617
FZUS56 KSGX 170741
CWFSGX
COASTAL WATERS FORECAST FOR CALIFORNIA
NATIONAL WEATHER SERVICE SAN DIEGO CA
1241 AM PDT FRI APR 17 2026
SAN MATEO POINT TO THE MEXICAN BORDER OUT 60 NM
PZZ700-172030-
1241 AM PDT FRI APR 17 2026
SYNOPSIS FOR THE FAR SOUTHERN CA COAST
AT 1230 AM, A BROAD 1030 MB HIGH WAS GRAZING THE COAST OF ASTORIA,
OR AND A 1002 MB LOW WAS OVER MESQUITE, NV. ONSHORE FLOW SHIFTS
TO SOUTHEASTERLY FLOW OVERNIGHT TONIGHT INTO FRIDAY MORNING.
BRISK ONSHORE FLOW RESUMES IN THE AFTERNOON. RELATIVELY NEUTRAL
FLOW IS EXPECTED ON SATURDAY WITH ONSHORE FLOW RETURNING FOR
SUNDAY THROUGH MID-WEEK.
PZZ740-172030-
COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT
TO 10 NM-
1241 AM PDT FRI APR 17 2026
TODAY...WIND SE 10 KT
BECOMING W THIS AFTERNOON. SEAS 3 TO
4 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS, W 3 FT AT 9 SECONDS AND S
2 FT AT 16 SECONDS.
TONIGHT...WIND W 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 3 FT AT 10 SECONDS AND S 2 FT AT 16 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 9 SECONDS AND S 2 FT AT 15 SECONDS.
SAT NIGHT
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE
DETAIL: W 2 FT AT 5 SECONDS AND S 2 FT AT 15 SECONDS.
SUN...WIND VARIABLE LESS THAN 10 KT
BECOMING W 10 KT IN THE
AFTERNOON. SEAS 3 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS AND S 2 FT
AT 14 SECONDS.
SUN NIGHT...WIND W 10 KT IN THE EVENING
BECOMING VARIABLE LESS
THAN 10 KT. SEAS 3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND S
2 FT AT 14 SECONDS.
MON...WIND VARIABLE LESS THAN 10 KT
BECOMING W 10 KT IN THE
AFTERNOON. SEAS 3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND SW
2 FT AT 14 SECONDS.
MON NIGHT...WIND W 10 KT IN THE EVENING
BECOMING VARIABLE LESS
THAN 10 KT. SEAS 3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND SW
2 FT AT 14 SECONDS.
TUE...WIND VARIABLE LESS THAN 10 KT
BECOMING W 10 TO 15 KT IN
THE AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS,
W 3 FT AT 7 SECONDS AND SW 2 FT AT 14 SECONDS. A SLIGHT CHANCE OF
SHOWERS IN THE MORNING.
TUE NIGHT
WIND W 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: W
4 FT AT 5 SECONDS AND S 2 FT AT 15 SECONDS. A SLIGHT CHANCE OF
SHOWERS AFTER MIDNIGHT.
PZZ745-172030-
WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 10 TO
60 NM OUT INCLUDING SAN CLEMENTE ISLAND-
1241 AM PDT FRI APR 17 2026
TODAY...WIND SE 10 KT
BECOMING W THIS AFTERNOON. SEAS 3 TO
4 FT. WAVE DETAIL: SE 1 FOOT AT 4 SECONDS, W 3 FT AT 9 SECONDS
AND S 2 FT AT 16 SECONDS.
TONIGHT...WIND NW 10 TO 15 KT IN THE EVENING
BECOMING
VARIABLE LESS THAN 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NW 2 FT AT
4 SECONDS, W 3 FT AT 10 SECONDS AND S 2 FT AT 16 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
3 FT AT 9 SECONDS AND S 2 FT AT 15 SECONDS.
SAT NIGHT...WIND W 10 KT IN THE EVENING
BECOMING VARIABLE LESS
THAN 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS AND
S 2 FT AT 15 SECONDS.
SUN...WIND VARIABLE LESS THAN 10 KT
BECOMING W 10 KT IN THE
AFTERNOON. SEAS 3 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS AND S 2 FT
AT 14 SECONDS.
SUN NIGHT
WIND W 10 KT. SEAS 3 FT. WAVE DETAIL: W 2 FT AT
4 SECONDS AND S 2 FT AT 14 SECONDS.
MON...WIND VARIABLE LESS THAN 10 KT
BECOMING W 10 KT IN THE
AFTERNOON. SEAS 3 FT. WAVE DETAIL: NW 2 FT AT 4 SECONDS AND S
2 FT AT 14 SECONDS.
MON NIGHT...WIND W 10 KT IN THE EVENING
BECOMING VARIABLE LESS
THAN 10 KT. SEAS 3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND S
2 FT AT 14 SECONDS.
TUE
WIND W 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W 2 FT AT
4 SECONDS, W 3 FT AT 7 SECONDS AND S 2 FT AT 14 SECONDS. A SLIGHT
CHANCE OF SHOWERS IN THE MORNING.
TUE NIGHT
WIND W 10 TO 15 KT. SEAS 5 TO 6 FT. WAVE DETAIL: W
4 FT AT 5 SECONDS AND S 2 FT AT 15 SECONDS. A SLIGHT CHANCE OF
SHOWERS AFTER MIDNIGHT.
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