Marine Forecast
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Marine forecast

Pt. Piedras Blancas–Pt. Sal westward, CA

current wind
10 kt SW
Seas
4.6 ft
Period
18 sec
Air
63°F
72-hr peak
12 kt

Observed Tue 12:15 PM | PZZ645

Seas now
4.6 ft · 18 sec
Air
63°F
72-hr peak
12 kt
Peak seas
5 ft

In brief

At 12:15 pm PDT on Oct 13, 2026, NDBC station CPXC1 (Cal Poly Pier, CA, 16 miles away) measured wind from the SW at 10 kt; buoy 46215 measured seas of 4.6 ft. The NWS forecast for Pt. Piedras Blancas–Pt. Sal westward, CA issued at 8:46 am PDT on Oct 13, 2026 reads, for today: “Light winds, becoming NW 10 to 20 kt this afternoon. Seas 4 to 6 ft.”

Source: National Weather Service Los Angeles/Oxnard CA forecast; NDBC observations

Wind forecast · ktPeak 12 kt

051015Wed 14Thu 15Fri 16051015Wed 14Thu 15Fri 16
Sustained GustOct 13-16 | PDT

Seas forecast · ftPeak 5 ft

012345Wed 14Thu 15Fri 16012345Wed 14Thu 15Fri 16
Oct 13-16 | PDT

NWS marine forecast

PeriodForecast
TodayLight winds, becoming NW 10 to 20 kt this afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 9 seconds and S 3 ft at 17 seconds.
TonightNW wind 10 to 20 kt, becoming N 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 8 seconds, NW 3 ft at 14 seconds and S 3 ft at 17 seconds.
WedN wind 5 to 10 kt, becoming NW 10 to 20 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: NW 3 ft at 7 seconds, NW 3 ft at 13 seconds and S 3 ft at 16 seconds.
Wed NightNW wind 10 to 20 kt, becoming N 5 to 10 kt after midnight. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 6 seconds, NW 3 ft at 14 seconds and S 3 ft at 15 seconds.
ThuN wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 3 ft at 6 seconds, NW 2 ft at 13 seconds and S 3 ft at 15 seconds.
Thu NightNW wind 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 6 seconds, NW 2 ft at 13 seconds and S 2 ft at 15 seconds.
FriN wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 6 seconds, NW 2 ft at 12 seconds and S 3 ft at 15 seconds.
Fri NightNW wind 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 12 seconds and S 3 ft at 16 seconds.
SatNE wind 5 to 10 kt, becoming NW in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 11 seconds and S 3 ft at 16 seconds.
Sat NightNW wind 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 7 seconds, W 4 ft at 11 seconds and S 3 ft at 16 seconds.

Issued Tue 8:46 AM by Los Angeles/Oxnard CA (product CWFLOX).

TimeWindGustSeasWater
Tue 12:15 PM 10 kt SW — — —
Tue 11:50 AM 12 kt SW — — —
Tue 10:50 AM 4 kt SW — — —
Tue 9:50 AM 1 kt SSW — — —
Tue 8:50 AM 3 kt NNE — — —
Tue 7:50 AM 5 kt NNE — — —
Tue 6:50 AM 2 kt NNE — — —
Tue 5:50 AM 7 kt NNE — — —
Tue 4:50 AM 7 kt NNE — — —
Tue 3:50 AM 6 kt N — — —
Tue 2:50 AM 7 kt N — — —
Tue 1:50 AM 5 kt N — — —

Observed Tue 12:15 PM at NDBC buoy CPXC1 (Cal Poly Pier, CA), 15.8 miles away. Seas from buoy 46215 (Diablo Canyon, CA (076)), 10.2 miles away, at Tue 11:56 AM.

What is the marine forecast for Pt. Piedras Blancas–Pt. Sal westward today?

Today: Light winds, becoming NW 10 to 20 kt this afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 9 seconds and S 3 ft at 17 seconds.

Is there a small craft advisory for Pt. Piedras Blancas–Pt. Sal westward?

No advisories, warnings or watches are in effect for NWS zone PZZ645 as of the last update on this page. Advisories can be issued at any time; check the current bulletin before leaving the dock.

How high are the waves at Pt. Piedras Blancas–Pt. Sal westward right now?

Seas are running 4.6 ft at a 18-second period, measured at NDBC buoy CPXC1 Tue 12:15 PM, 15.8 miles from this zone. The forecast peaks at 5.0 ft Tue 12 PM.

What do the wind speeds in knots mean?

One knot is 1.15 mph. The National Weather Service issues a small craft advisory for sustained winds of roughly 22–33 knots or hazardous seas, a gale warning at 34–47 knots, and a storm warning at 48 knots and above. Exact advisory thresholds vary by forecast office and by water body — a bay reaches dangerous chop at a lower wind speed than open ocean.

Where does this forecast come from?

The forecast text is the National Weather Service's own marine bulletin for zone PZZ645, issued by Los Angeles/Oxnard CA, reproduced in full. The wind and seas charts are drawn from the NWS gridded forecast for a point inside the zone. Observations come from the nearest reporting NDBC buoy. We are not affiliated with NOAA or the National Weather Service.

Forecast: NOAA/NWS product CWFLOX, issued Tue 8:46 AM. Observations: NOAA National Data Buoy Center station CPXC1, read Tue 12:15 PM. Retrieved Oct 13, 12:42 PM. Conditions offshore change faster than any page can be rebuilt, so check the current NWS bulletin and your own instruments before going out.