435
FZUS56 KSGX 170820
CWFSGX
COASTAL WATERS FORECAST FOR CALIFORNIA
NATIONAL WEATHER SERVICE SAN DIEGO CA
120 AM PDT SAT OCT 17 2026
SAN MATEO POINT TO THE MEXICAN BORDER OUT 60 NM
PZZ700-172045-
120 AM PDT SAT OCT 17 2026
SYNOPSIS FOR THE FAR SOUTHERN CA COAST
AT 1 PM, A 1039 MB HIGH WAS CENTERED OVER THE TEXAS PANHANDLE AND
A 1011 MB LOW WAS OVER PUNTA ABREOJOS, MEXICO. MODERATE OFFSHORE
FLOW THIS MORNING WILL SLOWLY DECREASE THROUGH TODAY BECOMING
WEAK BY TONIGHT. ISOLATED GUSTS EXCEEDING 20 KNOTS ARE EXPECTED
THROUGH THIS MORNING. ONSHORE FLOW RETURNS FROM SUNDAY ONWARD, BUT
MAY BRIEFLY TURN WEAKLY OFFSHORE AGAIN SUNDAY NIGHT. SOUTHERLY
FLOW WILL INCREASE WEDNESDAY AS A WEATHER SYSTEM ARRIVES.
PZZ740-172045-
COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT
TO 10 NM-
120 AM PDT SAT OCT 17 2026
TODAY...WIND E 10 TO 15 KT WITH GUSTS TO 20 KT
BECOMING NW
THIS AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: E 2 FT AT 4 SECONDS,
NW 2 FT AT 12 SECONDS AND S 3 FT AT 16 SECONDS.
TONIGHT...WIND NE 10 KT IN THE EVENING
BECOMING VARIABLE LESS
THAN 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NE 1 FOOT AT 4 SECONDS,
NW 2 FT AT 14 SECONDS AND SW 4 FT AT 17 SECONDS.
SUN...WIND VARIABLE LESS THAN 10 KT
BECOMING W 10 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: NW 2 FT AT 14 SECONDS AND
SW 4 FT AT 16 SECONDS.
SUN NIGHT...WIND NW 10 KT IN THE EVENING
BECOMING VARIABLE
LESS THAN 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW 1 FOOT AT
4 SECONDS, W 2 FT AT 13 SECONDS AND SW 4 FT AT 16 SECONDS.
MON...WIND VARIABLE LESS THAN 10 KT
BECOMING W 10 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: W 1 FOOT AT 4 SECONDS, W
3 FT AT 12 SECONDS AND S 4 FT AT 15 SECONDS.
MON NIGHT...WIND W 10 KT IN THE EVENING
BECOMING VARIABLE LESS
THAN 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: W 1 FOOT AT 4 SECONDS, W
3 FT AT 12 SECONDS AND S 4 FT AT 16 SECONDS.
TUE...WIND VARIABLE LESS THAN 10 KT
BECOMING W 10 KT IN THE
AFTERNOON. SEAS 4 FT. WAVE DETAIL: W 1 FOOT AT 4 SECONDS, W 2 FT
AT 12 SECONDS AND S 3 FT AT 15 SECONDS.
TUE NIGHT
WIND W 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W 2 FT AT
4 SECONDS, W 2 FT AT 12 SECONDS AND S 3 FT AT 15 SECONDS. A
CHANCE OF SHOWERS AFTER MIDNIGHT.
WED...WIND S 10 TO 15 KT. SEAS 3 TO 4 FT
BUILDING TO 5 TO
6 FT IN THE AFTERNOON. SW 3 FT AT 4 SECONDS, W 4 FT AT 13 SECONDS
AND S 3 FT AT 14 SECONDS. SHOWERS LIKELY.
WED NIGHT
WIND S 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: S
3 FT AT 4 SECONDS, W 1 FOOT AT 13 SECONDS AND S 3 FT AT
14 SECONDS. SHOWERS LIKELY WITH A SLIGHT CHANCE OF TSTMS IN THE
EVENING, THEN SHOWERS AFTER MIDNIGHT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
PZZ745-172045-
WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 10 TO
60 NM OUT INCLUDING SAN CLEMENTE ISLAND-
120 AM PDT SAT OCT 17 2026
TODAY...WIND E 10 TO 15 KT WITH GUSTS TO 20 KT THIS MORNING
BECOMING VARIABLE LESS THAN 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: E
2 FT AT 4 SECONDS, W 1 FOOT AT 12 SECONDS AND S 3 FT AT
16 SECONDS.
TONIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 4 FT. WAVE DETAIL:
N 1 FOOT AT 4 SECONDS, NW 2 FT AT 14 SECONDS AND S 4 FT AT
16 SECONDS.
SUN...WIND VARIABLE LESS THAN 10 KT
BECOMING W 10 KT IN THE
AFTERNOON. SEAS 4 TO 5 FT. WAVE DETAIL: W 1 FOOT AT 4 SECONDS, NW
2 FT AT 14 SECONDS AND S 4 FT AT 16 SECONDS.
SUN NIGHT...WIND NW 10 KT IN THE EVENING
BECOMING VARIABLE
LESS THAN 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW 1 FOOT AT
4 SECONDS, NW 3 FT AT 12 SECONDS AND S 4 FT AT 16 SECONDS.
MON...WIND VARIABLE LESS THAN 10 KT
BECOMING W 10 TO 15 KT IN
THE AFTERNOON. SEAS 5 TO 6 FT. WAVE DETAIL: W 1 FOOT AT
4 SECONDS, NW 3 FT AT 12 SECONDS AND S 4 FT AT 15 SECONDS.
MON NIGHT
WIND W 10 TO 15 KT. SEAS 5 TO 6 FT. WAVE DETAIL: W
2 FT AT 4 SECONDS, W 3 FT AT 12 SECONDS AND S 4 FT AT 16 SECONDS.
TUE
WIND W 10 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW 2 FT AT
4 SECONDS, W 3 FT AT 12 SECONDS AND S 4 FT AT 15 SECONDS.
TUE NIGHT
WIND W 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: W 1 FOOT
AT 4 SECONDS, W 3 FT AT 12 SECONDS AND S 4 FT AT 15 SECONDS. A
CHANCE OF SHOWERS AFTER MIDNIGHT.
WED
WIND SW 10 TO 15 KT. SEAS 4 TO 6 FT. WAVE DETAIL: SW 2 FT
AT 4 SECONDS, W 4 FT AT 13 SECONDS AND S 4 FT AT 14 SECONDS.
SHOWERS LIKELY.
WED NIGHT
WIND SW 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: SW 2 FT
AT 4 SECONDS, NW 2 FT AT 13 SECONDS AND S 4 FT AT 14 SECONDS.
SHOWERS LIKELY WITH A SLIGHT CHANCE OF TSTMS IN THE EVENING, THEN
SHOWERS LIKELY AFTER MIDNIGHT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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