377
FZUS56 KLOX 172010
CWFLOX
COASTAL WATERS FORECAST FOR CALIFORNIA
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
110 PM PDT WED SEP 17 2025
POINT PIEDRAS BLANCAS TO SAN MATEO POINT CA OUT 60 NM INCLUDING THE
CHANNEL ISLANDS NATIONAL MARINE SANCTUARY
...SEE WEATHER.GOV/MARINE/WAVEDETAIL FOR MORE INFO ON THE NEW WAVE
DETAIL FORMAT...
PZZ600-181000-
110 PM PDT WED SEP 17 2025
.SYNOPSIS FOR THE SOUTHERN CALIFORNIA COAST AND SANTA BARBARA
CHANNEL INCLUDING THE CHANNEL ISLANDS NATIONAL MARINE SANCTUARY
AND NATIONAL PARK...AT 18Z, OR 11 AM PDT, THE REMNANT MOISTURE AND
ENERGY FROM FORMER TROPICAL STORM MARIO WAS MOVING ACROSS THE
SOUTHERN CALIFORNIA COASTAL WATERS. THIS WILL BRING THE THREAT OF
SHOWERS AND THUNDERSTORMS THROUGH FRIDAY. ANY THUNDERSTORM COULD
PRODUCE LOCAL GUSTY WINDS, FREQUENT LIGHTNING, AND BRIEF HEAVY
DOWNPOURS.
PZZ645-181000-
POINT PIEDRAS BLANCAS TO POINT SAL WESTWARD OUT TO 10 NM-
110 PM PDT WED SEP 17 2025
TONIGHT
W WIND 10 TO 15 KT, BECOMING 5 TO 10 KT AFTER MIDNIGHT.
SEAS 3 TO 4 FT. WAVE DETAIL: W 3 FT AT 7 SECONDS AND S 3 FT AT
15 SECONDS. A SLIGHT CHANCE OF SHOWERS UNTIL EARLY MORNING, THEN
A CHANCE OF SHOWERS LATE.
THU
NW WIND 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NW 4 FT
AT 10 SECONDS AND S 2 FT AT 14 SECONDS. A CHANCE OF SHOWERS WITH
A SLIGHT CHANCE OF TSTMS.
THU NIGHT
NW WIND 5 TO 10 KT IN THE EVENING, BECOMING LIGHT.
SEAS 4 TO 6 FT. WAVE DETAIL: NW 5 FT AT 10 SECONDS AND S 2 FT AT
14 SECONDS. A SLIGHT CHANCE OF TSTMS. SHOWERS LIKELY IN THE
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
FRI
LIGHT WINDS. SEAS 4 TO 6 FT. WAVE DETAIL: NW 5 FT AT
10 SECONDS AND S 2 FT AT 14 SECONDS. A CHANCE OF SHOWERS.
FRI NIGHT
LIGHT WINDS. SEAS 3 TO 5 FT. WAVE DETAIL: NW 4 FT AT
10 SECONDS AND S 2 FT AT 14 SECONDS.
SAT
LIGHT WINDS, BECOMING NW 10 TO 15 KT IN THE AFTERNOON. SEAS
3 TO 4 FT. WAVE DETAIL: NW 2 FT AT 3 SECONDS, NW 3 FT AT 10 SECONDS
AND S 2 FT AT 13 SECONDS.
SAT NIGHT
NW WIND 10 TO 15 KT IN THE EVENING, BECOMING 5 TO
10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NW 4 FT AT 8 SECONDS AND S 2 FT
AT 13 SECONDS.
SUN
NW WIND 5 TO 10 KT, BECOMING 10 TO 15 KT WITH GUSTS TO
20 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: NW 4 FT AT
9 SECONDS AND S 2 FT AT 12 SECONDS.
SUN NIGHT
NW WIND 10 TO 15 KT WITH GUSTS TO 20 KT IN THE
EVENING, BECOMING 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW 4 FT
AT 9 SECONDS AND S 2 FT AT 12 SECONDS.
MON
NW WIND 5 TO 10 KT, BECOMING 10 TO 15 KT WITH GUSTS TO 20 KT
IN THE AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: NW 4 FT AT 9 SECONDS
AND S 2 FT AT 14 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON.
MON NIGHT
NW WIND 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW
4 FT AT 9 SECONDS. A CHANCE OF SHOWERS AFTER MIDNIGHT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
PZZ670-181000-
POINT PIEDRAS BLANCAS TO POINT SAL FROM 10 TO 60 NM-
110 PM PDT WED SEP 17 2025
TONIGHT
NW WIND 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW
4 FT AT 8 SECONDS AND S 3 FT AT 15 SECONDS. A SLIGHT CHANCE OF
SHOWERS THIS EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.
THU
NW WIND 10 TO 15 KT. SEAS 5 TO 7 FT. WAVE DETAIL: NW 2 FT
AT 6 SECONDS, NW 6 FT AT 11 SECONDS AND S 3 FT AT 15 SECONDS.
A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
THU NIGHT
NW WIND 10 TO 15 KT, BECOMING 5 TO 10 KT AFTER
MIDNIGHT. SEAS 7 TO 8 FT. WAVE DETAIL: N 2 FT AT 6 SECONDS,
NW 8 FT AT 11 SECONDS AND S 2 FT AT 14 SECONDS. A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
FRI
NW WIND 5 TO 10 KT. SEAS 6 TO 8 FT. WAVE DETAIL: NW 7 FT AT
11 SECONDS AND S 3 FT AT 14 SECONDS. A SLIGHT CHANCE OF SHOWERS.
FRI NIGHT
NW WIND 5 TO 10 KT IN THE EVENING, BECOMING LIGHT.
SEAS 5 TO 7 FT. WAVE DETAIL: NW 7 FT AT 10 SECONDS AND S 2 FT AT
14 SECONDS.
SAT
LIGHT WINDS, BECOMING NW 10 TO 15 KT IN THE AFTERNOON. SEAS
4 TO 6 FT. WAVE DETAIL: NW 2 FT AT 5 SECONDS, NW 5 FT AT 10 SECONDS
AND S 2 FT AT 13 SECONDS.
SAT NIGHT
NW WIND 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 5 FT.
WAVE DETAIL: NW 5 FT AT 8 SECONDS AND S 2 FT AT 13 SECONDS.
SUN
NW WIND 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 5 FT. WAVE
DETAIL: NW 5 FT AT 9 SECONDS AND S 2 FT AT 12 SECONDS.
SUN NIGHT
NW WIND 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 5 TO
6 FT. WAVE DETAIL: NW 5 FT AT 9 SECONDS AND S 2 FT AT 12 SECONDS.
MON
NW WIND 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 5 TO 6 FT.
WAVE DETAIL: NW 6 FT AT 9 SECONDS AND S 2 FT AT 12 SECONDS.
MON NIGHT
NW WIND 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 5 TO
6 FT. WAVE DETAIL: NW 5 FT AT 9 SECONDS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
PZZ673-181000-
WATERS FROM PT. SAL TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM
INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS-
110 PM PDT WED SEP 17 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM PDT THIS EVENING
TONIGHT
NW WIND 10 TO 20 KT. GUSTS TO 25 KT IN THE EVENING.
SEAS 4 TO 5 FT. WAVE DETAIL: NW 3 FT AT 8 SECONDS AND S 3 FT AT
15 SECONDS. A SLIGHT CHANCE OF TSTMS. A CHANCE OF SHOWERS UNTIL
EARLY MORNING, THEN SHOWERS LIKELY LATE.
THU
NW WIND 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW 4 FT
AT 8 SECONDS AND S 3 FT AT 15 SECONDS. A CHANCE OF SHOWERS WITH
A SLIGHT CHANCE OF TSTMS.
THU NIGHT
NW WIND 10 TO 15 KT. SEAS 6 TO 8 FT. WAVE DETAIL:
NW 2 FT AT 5 SECONDS, NW 7 FT AT 11 SECONDS AND S 2 FT AT 14
SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
FRI
NW WIND 5 TO 10 KT. SEAS 6 TO 8 FT. WAVE DETAIL:
NW 7 FT AT 11 SECONDS AND S 3 FT AT 14 SECONDS. A SLIGHT CHANCE OF
SHOWERS.
FRI NIGHT
NW WIND 5 TO 10 KT. SEAS 5 TO 7 FT. WAVE DETAIL: NW
7 FT AT 10 SECONDS AND S 2 FT AT 14 SECONDS.
SAT
NW WIND 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO 6 FT.
WAVE DETAIL: NW 2 FT AT 6 SECONDS, NW 5 FT AT 10 SECONDS AND S 2 FT
AT 13 SECONDS.
SAT NIGHT
NW WIND 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO
5 FT. WAVE DETAIL: NW 5 FT AT 8 SECONDS AND S 2 FT AT 13 SECONDS.
SUN
NW WIND 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 5 TO 6 FT.
WAVE DETAIL: NW 5 FT AT 9 SECONDS AND S 2 FT AT 12 SECONDS.
SUN NIGHT
NW WIND 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 5 TO
6 FT. WAVE DETAIL: NW 6 FT AT 8 SECONDS AND S 2 FT AT 12 SECONDS.
MON
NW WIND 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 5 TO 6 FT.
WAVE DETAIL: NW 6 FT AT 8 SECONDS AND S 2 FT AT 12 SECONDS. A
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
MON NIGHT
NW WIND 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 5 TO
6 FT. WAVE DETAIL: NW 6 FT AT 9 SECONDS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
PZZ676-181000-
OUTER WATERS FROM SANTA CRUZ ISLAND TO SAN CLEMENTE ISLAND TO 60 NM
OFFSHORE INCLUDING SAN NICOLAS AND SANTA BARBARA ISLANDS-
110 PM PDT WED SEP 17 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM PDT THIS EVENING
TONIGHT
NW WIND 10 TO 20 KT. GUSTS TO 25 KT THIS EVENING.
SEAS 4 TO 5 FT. WAVE DETAIL: NW 4 FT AT 6 SECONDS AND S 3 FT AT
15 SECONDS. A SLIGHT CHANCE OF TSTMS.
THU
W WIND 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NW 3 FT
AT 7 SECONDS AND S 3 FT AT 15 SECONDS. A SLIGHT CHANCE OF TSTMS.
SHOWERS LIKELY IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE
AFTERNOON.
THU NIGHT
W WIND 10 TO 15 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW
4 FT AT 11 SECONDS AND S 2 FT AT 14 SECONDS. A CHANCE OF SHOWERS IN
THE EVENING. A SLIGHT CHANCE OF TSTMS.
FRI
W WIND 5 TO 10 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW 5 FT AT
10 SECONDS AND S 3 FT AT 14 SECONDS. A SLIGHT CHANCE OF SHOWERS.
FRI NIGHT
NW WIND 5 TO 10 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW
4 FT AT 10 SECONDS AND S 2 FT AT 13 SECONDS.
SAT
NW WIND 5 TO 10 KT, BECOMING 10 TO 15 KT IN THE AFTERNOON.
SEAS 3 TO 5 FT. WAVE DETAIL: NW 2 FT AT 6 SECONDS, NW 4 FT AT
10 SECONDS AND S 2 FT AT 13 SECONDS.
SAT NIGHT
NW WIND 10 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: NW 5 FT AT 6 SECONDS AND S 2 FT AT 13 SECONDS.
SUN
NW WIND 10 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO 6 FT.
WAVE DETAIL: NW 5 FT AT 7 SECONDS AND S 2 FT AT 12 SECONDS. A SLIGHT
CHANCE OF SHOWERS.
SUN NIGHT
NW WIND 10 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: NW 5 FT AT 7 SECONDS AND S 2 FT AT 12 SECONDS.
A SLIGHT CHANCE OF SHOWERS IN THE EVENING.
MON
NW WIND 10 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO 5 FT.
WAVE DETAIL: NW 5 FT AT 8 SECONDS AND S 2 FT AT 14 SECONDS. A SLIGHT
CHANCE OF SHOWERS IN THE AFTERNOON.
MON NIGHT
NW WIND 10 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO 5 FT.
WAVE DETAIL: NW 5 FT AT 7 SECONDS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
PZZ650-181000-
EAST SANTA BARBARA CHANNEL FROM PT. CONCEPTION TO PT. MUGU CA
INCLUDING SANTA CRUZ ISLAND-
110 PM PDT WED SEP 17 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM PDT THIS EVENING
TONIGHT
WESTERN PORTION, W WIND 15 TO 20 KT WITH GUSTS TO 25 KT,
BECOMING 5 TO 10 KT AFTER MIDNIGHT. EASTERN PORTION, W WIND 10 TO
15 KT IN THE EVENING, BECOMING LIGHT. SEAS 2 TO 3 FT. WAVE DETAIL:
W 3 FT AT 5 SECONDS. A SLIGHT CHANCE OF TSTMS. A CHANCE OF SHOWERS
AFTER MIDNIGHT. SHOWERS LIKELY LATE.
THU
LIGHT WINDS, BECOMING W 10 TO 15 KT IN THE AFTERNOON.
SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 6 SECONDS. A SLIGHT CHANCE
OF TSTMS. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS IN THE
AFTERNOON.
THU NIGHT
W WIND 10 TO 15 KT IN THE EVENING, BECOMING LIGHT.
SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 9 SECONDS. A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
FRI
LIGHT WINDS, BECOMING W 5 TO 10 KT IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: W 2 FT AT 10 SECONDS. A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF TSTMS.
FRI NIGHT
W WIND 5 TO 10 KT IN THE EVENING, BECOMING LIGHT.
SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 8 SECONDS.
SAT
LIGHT WINDS, BECOMING W 10 TO 15 KT IN THE AFTERNOON.
SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS AND W 2 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
SAT NIGHT
WESTERN PORTION, NW WIND 15 TO 20 KT WITH GUSTS TO
25 KT. EASTERN PORTION, W WIND 10 TO 15 KT IN THE EVENING,
BECOMING LIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NW 3 FT AT 5 SECONDS.
SUN
WESTERN PORTION, NW WIND 5 TO 10 KT, BECOMING 15 TO 20 KT
WITH GUSTS TO 25 KT IN THE AFTERNOON. EASTERN PORTION, LIGHT WINDS,
BECOMING W 10 TO 15 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE
DETAIL: W 3 FT AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS.
SUN NIGHT
WESTERN PORTION, NW WIND 15 TO 20 KT WITH GUSTS TO
25 KT, BECOMING 10 TO 15 KT AFTER MIDNIGHT. EASTERN PORTION,
W WIND 10 TO 15 KT IN THE EVENING, BECOMING LIGHT. SEAS 2 TO 4 FT.
WAVE DETAIL: NW 3 FT AT 6 SECONDS.
MON
W WIND 5 TO 10 KT, BECOMING 10 TO 15 KT WITH GUSTS TO 20 KT
IN THE AFTERNOON. STRONGEST WESTERN PORTION. SEAS 2 TO 3 FT. WAVE
DETAIL: W 3 FT AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON.
MON NIGHT
NW WIND 10 TO 15 KT WITH GUSTS TO 20 KT IN THE
EVENING, BECOMING 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL:
NW 3 FT AT 6 SECONDS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
PZZ655-181000-
INNER WATERS FROM POINT MUGU TO SAN MATEO PT. CA INCLUDING SANTA
CATALINA AND ANACAPA ISLANDS-
110 PM PDT WED SEP 17 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM PDT THIS EVENING
TONIGHT
WESTERN PORTION, W WIND 15 TO 20 KT WITH GUSTS TO 25 KT
THIS EVENING, BECOMING 5 TO 10 KT. EASTERN PORTION, W WIND 10 TO
15 KT THIS EVENING, BECOMING LIGHT. SEAS 3 TO 4 FT. WAVE DETAIL:
NW 3 FT AT 5 SECONDS AND S 2 FT AT 15 SECONDS. A SLIGHT CHANCE OF
TSTMS. A CHANCE OF SHOWERS UNTIL EARLY MORNING, THEN SHOWERS LIKELY
LATE.
THU
LIGHT WINDS, BECOMING W 10 TO 15 KT IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 5 SECONDS AND S 2 FT AT
15 SECONDS. A CHANCE OF SHOWERS IN THE MORNING. A SLIGHT CHANCE OF
TSTMS.
THU NIGHT
W WIND 10 TO 15 KT IN THE EVENING, BECOMING LIGHT.
SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS AND S 2 FT AT
14 SECONDS. A CHANCE OF SHOWERS IN THE EVENING. A SLIGHT CHANCE OF
TSTMS.
FRI
LIGHT WINDS, BECOMING W 10 TO 15 KT IN THE AFTERNOON.
SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 8 SECONDS AND S 2 FT
AT 14 SECONDS. A SLIGHT CHANCE OF TSTMS.
FRI NIGHT
W WIND 10 TO 15 KT IN THE EVENING, BECOMING LIGHT.
SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS AND S 2 FT AT
14 SECONDS.
SAT
LIGHT WINDS, BECOMING W 10 TO 15 KT IN THE AFTERNOON.
SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS AND S 2 FT
AT 13 SECONDS.
SAT NIGHT
W WIND 10 TO 15 KT IN THE EVENING, BECOMING LIGHT.
SEAS 3 TO 4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND S 2 FT
AT 13 SECONDS.
SUN
LIGHT WINDS, BECOMING W 10 TO 15 KT WITH GUSTS TO 20 KT
IN THE AFTERNOON. STRONGEST WESTERN PORTION. SEAS 2 TO 3 FT.
WAVE DETAIL: W 3 FT AT 6 SECONDS AND S 2 FT AT 13 SECONDS.
A SLIGHT CHANCE OF SHOWERS.
SUN NIGHT
W WIND 10 TO 15 KT WITH GUSTS TO 20 KT IN THE EVENING,
BECOMING 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT
6 SECONDS. A SLIGHT CHANCE OF SHOWERS.
MON
LIGHT WINDS, BECOMING W 10 TO 15 KT WITH GUSTS TO 20 KT IN
THE AFTERNOON. STRONGEST WESTERN PORTION. SEAS 2 TO 3 FT. WAVE
DETAIL: W 3 FT AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS.
MON NIGHT
W WIND 10 TO 15 KT WITH GUSTS TO 20 KT IN THE EVENING,
BECOMING LIGHT. STRONGEST WESTERN PORTION. SEAS 2 TO 3 FT. WAVE
DETAIL: W 3 FT AT 6 SECONDS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
RAT
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