170
FZUS56 KSGX 191027
CWFSGX
COASTAL WATERS FORECAST FOR CALIFORNIA
NATIONAL WEATHER SERVICE SAN DIEGO CA
227 AM PST MON JAN 19 2026
SAN MATEO POINT TO THE MEXICAN BORDER OUT 60 NM
PZZ700-192300-
227 AM PST MON JAN 19 2026
SYNOPSIS FOR THE FAR SOUTHERN CALIFORNIA COAST
AT 1 AM, A 1032 MB HIGH COVERED SOUTHERN IDAHO AND A 1016 MB LOW
COVERED THE SOUTHERN CALIFORNIA BIGHT. PATCHY DENSE FOG EXPECTED
TONIGHT INTO TUESDAY MORNING. WEAK OFFSHORE FLOW DURING THE
NIGHTS AND MORNINGS WILL ALTERNATE WITH WEAK ONSHORE WESTERLY FLOW
DURING THE AFTERNOONS AND EVENINGS THROUGH WEDNESDAY, FOLLOWED BY
WEAK ONSHORE FLOW THURSDAY AND FRIDAY.
PZZ740-192300-
COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT
TO 10 NM-
227 AM PST MON JAN 19 2026
TODAY...WIND VARIABLE LESS THAN 10 KT. SEAS 2 FT OR LESS
BECOMING 3 FT THIS AFTERNOON. W 1 FOOT AT 4 SECONDS, S 1 FOOT AT
12 SECONDS AND W 2 FT AT 14 SECONDS.
TONIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 2 FT OR LESS. WAVE
DETAIL: S 1 FOOT AT 12 SECONDS AND W 2 FT AT 13 SECONDS.
TUE...WIND VARIABLE LESS THAN 10 KT. SEAS 2 FT OR LESS
BECOMING 3 FT IN THE AFTERNOON. S 1 FOOT AT 11 SECONDS AND W 2 FT
AT 14 SECONDS.
TUE NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE
DETAIL: S 1 FOOT AT 11 SECONDS AND W 2 FT AT 13 SECONDS.
WED
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE DETAIL: SW
1 FOOT AT 4 SECONDS, W 3 FT AT 12 SECONDS AND SW 1 FOOT AT
16 SECONDS.
WED NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE
DETAIL: W 2 FT AT 14 SECONDS AND SW 1 FOOT AT 17 SECONDS.
THU...WIND VARIABLE LESS THAN 10 KT
BECOMING W 10 KT IN THE
AFTERNOON. SEAS 3 FT. WAVE DETAIL: SW 1 FOOT AT 4 SECONDS, W 2 FT
AT 13 SECONDS AND SW 1 FOOT AT 15 SECONDS.
THU NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 2 FT OR LESS.
WAVE DETAIL: W 1 FOOT AT 4 SECONDS, W 2 FT AT 12 SECONDS AND SW
1 FOOT AT 15 SECONDS.
FRI...WIND VARIABLE LESS THAN 10 KT
BECOMING SW 10 KT IN THE
AFTERNOON. SEAS 2 FT OR LESS. WAVE DETAIL: W 2 FT AT 11 SECONDS
AND SW 1 FOOT AT 14 SECONDS.
FRI NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 2 FT OR LESS.
WAVE DETAIL: W 1 FOOT AT 4 SECONDS, W 2 FT AT 11 SECONDS AND SW
1 FOOT AT 14 SECONDS.
PZZ745-192300-
WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 10 TO
60 NM OUT INCLUDING SAN CLEMENTE ISLAND-
227 AM PST MON JAN 19 2026
TODAY...WIND VARIABLE LESS THAN 10 KT
BECOMING W 10 KT THIS
AFTERNOON. SEAS 3 FT. WAVE DETAIL: S 1 FOOT AT 12 SECONDS AND W
2 FT AT 14 SECONDS.
TONIGHT...WIND NW 10 KT IN THE EVENING
BECOMING VARIABLE LESS
THAN 10 KT. SEAS 3 FT. WAVE DETAIL: S 1 FOOT AT 12 SECONDS AND W
2 FT AT 13 SECONDS.
TUE
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE DETAIL: S
1 FOOT AT 11 SECONDS AND W 3 FT AT 14 SECONDS.
TUE NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 TO 4 FT. WAVE
DETAIL: S 1 FOOT AT 11 SECONDS AND W 3 FT AT 13 SECONDS.
WED
WIND VARIABLE LESS THAN 10 KT. SEAS 3 TO 4 FT. WAVE
DETAIL: S 1 FOOT AT 4 SECONDS, W 3 FT AT 12 SECONDS AND S 1 FOOT
AT 17 SECONDS.
WED NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 TO 4 FT. WAVE
DETAIL: W 3 FT AT 14 SECONDS AND S 1 FOOT AT 16 SECONDS.
THU
WIND VARIABLE LESS THAN 10 KT. SEAS 3 TO 4 FT. WAVE
DETAIL: W 3 FT AT 13 SECONDS AND S 1 FOOT AT 15 SECONDS.
THU NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE
DETAIL: W 1 FOOT AT 4 SECONDS, W 2 FT AT 12 SECONDS AND S 1 FOOT
AT 15 SECONDS.
FRI
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE DETAIL: W
1 FOOT AT 4 SECONDS, W 2 FT AT 11 SECONDS AND S 1 FOOT AT
14 SECONDS.
FRI NIGHT...WIND NW 10 KT IN THE EVENING
BECOMING VARIABLE
LESS THAN 10 KT. SEAS 3 FT. WAVE DETAIL: W 1 FOOT AT 4 SECONDS, W
2 FT AT 11 SECONDS AND S 1 FOOT AT 14 SECONDS.
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