California tide station

Port San Luis tide times

Today, Sunday, October 18, 2026: high tide at 7:08 AM (3.8 ft) and 4:00 PM (4.3 ft); low tide at 10:48 AM (3.6 ft) and 11:57 PM (0.7 ft). Water temperature 65.3 F at Port San Luis.

NOAA station 9412110 · Reference station · MLLW datum · times in PDT · sunrise 7:12 AM, sunset 6:24 PM · first quarter (52% lit)

High tide▲

7:08AM

3.8FT MLLW

high

Low tide▼

10:48AM

3.6FT MLLW

low

High tide▲

4:00PM

4.3FT MLLW

high

Low tide▼

11:57PM

0.7FT MLLW

low

predicted height above MLLWnightnow (build time; your browser updates it)

As of 2:20 AM the tide is rising toward high tide at 7:08 AM (3.8 ft).

First Quarter 52% litSunrise 7:12 AMSunset 6:24 PMDaylight 11h 12mPDT

High tide at Port San Luis, California on October 18, 2026 is at 7:08 AM (3.8 ft above MLLW) and 4:00 PM (4.3 ft above MLLW).
Low tide at Port San Luis on October 18, 2026 is at 10:48 AM (3.6 ft) and 11:57 PM (0.7 ft).
Today's tidal range at Port San Luis is 3.6 ft (highest high 4.3 ft, lowest low 0.7 ft).
The nearest NOAA water temperature to Port San Luis is 65.3 F at Port San Luis, as of October 18, 2026.
Sunrise 7:12 AM, sunset 6:24 PM (PDT); moon first quarter, 52% illuminated.
Predictions are NOAA CO-OPS tide predictions for station 9412110 (harmonic reference station), heights above MLLW.

Next 7 days at Port San Luis

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Oct 18today	7:08 AM3.8 ft	10:48 AM3.6 ft	4:00 PM4.3 ft	11:57 PM0.7 ft	7:12 AM	6:24 PM	52%
Mon Oct 19	7:27 AM4.0 ft	12:11 PM3.2 ft	5:23 PM4.3 ft		7:13 AM	6:23 PM	62%
Tue Oct 20	12:42 AM0.7 ft	7:44 AM4.3 ft	1:03 PM2.8 ft	6:27 PM4.4 ft	7:14 AM	6:22 PM	72%
Wed Oct 21	1:19 AM0.7 ft	8:02 AM4.5 ft	1:45 PM2.2 ft	7:23 PM4.5 ft	7:15 AM	6:21 PM	81%
Thu Oct 22	1:50 AM0.8 ft	8:21 AM4.9 ft	2:24 PM1.6 ft	8:13 PM4.5 ft	7:15 AM	6:19 PM	89%
Fri Oct 23	2:19 AM1.0 ft	8:41 AM5.3 ft	3:02 PM1.0 ft	9:01 PM4.5 ft	7:16 AM	6:18 PM	95%
Sat Oct 24	2:48 AM1.2 ft	9:04 AM5.7 ft	3:42 PM0.4 ft	9:49 PM4.5 ft	7:17 AM	6:17 PM	98%

Water temperature near Port San Luis

65.3 F (18.5 C)

NOAA CO-OPS station 9412110 (this station's own sensor), read 2:00 AM local, October 18, 2026

Over the past 30 days this sensor ranged from 61.3 to 68.2 F. Typical for October here is 59.4 F (5-year hourly mean; range 55.0 to 64.9), so today is 5.9 F above typical.

Water temperature is the nearest NOAA reading to Port San Luis, not a measurement at the tide gauge itself. See water temperature by state for every sensor and buoy.

Tide tables

High (▲) and low (▼) tides in PDT with sunrise, sunset and moon illumination. CSV of today's tides for every California station.

October 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Thu Oct 1					6:58 AM	6:47 PM	71%
Fri Oct 2					6:59 AM	6:46 PM	61%
Sat Oct 3					7:00 AM	6:44 PM	51%
Sun Oct 4					7:00 AM	6:43 PM	40%
Mon Oct 5					7:01 AM	6:41 PM	30%
Tue Oct 6					7:02 AM	6:40 PM	21%
Wed Oct 7					7:03 AM	6:39 PM	13%
Thu Oct 8					7:04 AM	6:37 PM	7%
Fri Oct 9					7:04 AM	6:36 PM	2%
Sat Oct 10					7:05 AM	6:35 PM	0%
Sun Oct 11					7:06 AM	6:33 PM	0%
Mon Oct 12					7:07 AM	6:32 PM	3%
Tue Oct 13					7:08 AM	6:31 PM	7%
Wed Oct 14					7:09 AM	6:29 PM	14%
Thu Oct 15					7:09 AM	6:28 PM	22%
Fri Oct 16	1:18 PM4.8 ft	9:50 PM0.8 ft			7:10 AM	6:27 PM	31%
Sat Oct 17	2:24 PM4.5 ft	11:00 PM0.8 ft			7:11 AM	6:25 PM	41%
Sun Oct 18today	7:08 AM3.8 ft	10:48 AM3.6 ft	4:00 PM4.3 ft	11:57 PM0.7 ft	7:12 AM	6:24 PM	52%
Mon Oct 19	7:27 AM4.0 ft	12:11 PM3.2 ft	5:23 PM4.3 ft		7:13 AM	6:23 PM	62%
Tue Oct 20	12:42 AM0.7 ft	7:44 AM4.3 ft	1:03 PM2.8 ft	6:27 PM4.4 ft	7:14 AM	6:22 PM	72%
Wed Oct 21	1:19 AM0.7 ft	8:02 AM4.5 ft	1:45 PM2.2 ft	7:23 PM4.5 ft	7:15 AM	6:21 PM	81%
Thu Oct 22	1:50 AM0.8 ft	8:21 AM4.9 ft	2:24 PM1.6 ft	8:13 PM4.5 ft	7:15 AM	6:19 PM	89%
Fri Oct 23	2:19 AM1.0 ft	8:41 AM5.3 ft	3:02 PM1.0 ft	9:01 PM4.5 ft	7:16 AM	6:18 PM	95%
Sat Oct 24	2:48 AM1.2 ft	9:04 AM5.7 ft	3:42 PM0.4 ft	9:49 PM4.5 ft	7:17 AM	6:17 PM	98%
Sun Oct 25	3:17 AM1.6 ft	9:30 AM6.1 ft	4:24 PM-0.1 ft	10:40 PM4.4 ft	7:18 AM	6:16 PM	100%
Mon Oct 26	3:48 AM1.9 ft	10:01 AM6.4 ft	5:09 PM-0.5 ft	11:36 PM4.2 ft	7:19 AM	6:15 PM	99%
Tue Oct 27	4:21 AM2.3 ft	10:36 AM6.5 ft	5:59 PM-0.7 ft		7:20 AM	6:14 PM	96%
Wed Oct 28	12:38 AM4.0 ft	4:58 AM2.7 ft	11:16 AM6.5 ft	6:53 PM-0.8 ft	7:21 AM	6:13 PM	91%
Thu Oct 29	1:47 AM3.8 ft	5:42 AM3.0 ft	12:03 PM6.3 ft	7:52 PM-0.7 ft	7:22 AM	6:12 PM	85%
Fri Oct 30	3:08 AM3.7 ft	6:39 AM3.2 ft	12:58 PM6.0 ft	8:58 PM-0.5 ft	7:23 AM	6:10 PM	76%
Sat Oct 31	4:33 AM3.9 ft	8:00 AM3.4 ft	2:06 PM5.5 ft	10:08 PM-0.3 ft	7:24 AM	6:09 PM	67%

November 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Nov 1	4:37 AM4.1 ft	8:55 AM3.3 ft	2:31 PM5.1 ft	10:13 PM-0.1 ft	6:25 AM	5:08 PM	56%
Mon Nov 2	5:24 AM4.4 ft	10:35 AM2.8 ft	4:00 PM4.8 ft	11:08 PM0.1 ft	6:26 AM	5:07 PM	45%
Tue Nov 3	6:02 AM4.8 ft	11:48 AM2.2 ft	5:19 PM4.6 ft	11:56 PM0.4 ft	6:27 AM	5:07 PM	35%
Wed Nov 4	6:36 AM5.2 ft	12:47 PM1.5 ft	6:29 PM4.4 ft		6:27 AM	5:06 PM	25%
Thu Nov 5	12:37 AM0.8 ft	7:07 AM5.5 ft	1:36 PM0.8 ft	7:30 PM4.3 ft	6:28 AM	5:05 PM	16%
Fri Nov 6	1:13 AM1.2 ft	7:35 AM5.8 ft	2:20 PM0.3 ft	8:25 PM4.2 ft	6:29 AM	5:04 PM	9%
Sat Nov 7	1:45 AM1.7 ft	8:02 AM6.0 ft	3:00 PM-0.1 ft	9:15 PM4.1 ft	6:30 AM	5:03 PM	4%
Sun Nov 8	2:14 AM2.1 ft	8:28 AM6.1 ft	3:39 PM-0.3 ft	10:04 PM4.0 ft	6:31 AM	5:02 PM	1%
Mon Nov 9	2:41 AM2.5 ft	8:55 AM6.0 ft	4:17 PM-0.4 ft	10:55 PM3.9 ft	6:32 AM	5:01 PM	0%
Tue Nov 10	3:08 AM2.8 ft	9:22 AM5.9 ft	4:56 PM-0.3 ft	11:46 PM3.7 ft	6:33 AM	5:01 PM	1%
Wed Nov 11	3:35 AM3.0 ft	9:51 AM5.8 ft	5:36 PM-0.2 ft		6:34 AM	5:00 PM	5%
Thu Nov 12	12:41 AM3.6 ft	4:05 AM3.2 ft	10:24 AM5.5 ft	6:19 PM-0.0 ft	6:35 AM	4:59 PM	10%
Fri Nov 13	1:45 AM3.6 ft	4:40 AM3.4 ft	11:00 AM5.2 ft	7:06 PM0.2 ft	6:36 AM	4:58 PM	18%
Sat Nov 14	3:03 AM3.6 ft	5:29 AM3.5 ft	11:43 AM4.9 ft	7:58 PM0.4 ft	6:37 AM	4:58 PM	26%
Sun Nov 15	4:07 AM3.7 ft	6:48 AM3.6 ft	12:36 PM4.5 ft	8:53 PM0.5 ft	6:38 AM	4:57 PM	36%
Mon Nov 16	4:46 AM3.9 ft	8:54 AM3.5 ft	1:48 PM4.2 ft	9:44 PM0.7 ft	6:39 AM	4:56 PM	47%
Tue Nov 17	5:13 AM4.2 ft	10:33 AM3.1 ft	3:18 PM3.9 ft	10:28 PM0.8 ft	6:40 AM	4:56 PM	57%
Wed Nov 18	5:36 AM4.5 ft	11:35 AM2.5 ft	4:40 PM3.8 ft	11:07 PM1.0 ft	6:41 AM	4:55 PM	68%
Thu Nov 19	5:59 AM4.8 ft	12:24 PM1.8 ft	5:52 PM3.7 ft	11:43 PM1.3 ft	6:42 AM	4:55 PM	77%
Fri Nov 20	6:22 AM5.3 ft	1:07 PM1.1 ft	6:58 PM3.8 ft		6:43 AM	4:54 PM	85%
Sat Nov 21	12:19 AM1.6 ft	6:49 AM5.7 ft	1:49 PM0.3 ft	7:57 PM3.8 ft	6:44 AM	4:54 PM	92%
Sun Nov 22	12:55 AM1.9 ft	7:19 AM6.2 ft	2:31 PM-0.4 ft	8:53 PM3.9 ft	6:45 AM	4:53 PM	97%
Mon Nov 23	1:32 AM2.2 ft	7:53 AM6.6 ft	3:15 PM-0.9 ft	9:48 PM3.9 ft	6:46 AM	4:53 PM	99%
Tue Nov 24	2:12 AM2.5 ft	8:31 AM6.8 ft	4:02 PM-1.3 ft	10:45 PM3.9 ft	6:47 AM	4:53 PM	100%
Wed Nov 25	2:54 AM2.7 ft	9:14 AM6.9 ft	4:52 PM-1.5 ft	11:44 PM3.9 ft	6:48 AM	4:52 PM	98%
Thu Nov 26	3:43 AM2.8 ft	10:00 AM6.8 ft	5:44 PM-1.4 ft		6:49 AM	4:52 PM	94%
Fri Nov 27	12:44 AM3.9 ft	4:40 AM3.0 ft	10:53 AM6.5 ft	6:37 PM-1.2 ft	6:50 AM	4:52 PM	88%
Sat Nov 28	1:46 AM4.0 ft	5:49 AM3.0 ft	11:50 AM6.0 ft	7:33 PM-0.9 ft	6:51 AM	4:51 PM	80%
Sun Nov 29	2:47 AM4.1 ft	7:11 AM3.0 ft	12:55 PM5.3 ft	8:29 PM-0.4 ft	6:52 AM	4:51 PM	71%
Mon Nov 30	3:43 AM4.4 ft	8:50 AM2.8 ft	2:12 PM4.7 ft	9:26 PM0.1 ft	6:53 AM	4:51 PM	61%

Tidal datums at Port San Luis

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 9412110, in feet above MLLW:

MHHW

9.58 ft

Mean higher high water

MHW

8.87 ft

Mean high water

MSL

7.05 ft

Mean sea level

MLW

5.29 ft

Mean low water

3.58 ft

Mean range

5.32 ft

Diurnal range

Highest observed water level: 11.90 ft above MLLW on January 18, 1973. Tidal datum epoch 1983-2001.

Nearby tide stations

San Simeon41 mi · next high 7:16 AM
Oil Platform Harvest49 mi · next high 7:17 AM
Gaviota State Park, Pacific Ocean57 mi · next high 7:26 AM
Mansfield Cone68 mi · next high 7:07 AM
Santa Barbara80 mi · next high 7:15 AM
Cuyler Harbor, San Miguel Island80 mi · next high 7:51 AM

Questions

What time is high tide at Port San Luis today?

High tide at Port San Luis, California on Sunday, October 18, 2026 is at 7:08 AM (3.8 ft above MLLW) and 4:00 PM (4.3 ft above MLLW), NOAA prediction, local time.

What time is low tide at Port San Luis today?

Low tide at Port San Luis on Sunday, October 18, 2026 is at 10:48 AM (3.6 ft) and 11:57 PM (0.7 ft).

What is the water temperature at Port San Luis?

The nearest NOAA water-temperature reading to Port San Luis is 65.3 F at Port San Luis, as of October 18, 2026.

Not for navigation. Predictions do not include weather; wind and pressure can move the real water level by a foot or more. Source: NOAA CO-OPS station 9412110.