230
FZUS56 KSGX 121938
CWFSGX
COASTAL WATERS FORECAST FOR CALIFORNIA
NATIONAL WEATHER SERVICE SAN DIEGO CA
1238 PM PDT MON OCT 12 2026
SAN MATEO POINT TO THE MEXICAN BORDER OUT 60 NM
PZZ700-130815-
1238 PM PDT MON OCT 12 2026
SYNOPSIS FOR THE FAR SOUTHERN CA COAST
AT 12 PM, A 1024 MB HIGH WAS AROUND 600 NAUTICAL MILES WEST OF
CAPE MENDOCINO AND A 1004 MB LOW OVER THE SIERRA NEVADAS. WEAK OFFSHORE
FLOW EXPECTED NEAR SHORE TUESDAY MORNING. OFFSHORE FLOW DURING
NIGHTS AND MORNINGS WILL ALTERNATE WITH NORTHWEST ONSHORE FLOW
DURING AFTERNOONS AND EVENINGS THROUGH WEDNESDAY. OFFSHORE FLOW
WILL BEGIN TO DOMINATE AND STRENGTHEN THURSDAY THROUGH SATURDAY.
PZZ740-130815-
COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT
TO 10 NM-
1238 PM PDT MON OCT 12 2026
TONIGHT...WIND W 10 KT
BECOMING N AFTER MIDNIGHT. SEAS 3 TO
4 FT. WAVE DETAIL: W 1 FOOT AT 4 SECONDS, W 1 FOOT AT 13 SECONDS
AND SW 3 FT AT 16 SECONDS. A CHANCE OF SHOWERS, MAINLY THIS
EVENING.
TUE...WIND VARIABLE LESS THAN 10 KT
BECOMING NW 10 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: E 1 FOOT AT 4 SECONDS, W
2 FT AT 12 SECONDS AND SW 3 FT AT 17 SECONDS.
TUE NIGHT...WIND NW 10 KT
BECOMING N AFTER MIDNIGHT. SEAS 4 TO
5 FT. WAVE DETAIL: NW 1 FOOT AT 4 SECONDS, W 3 FT AT 10 SECONDS
AND SW 3 FT AT 17 SECONDS.
WED...WIND N 10 KT
BECOMING NW IN THE AFTERNOON. SEAS 4 TO
5 FT. WAVE DETAIL: NE 1 FOOT AT 4 SECONDS, W 3 FT AT 8 SECONDS
AND SW 3 FT AT 16 SECONDS.
WED NIGHT
WIND N 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW
2 FT AT 4 SECONDS, W 3 FT AT 14 SECONDS AND SW 3 FT AT
15 SECONDS.
THU...WIND NE 10 KT
BECOMING NW IN THE AFTERNOON. SEAS 3 FT.
WAVE DETAIL: NE 1 FOOT AT 4 SECONDS, W 1 FOOT AT 13 SECONDS AND
SW 3 FT AT 15 SECONDS.
THU NIGHT
WIND N 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO
4 FT. WAVE DETAIL: NW 2 FT AT 4 SECONDS, W 1 FOOT AT 13 SECONDS
AND SW 3 FT AT 15 SECONDS.
FRI
WIND NE 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NE 2 FT
AT 5 SECONDS, W 1 FOOT AT 13 SECONDS AND SW 3 FT AT 15 SECONDS.
FRI NIGHT
WIND NE 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: NE 2 FT
AT 5 SECONDS, W 1 FOOT AT 12 SECONDS AND S 3 FT AT 15 SECONDS.
SAT...WIND NE 15 KT
BECOMING NW IN THE AFTERNOON. SEAS 3 FT.
WAVE DETAIL: NE 2 FT AT 5 SECONDS, W 1 FOOT AT 12 SECONDS AND S
3 FT AT 16 SECONDS.
SAT NIGHT...WIND N 10 KT IN THE EVENING
BECOMING VARIABLE LESS
THAN 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NW 1 FOOT AT 4 SECONDS,
W 1 FOOT AT 12 SECONDS AND SW 3 FT AT 16 SECONDS.
PZZ745-130815-
WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 10 TO
60 NM OUT INCLUDING SAN CLEMENTE ISLAND-
1238 PM PDT MON OCT 12 2026
TONIGHT
WIND W 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: W 2 FT AT
4 SECONDS, W 3 FT AT 13 SECONDS AND S 4 FT AT 17 SECONDS. A
SLIGHT CHANCE OF SHOWERS THIS EVENING.
TUE...WIND VARIABLE LESS THAN 10 KT
BECOMING NW 10 KT IN THE
AFTERNOON. SEAS 4 TO 5 FT. WAVE DETAIL: NW 1 FOOT AT 4 SECONDS, W
3 FT AT 12 SECONDS AND S 4 FT AT 17 SECONDS.
TUE NIGHT
WIND NW 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW
1 FOOT AT 4 SECONDS, W 3 FT AT 10 SECONDS AND S 3 FT AT
17 SECONDS.
WED...WIND N 10 KT
BECOMING NW IN THE AFTERNOON. SEAS 4 TO
5 FT. WAVE DETAIL: N 1 FOOT AT 4 SECONDS, W 3 FT AT 8 SECONDS AND
S 3 FT AT 16 SECONDS.
WED NIGHT
WIND NW 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO
5 FT. WAVE DETAIL: NW 2 FT AT 4 SECONDS, NW 3 FT AT 14 SECONDS
AND S 3 FT AT 15 SECONDS.
THU...WIND VARIABLE LESS THAN 10 KT
BECOMING NW 10 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: N 1 FOOT AT 4 SECONDS, W
1 FOOT AT 13 SECONDS AND S 3 FT AT 15 SECONDS.
THU NIGHT
WIND N 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO
4 FT. WAVE DETAIL: NW 2 FT AT 4 SECONDS, W 1 FOOT AT 13 SECONDS
AND S 3 FT AT 15 SECONDS.
FRI...WIND NE 15 TO 20 KT
BECOMING AROUND 10 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: NE 3 FT AT 6 SECONDS, W
1 FOOT AT 13 SECONDS AND S 3 FT AT 15 SECONDS.
FRI NIGHT
WIND NE 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NE
2 FT AT 5 SECONDS, W 1 FOOT AT 12 SECONDS AND S 3 FT AT
15 SECONDS.
SAT...WIND NE 10 TO 15 KT IN THE MORNING
BECOMING VARIABLE
LESS THAN 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NE 2 FT AT
4 SECONDS, W 1 FOOT AT 12 SECONDS AND S 3 FT AT 16 SECONDS.
SAT NIGHT...WIND NW 10 KT IN THE EVENING
BECOMING VARIABLE
LESS THAN 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NW 1 FOOT AT
4 SECONDS, NW 2 FT AT 12 SECONDS AND S 3 FT AT 16 SECONDS.
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