSIS FOR THE E PACIFIC WITHIN 250 NM OF CENTRAL AMERICA,  
COLOMBIA, AND WITHIN 750 NM OF ECUADOR  
159 PM PDT SUN MAR 15 2026  
   
SYNOPSIS  
SW SWELL IMPACTING THE REGION IS PEAKING, BUT  
COMBINED SEAS TO 8 FT MAY PERSIST OFF GUATEMALA, THE GULF OF  
PANAMA AND OFF COLOMBIA AND ECUADOR THROUGH TONIGHT. LARGE NE  
SWELL MAY IMPACT THE OFFSHORE WATERS OF GUATEMALA TUE THROUGH  
LATE WED RELATED TO GALE FORCE GAP WINDS OVER THE NEARBY GULF OF  
TEHUANTEPEC. GENTLE BREEZES AND MODERATE SEAS WILL PREVAIL  
ELSEWHERE THROUGH MID WEEK.  
 
 
 
PMZ111-160900-  
GUATEMALA AND EL SALVADOR TO 250 NM OFFSHORE-  
159 PM PDT SUN MAR 15 2026  
   
TONIGHT  
N TO NE WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 17 SECONDS.    
MON  
NE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
16 SECONDS.    
MON NIGHT  
N WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW SWELL.  
PERIOD 16 SECONDS.    
TUE  
NW TO N WINDS 10 KT. SEAS 6 TO 8 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
TUE NIGHT  
NW TO N WINDS 10 KT. SEAS 6 TO 9 FT IN SW SWELL.  
PERIOD 14 SECONDS.    
WED  
NE TO E WINDS 10 KT. SEAS 6 TO 9 FT IN NW SWELL. PERIOD  
12 SECONDS.    
WED NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN NW  
SWELL. PERIOD 12 SECONDS.    
THU  
NE WINDS 10 KT. SEAS 5 TO 7 FT IN NW SWELL. PERIOD  
14 SECONDS.    
THU NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN NW  
SWELL. PERIOD 14 SECONDS.    
FRI  
NE WINDS 10 KT. SEAS 6 TO 8 FT IN NW SWELL. PERIOD  
13 SECONDS.    
FRI NIGHT  
NE WINDS 10 KT. SEAS 6 TO 8 FT IN NW SWELL. PERIOD  
12 SECONDS.  
 
 
 
PMZ113-160900-  
EL SALVADOR TO NORTH COSTA RICA INCLUDING THE GULFS OF FONSECA  
AND PAPAGAYO-  
159 PM PDT SUN MAR 15 2026  
   
TONIGHT  
N WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 17 SECONDS.    
MON  
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 17 SECONDS.    
MON NIGHT  
OFFSHORE GULF OF PAPAGAYO, SW WINDS 10 KT, SHIFTING  
TO NE LATE. ELSEWHERE, W TO NW WINDS 10 KT IN THE  
EVENING, BECOMING VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT  
IN S TO SW SWELL. PERIOD 16 SECONDS.    
TUE  
NE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.    
TUE NIGHT  
NW TO N WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
WED  
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. PERIOD  
13 SECONDS.    
WED NIGHT  
E WINDS 10 TO 15 KT OFFSHORE GULF OF PAPAGAYO, AND  
VARIABLE LESS THAN 5 KT ELSEWHERE. SEAS 4 TO 6 FT IN SW TO W  
SWELL. PERIOD 13 SECONDS.    
THU  
NE TO E WINDS 15 TO 20 KT OFFSHORE GULF OF PAPAGAYO, AND  
NE 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.    
THU NIGHT  
NE WINDS 15 TO 20 KT OFFSHORE GULF OF PAPAGAYO, AND  
NE TO E 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 15 SECONDS.    
FRI  
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. PERIOD  
14 SECONDS.    
FRI NIGHT  
NE TO E WINDS 15 TO 20 KT OFFSHORE GULF OF  
PAPAGAYO, AND E 10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.  
 
 
 
PMZ115-160900-  
NORTH COSTA RICA TO WEST PANAMA TO 250 NM OFFSHORE-  
159 PM PDT SUN MAR 15 2026  
   
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN S TO  
SW SWELL. PERIOD 17 SECONDS.    
MON  
VARIABLE WINDS LESS THAN 5 KT, BECOMING W TO NW 10 KT IN  
THE AFTERNOON. SEAS 5 TO 7 FT IN S TO SW SWELL. PERIOD  
16 SECONDS.    
MON NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S  
TO SW SWELL. PERIOD 16 SECONDS.    
TUE  
NEAR THE AZUERO PENINSULA, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING SE TO S 10 KT IN THE AFTERNOON. ELSEWHERE, VARIABLE  
WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
15 SECONDS.    
TUE NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 14 SECONDS.    
WED  
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT. PERIOD  
13 SECONDS.    
WED NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT.  
PERIOD 14 SECONDS.    
THU  
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT. PERIOD  
14 SECONDS.    
THU NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT.  
PERIOD 14 SECONDS.    
FRI  
VARIABLE WINDS LESS THAN 5 KT. SEAS 2 TO 4 FT. PERIOD  
14 SECONDS.    
FRI NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 13 SECONDS.  
 
 
 
PMZ117-160900-  
EAST PANAMA AND COLOMBIA INCLUDING THE GULF OF PANAMA-  
159 PM PDT SUN MAR 15 2026  
   
TONIGHT  
GULF OF PANAMA, N TO NE WINDS 10 TO 15 KT. ELSEWHERE,  
N TO NE WINDS 10 KT IN THE EVENING, BECOMING VARIABLE WINDS LESS  
THAN 5 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD 17 SECONDS.    
MON  
N WINDS 10 KT. SEAS 5 TO 7 FT IN SW SWELL. PERIOD  
16 SECONDS.    
MON NIGHT  
N WINDS 10 KT GULF OF PANAMA, AND VARIABLE LESS  
THAN 5 KT ELSEWHERE. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
16 SECONDS.    
TUE  
GULF OF PANAMA, N TO NE WINDS 10 KT. ELSEWHERE, VARIABLE  
WINDS LESS THAN 5 KT, BECOMING NW TO N 10 KT IN THE AFTERNOON.  
SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD 15 SECONDS.    
TUE NIGHT  
N WINDS 10 KT GULF OF PANAMA, AND VARIABLE LESS  
THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
WED  
N TO NE WINDS 10 KT GULF OF PANAMA, AND VARIABLE LESS  
THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD  
13 SECONDS.    
WED NIGHT  
N WINDS 10 KT GULF OF PANAMA, AND VARIABLE LESS  
THAN 5 KT ELSEWHERE. SEAS 2 TO 4 FT. PERIOD 13 SECONDS.    
THU  
N TO NE WINDS 10 KT GULF OF PANAMA, AND VARIABLE LESS  
THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
THU NIGHT  
N WINDS 10 KT GULF OF PANAMA, AND VARIABLE LESS  
THAN 5 KT ELSEWHERE. SEAS 2 TO 4 FT. PERIOD 15 SECONDS.    
FRI  
NE WINDS 10 KT GULF OF PANAMA, AND VARIABLE LESS THAN  
5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
FRI NIGHT  
N WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.  
 
 
 
PMZ119-160900-  
ECUADOR INCLUDING THE GULF OF GUAYAQUIL TO 250 NM OFFSHORE-  
159 PM PDT SUN MAR 15 2026  
   
TONIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 6 TO 8 FT IN SW  
SWELL. PERIOD 16 SECONDS.    
MON  
GULF OF GUAYAQUIL, SW TO W WINDS 10 KT IN THE AFTERNOON.  
VARIABLE WINDS LESS THAN 5 KT IN THE MORNING. ELSEWHERE,  
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN SW SWELL.  
PERIOD 15 SECONDS.    
MON NIGHT  
GULF OF GUAYAQUIL, SW WINDS 10 KT IN THE EVENING,  
BECOMING VARIABLE WINDS LESS THAN 5 KT. ELSEWHERE, VARIABLE  
WINDS LESS THAN 5 KT, BECOMING SW 10 KT LATE. SEAS  
4 TO 6 FT IN S TO SW SWELL. PERIOD 15 SECONDS.    
TUE  
GULF OF GUAYAQUIL, VARIABLE WINDS LESS THAN 5 KT,  
BECOMING W 10 KT IN THE AFTERNOON. ELSEWHERE, E TO SE WINDS  
10 KT IN THE MORNING, BECOMING VARIABLE WINDS LESS THAN 5 KT.  
SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD 14 SECONDS.    
TUE NIGHT  
SW WINDS 10 KT GULF OF GUAYAQUIL, AND VARIABLE LESS  
THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD  
13 SECONDS.    
WED  
VARIABLE WINDS LESS THAN 5 KT GULF OF GUAYAQUIL, AND S  
10 KT ELSEWHERE. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.   
WED NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 14 SECONDS.    
THU  
SW TO W WINDS 10 KT GULF OF GUAYAQUIL, AND VARIABLE LESS  
THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD  
13 SECONDS.    
THU NIGHT  
SW WINDS 10 KT GULF OF GUAYAQUIL, AND VARIABLE LESS  
THAN 5 KT ELSEWHERE. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
FRI  
VARIABLE WINDS LESS THAN 5 KT GULF OF GUAYAQUIL, AND NE  
TO E 10 KT ELSEWHERE. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
FRI NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S  
TO SW SWELL. PERIOD 13 SECONDS.  
 
 
 
PMZ121-160900-  
ECUADOR BETWEEN 250 AND 500 NM OFFSHORE-  
159 PM PDT SUN MAR 15 2026  
   
TONIGHT  
E WINDS 10 KT IN THE EVENING, BECOMING VARIABLE WINDS  
LESS THAN 5 KT. SEAS 6 TO 8 FT IN S TO SW SWELL. PERIOD  
16 SECONDS.    
MON  
VARIABLE WINDS LESS THAN 5 KT. SEAS 5 TO 7 FT IN S TO SW  
SWELL. PERIOD 15 SECONDS.    
MON NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S  
TO SW SWELL. PERIOD 14 SECONDS.    
TUE  
E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE WINDS  
LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW SWELL. PERIOD  
14 SECONDS.    
TUE NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 13 SECONDS.    
WED  
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.    
WED NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 14 SECONDS.    
THU  
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
THU NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 13 SECONDS.    
FRI  
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S SWELL.  
PERIOD 13 SECONDS.    
FRI NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S  
SWELL. PERIOD 13 SECONDS.  
 
 
 
PMZ123-160900-  
OFFSHORE GALAPAGOS ISLANDS-  
159 PM PDT SUN MAR 15 2026  
   
TONIGHT  
E TO SE WINDS 10 KT. SEAS 5 TO 7 FT IN S TO SW SWELL.  
PERIOD 15 SECONDS.    
MON  
E TO SE WINDS 10 KT IN THE MORNING, BECOMING VARIABLE  
WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN S TO SW SWELL. PERIOD  
15 SECONDS.    
MON NIGHT  
E TO SE WINDS 10 KT. SEAS 4 TO 6 FT IN S TO SW  
SWELL. PERIOD 14 SECONDS.    
TUE  
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.    
TUE NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 14 SECONDS.    
WED  
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 14 SECONDS.    
WED NIGHT  
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD  
14 SECONDS.    
THU  
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT. PERIOD 13 SECONDS.    
THU NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 13 SECONDS.    
FRI  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S TO SW  
SWELL. PERIOD 12 SECONDS.    
FRI NIGHT  
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 TO 5 FT IN S  
TO SW SWELL. PERIOD 12 SECONDS.  
 
 
 
FORECASTER CHRISTENSEN  
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