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Port San Luis, CA tide chart and marine alerts

NOAA station 9412110 · 35.169°N, 120.754°W. Get an email only when the NWS issues a marine or coastal alert here, or the tide runs unusually high or low.

NOAA station 9412110

Port San Luis, CA

Tide now2.5 ft↑ rising · predicted

Next high1:45 AM3.6 ft

Next low4:40 AM3.4 ft

Water68°F
NOAA sensors · 10:36 PM

Small Craft Advisory until Wed 3:00 AM

NOAA sensor 4.1 ft at 10:36 PM (+1.6 ft vs prediction)Times PST · NOAA source

Today and tomorrow

Next 7 days Shape drawn between NOAA's predicted highs and lows

7-day tides, sun and moon Times PST · feet above MLLW

Day	High tides	Low tides	Sunrise Sunset	Moon
Thu, Nov 12	12:41 AM 3.7 ft10:24 AM 5.5 ft	4:05 AM 3.2 ft6:19 PM 0.0 ft	6:34 AM 5:00 PM	Waxing crescent 12%
Fri, Nov 13	1:45 AM 3.6 ft11:00 AM 5.2 ft	4:40 AM 3.4 ft7:06 PM 0.2 ft	6:35 AM 4:59 PM	Waxing crescent 19%
Sat, Nov 14	3:03 AM 3.6 ft11:43 AM 4.9 ft	5:29 AM 3.5 ft7:58 PM 0.4 ft	6:36 AM 4:58 PM	Waxing crescent 26%
Sun, Nov 15	4:07 AM 3.7 ft12:36 PM 4.5 ft	6:48 AM 3.6 ft8:53 PM 0.5 ft	6:37 AM 4:58 PM	Waxing crescent 35%
Mon, Nov 16	4:46 AM 3.9 ft1:48 PM 4.2 ft	8:54 AM 3.5 ft9:44 PM 0.7 ft	6:38 AM 4:57 PM	First quarter 45%
Tue, Nov 17	5:13 AM 4.2 ft3:18 PM 3.9 ft	10:33 AM 3.1 ft10:28 PM 0.8 ft	6:39 AM 4:56 PM	First quarter 54%
Wed, Nov 18	5:36 AM 4.5 ft4:40 PM 3.8 ft	11:35 AM 2.5 ft11:07 PM 1.1 ft	6:40 AM 4:56 PM	Waxing gibbous 64%

Tides: NOAA CO-OPS predictions. Sun and moon: computed for this station's coordinates with NOAA's solar equations and standard lunar formulas.

Today Thursday, Nov 12

Tide	Time (PST)	Height
High	12:41 AM	3.7 ft
Low	4:05 AM	3.2 ft
High	10:24 AM	5.5 ft
Low	6:19 PM	0.0 ft

Tomorrow Friday, Nov 13

Tide	Time (PST)	Height
High	1:45 AM	3.6 ft
Low	4:40 AM	3.4 ft
High	11:00 AM	5.2 ft
Low	7:06 PM	0.2 ft

Saturday Saturday, Nov 14

Tide	Time (PST)	Height
High	3:03 AM	3.6 ft
Low	5:29 AM	3.5 ft
High	11:43 AM	4.9 ft
Low	7:58 PM	0.4 ft

Active NWS alerts

Small Craft Advisory until Wed 3:00 AM. Point Piedras Blancas to Point Sal westward out to 10 NM. NWS Los Angeles/Oxnard CA

Marine forecast PZZ645 · Point Piedras Blancas to Point Sal westward out to 10 NM

Tonight: S wind 10 to 20 kt. Seas 8 to 11 ft. Wave Detail: S 2 ft at 6 seconds, S 2 ft at 14 seconds and W 10 ft at 15 seconds. A slight chance of rain this evening, then a chance of rain after midnight.
Fri: S wind 10 to 20 kt, becoming SW 20 to 30 kt in the afternoon. Seas 9 to 11 ft. Wave Detail: S 3 ft at 6 seconds, W 10 ft at 14 seconds and S 2 ft at 15 seconds. A chance of rain in the morning, then rain likely in the afternoon.
Fri Night: W wind 20 to 30 kt, becoming NW 10 to 20 kt after midnight. Seas 9 to 11 ft, building to 11 to 15 ft. Wave Detail: N 3 ft at 4 seconds, S 2 ft at 15 seconds and W 13 ft at 16 seconds. Rain in the evening, then a chance of rain after midnight.
Sat: N wind 10 to 15 kt, becoming NW 10 to 20 kt in the afternoon. Gusts to 25 kt. Seas 15 to 20 ft. Wave Detail: N 2 ft at 5 seconds, S 2 ft at 15 seconds and W 19 ft at 19 seconds.
Sat Night: NW wind 10 to 20 kt with gusts to 25 kt, becoming N 5 to 10 kt after midnight. Seas 15 to 18 ft, subsiding to 13 to 16 ft. Wave Detail: NW 2 ft at 5 seconds, S 2 ft at 15 seconds and NW 17 ft at 17 seconds.
Sun: Light winds, becoming SW 5 to 10 kt in the afternoon. Seas 11 to 13 ft, subsiding to 9 to 11 ft. Wave Detail: NW 13 ft at 15 seconds and S 2 ft at 17 seconds.
Sun Night: SW wind 5 to 10 kt, becoming 10 to 20 kt with gusts to 25 kt after midnight. Seas 8 to 10 ft, building to 10 to 14 ft. Wave Detail: S 3 ft at 15 seconds and W 12 ft at 17 seconds. A slight chance of rain in the evening, then rain likely after midnight.
Mon: N wind 15 to 25 kt. Seas 12 to 16 ft. Wave Detail: N 3 ft at 6 seconds, S 3 ft at 15 seconds and W 15 ft at 17 seconds. Rain in the morning, then a chance of rain in the afternoon.
Mon Night: NW wind 15 to 25 kt, becoming N 20 to 30 kt after midnight. Seas 11 to 15 ft. Wave Detail: N 3 ft at 4 seconds, S 2 ft at 15 seconds and W 14 ft at 17 seconds. A chance of rain.
Tue: N wind 15 to 25 kt, becoming NW 10 to 20 kt in the afternoon. Seas 11 to 14 ft, subsiding to 10 to 12 ft. Wave Detail: N 2 ft at 7 seconds and NW 13 ft at 15 seconds. A slight chance of rain.

National Weather Service, issued Thu 7:21 PM PST. Official forecast for PZZ645

Unusual tides here

We flag a predicted high at or above 7.2 ft MLLW (NOAA's minor high-tide flooding threshold for this station). We flag a predicted low at or below −1.0 ft MLLW. Mean higher high water is 5.3 ft.

No predicted tide in the next few days crosses either line.

Official sources

Predictions are astronomical tides. Wind and pressure can move the real water level a foot or more. NOAA's sensor here read 4.1 ft at 10:36 PM.

Nearby stations

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Port San Luis, CA: common questions

When is the next high tide at Port San Luis, CA?

NOAA predicts the next high tide at Port San Luis, CA at Fri 1:45 AM PST, 3.6 ft above mean lower low water (MLLW).

When is the next low tide at Port San Luis, CA?

The next predicted low tide is at Fri 4:40 AM PST, 3.4 ft relative to MLLW.

What is the water temperature at Port San Luis, CA?

NOAA's sensor at station 9412110 read 68°F at Thu 10:36 PM PST.

Is there a marine alert for Port San Luis, CA right now?

Yes: Small Craft Advisory (National Weather Service).

What are these tide heights measured from?

Heights are in feet above mean lower low water (MLLW), the average of the lower of the two daily low tides. A negative number means the water is below that average.

How do I get an email when something happens at Port San Luis, CA?

Enter your email at the top of this page. You get one confirmation email, then nothing until the NWS issues a marine or coastal alert here or the tide is predicted unusually high or low. Unsubscribe in one click.