819
FZUS56 KSGX 171938
CWFSGX
COASTAL WATERS FORECAST FOR CALIFORNIA
NATIONAL WEATHER SERVICE SAN DIEGO CA
1238 PM PDT MON AUG 17 2026
SAN MATEO POINT TO THE MEXICAN BORDER OUT 60 NM
PZZ700-180845-
1238 PM PDT MON AUG 17 2026
SYNOPSIS FOR THE FAR SOUTHERN CA COAST
AT 1 PM, A 1025 MB HIGH WAS 450 NAUTICAL MILES WEST OF POINT
CONCEPTION AND A 1009 MB LOW WAS OVER NEEDLES. BRISK, MODERATE
ONSHORE FLOW WILL CONTINUE IN THE OUTER WATERS THROUGH THIS
EVENING. THE ONSHORE FLOW WILL WEAKEN INCREMENTALLY TUESDAY
THROUGH FRIDAY.
PZZ740-180845-
COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT
TO 10 NM-
1238 PM PDT MON AUG 17 2026
TONIGHT
WIND NW 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW
4 FT AT 5 SECONDS AND SW 2 FT AT 14 SECONDS.
TUE
WIND NW 10 KT. SEAS 4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS
AND SW 2 FT AT 14 SECONDS.
TUE NIGHT...WIND NW 10 KT IN THE EVENING
BECOMING VARIABLE
LESS THAN 10 KT. SEAS 4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND
SW 2 FT AT 15 SECONDS.
WED
WIND W 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W 3 FT AT
5 SECONDS AND SW 2 FT AT 16 SECONDS.
WED NIGHT...WIND W 10 KT IN THE EVENING
BECOMING VARIABLE LESS
THAN 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W 1 FOOT AT 4 SECONDS, W
3 FT AT 7 SECONDS AND SW 2 FT AT 15 SECONDS.
THU...WIND VARIABLE LESS THAN 10 KT
BECOMING SW 10 KT IN THE
AFTERNOON. SEAS 3 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND SW
2 FT AT 15 SECONDS.
THU NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE
DETAIL: SW 1 FOOT AT 4 SECONDS, SW 2 FT AT 7 SECONDS AND SW 2 FT
AT 14 SECONDS.
FRI
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE DETAIL: SW
1 FOOT AT 4 SECONDS, W 2 FT AT 7 SECONDS AND SW 2 FT AT
14 SECONDS.
FRI NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE
DETAIL: W 2 FT AT 7 SECONDS AND S 2 FT AT 14 SECONDS.
SAT...WIND VARIABLE LESS THAN 10 KT
BECOMING W 10 KT IN THE
AFTERNOON. SEAS 3 FT. WAVE DETAIL: W 1 FOOT AT 4 SECONDS, W 2 FT
AT 7 SECONDS AND S 2 FT AT 13 SECONDS.
SAT NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE
DETAIL: W 2 FT AT 8 SECONDS AND S 2 FT AT 15 SECONDS.
PZZ745-180845-
WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 10 TO
60 NM OUT INCLUDING SAN CLEMENTE ISLAND-
1238 PM PDT MON AUG 17 2026
TONIGHT...WIND NW 15 TO 20 KT WITH GUSTS TO 25 KT
BECOMING
10 TO 15 KT AFTER MIDNIGHT. SEAS 5 TO 6 FT. WAVE DETAIL: NW 4 FT
AT 5 SECONDS AND S 2 FT AT 14 SECONDS.
TUE
WIND NW 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO 5 FT.
WAVE DETAIL: NW 4 FT AT 6 SECONDS AND S 2 FT AT 14 SECONDS.
TUE NIGHT
WIND NW 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO
5 FT. WAVE DETAIL: NW 4 FT AT 5 SECONDS AND S 2 FT AT 15 SECONDS.
WED
WIND W 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO 5 FT.
WAVE DETAIL: W 3 FT AT 5 SECONDS AND S 2 FT AT 16 SECONDS.
WED NIGHT
WIND W 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: W
1 FOOT AT 4 SECONDS, W 3 FT AT 7 SECONDS AND S 2 FT AT
15 SECONDS.
THU...WIND VARIABLE LESS THAN 10 KT
BECOMING W 10 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: W 3 FT AT 6 SECONDS AND S
2 FT AT 15 SECONDS.
THU NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 TO 4 FT. WAVE
DETAIL: W 1 FOOT AT 4 SECONDS, W 2 FT AT 7 SECONDS AND S 2 FT AT
14 SECONDS.
FRI
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE DETAIL: W
2 FT AT 7 SECONDS AND S 2 FT AT 14 SECONDS.
FRI NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE
DETAIL: W 2 FT AT 7 SECONDS AND S 2 FT AT 14 SECONDS.
SAT...WIND VARIABLE LESS THAN 10 KT
BECOMING W 10 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: W 1 FOOT AT 4 SECONDS, W
2 FT AT 7 SECONDS AND S 2 FT AT 13 SECONDS.
SAT NIGHT
WIND NW 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W 1 FOOT
AT 4 SECONDS, W 3 FT AT 8 SECONDS AND S 2 FT AT 15 SECONDS.
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