321
FZUS56 KSGX 182045
CWFSGX
COASTAL WATERS FORECAST FOR CALIFORNIA
NATIONAL WEATHER SERVICE SAN DIEGO CA
1245 PM PST THU DEC 18 2025
SAN MATEO POINT TO THE MEXICAN BORDER OUT 60 NM
PZZ700-190915-
1245 PM PST THU DEC 18 2025
SYNOPSIS FOR THE FAR SOUTHERN CALIFORNIA COAST
AT 12 PM, A
1023 MB HIGH WAS ABOUT 480 NAUTICAL MILES WEST OF POINT CONCEPTION
AND A 1022 MB HIGH WAS OVER THE CENTRAL VALLEY. A 1014 MB WAS
OVER THE GULF OF CALIFORNIA WITH A TROUGH EXTENDING NORTHWARD INTO
SOUTHERN CALIFORNIA. WEAKLY ONSHORE FLOW WILL CONTINUE THROUGH
MONDAY, PRODUCING LIGHT AND VARIABLE WINDS, BUT WITH A BRIEF
INCREASE IN NORTHWEST BREEZES IN THE OUTER WATERS LATE FRIDAY.
PZZ740-190915-
COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT
TO 10 NM-
1245 PM PST THU DEC 18 2025
TONIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 TO 4 FT. WAVE
DETAIL: W 3 FT AT 8 SECONDS AND SW 1 FOOT AT 13 SECONDS. PATCHY
FOG AFTER MIDNIGHT.
FRI
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE DETAIL: W
1 FOOT AT 4 SECONDS, W 3 FT AT 9 SECONDS AND SW 1 FOOT AT
12 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.
FRI NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE
DETAIL: NW 1 FOOT AT 4 SECONDS, W 3 FT AT 8 SECONDS AND SW 1 FOOT
AT 12 SECONDS.
SAT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE DETAIL: SW
1 FOOT AT 4 SECONDS, W 3 FT AT 8 SECONDS AND SW 1 FOOT AT
12 SECONDS.
SAT NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 2 FT OR LESS.
WAVE DETAIL: W 2 FT AT 10 SECONDS.
SUN...WIND VARIABLE LESS THAN 10 KT
BECOMING NW 10 KT IN THE
AFTERNOON. SEAS 2 FT OR LESS. WAVE DETAIL: NW 1 FOOT AT 4 SECONDS
AND W 2 FT AT 12 SECONDS.
SUN NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE
DETAIL: NW 1 FOOT AT 4 SECONDS AND W 2 FT AT 12 SECONDS.
MON...WIND VARIABLE LESS THAN 10 KT
BECOMING NW 10 KT IN THE
AFTERNOON. SEAS 3 FT. WAVE DETAIL: N 1 FOOT AT 4 SECONDS AND W
2 FT AT 11 SECONDS.
MON NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE
DETAIL: NW 1 FOOT AT 4 SECONDS, W 2 FT AT 11 SECONDS AND SW
1 FOOT AT 15 SECONDS.
TUE...WIND VARIABLE LESS THAN 10 KT
BECOMING S 10 KT IN THE
AFTERNOON. SEAS 3 FT. WAVE DETAIL: SE 1 FOOT AT 4 SECONDS, W 2 FT
AT 10 SECONDS AND SW 1 FOOT AT 16 SECONDS. A CHANCE OF SHOWERS IN
THE AFTERNOON.
TUE NIGHT
WIND S 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: SE 2 FT
AT 7 SECONDS, W 2 FT AT 10 SECONDS AND SW 1 FOOT AT 15 SECONDS.
SHOWERS LIKELY.
PZZ745-190915-
WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 10 TO
60 NM OUT INCLUDING SAN CLEMENTE ISLAND-
1245 PM PST THU DEC 18 2025
TONIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 TO 5 FT. WAVE
DETAIL: W 4 FT AT 11 SECONDS AND S 1 FOOT AT 13 SECONDS. PATCHY
FOG AFTER MIDNIGHT.
FRI...WIND VARIABLE LESS THAN 10 KT
BECOMING NW 10 TO 15 KT IN
THE AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: W 4 FT AT 11 SECONDS
AND S 1 FOOT AT 12 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY
1 NM OR LESS.
FRI NIGHT
WIND NW 10 TO 15 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NW
2 FT AT 4 SECONDS, W 4 FT AT 8 SECONDS AND S 1 FOOT AT
12 SECONDS.
SAT
WIND 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 S 1 FOOT
AT 12 SECONDS.
SAT NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE
DETAIL: W 3 FT AT 10 SECONDS.
SUN...WIND VARIABLE LESS THAN 10 KT
BECOMING NW 10 KT IN THE
AFTERNOON. SEAS 3 FT. WAVE DETAIL: NW 1 FOOT AT 4 SECONDS AND W
2 FT AT 12 SECONDS.
SUN NIGHT
WIND NW 10 KT. SEAS 3 FT. WAVE DETAIL: NW 1 FOOT AT
4 SECONDS AND W 3 FT AT 12 SECONDS.
MON...WIND VARIABLE LESS THAN 10 KT
BECOMING NW 10 KT IN THE
AFTERNOON. SEAS 3 FT. WAVE DETAIL: NW 1 FOOT AT 4 SECONDS, W 3 FT
AT 11 SECONDS AND S 1 FOOT AT 15 SECONDS.
MON NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE
DETAIL: NW 1 FOOT AT 4 SECONDS, W 2 FT AT 11 SECONDS AND S 1 FOOT
AT 15 SECONDS.
TUE...WIND VARIABLE LESS THAN 10 KT
BECOMING S 10 KT IN THE
AFTERNOON. SEAS 3 FT. WAVE DETAIL: SW 1 FOOT AT 4 SECONDS, W 2 FT
AT 10 SECONDS AND S 1 FOOT AT 15 SECONDS. A CHANCE OF SHOWERS IN
THE AFTERNOON.
TUE NIGHT
WIND S 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: S 2 FT
AT 5 SECONDS, W 2 FT AT 12 SECONDS AND S 1 FOOT AT 14 SECONDS.
SHOWERS.
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