California tide station

Suisun Slough entrance tide times

Today, Sunday, October 18, 2026: high tide at 9:47 AM (4.0 ft) and 7:25 PM (4.3 ft); low tide at 3:08 AM (0.3 ft) and 2:26 PM (2.5 ft). Water temperature 65.7 F at Port Chicago (5.3 mi away).

NOAA station 9415265 · Reference station · MLLW datum · times in PDT · sunrise 7:20 AM, sunset 6:26 PM · first quarter (52% lit)

Low tide▼

3:08AM

0.3FT MLLW

low

High tide▲

9:47AM

4.0FT MLLW

high

Low tide▼

2:26PM

2.5FT MLLW

low

High tide▲

7:25PM

4.3FT MLLW

high

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

As of 2:20 AM the tide is falling toward low tide at 3:08 AM (0.3 ft).

First Quarter 52% litSunrise 7:20 AMSunset 6:26 PMDaylight 11h 06mPDT

High tide at Suisun Slough entrance, California on October 18, 2026 is at 9:47 AM (4.0 ft above MLLW) and 7:25 PM (4.3 ft above MLLW).
Low tide at Suisun Slough entrance on October 18, 2026 is at 3:08 AM (0.3 ft) and 2:26 PM (2.5 ft).
Today's tidal range at Suisun Slough entrance is 4.0 ft (highest high 4.3 ft, lowest low 0.3 ft).
The nearest NOAA water temperature to Suisun Slough entrance is 65.7 F at Port Chicago (5.3 mi away), as of October 18, 2026.
Sunrise 7:20 AM, sunset 6:26 PM (PDT); moon first quarter, 52% illuminated.
Predictions are NOAA CO-OPS tide predictions for station 9415265 (harmonic reference station), heights above MLLW.

Next 7 days at Suisun Slough entrance

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Oct 18today	3:08 AM0.3 ft	9:47 AM4.0 ft	2:26 PM2.5 ft	7:25 PM4.3 ft	7:20 AM	6:26 PM	52%
Mon Oct 19	4:01 AM0.3 ft	10:37 AM4.2 ft	3:41 PM2.4 ft	8:49 PM4.1 ft	7:21 AM	6:25 PM	62%
Tue Oct 20	4:47 AM0.3 ft	11:19 AM4.4 ft	4:49 PM2.1 ft	10:10 PM4.1 ft	7:22 AM	6:24 PM	72%
Wed Oct 21	5:27 AM0.4 ft	11:52 AM4.5 ft	5:49 PM1.7 ft	11:16 PM4.1 ft	7:23 AM	6:22 PM	81%
Thu Oct 22	6:01 AM0.5 ft	12:19 PM4.7 ft	6:42 PM1.2 ft		7:24 AM	6:21 PM	89%
Fri Oct 23	12:13 AM4.0 ft	6:32 AM0.7 ft	12:39 PM4.9 ft	7:30 PM0.8 ft	7:25 AM	6:20 PM	95%
Sat Oct 24	1:08 AM3.9 ft	7:01 AM1.0 ft	12:58 PM5.2 ft	8:18 PM0.4 ft	7:26 AM	6:19 PM	98%

Water temperature near Suisun Slough entrance

65.7 F (18.7 C)

NOAA CO-OPS station 9415144 (Port Chicago sensor, 5.3 mi away), read 2:00 AM local, October 18, 2026

Over the past 30 days this sensor ranged from 64.9 to 71.6 F. Typical for October here is 65.3 F (5-year hourly mean; range 60.8 to 71.1), so today is 0.4 F above typical.

Water temperature is the nearest NOAA reading to Suisun Slough entrance, not a measurement at the tide gauge itself (this station has no water-temperature sensor). 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					7:04 AM	6:51 PM	71%
Fri Oct 2					7:05 AM	6:50 PM	61%
Sat Oct 3					7:06 AM	6:48 PM	51%
Sun Oct 4					7:07 AM	6:47 PM	40%
Mon Oct 5					7:08 AM	6:45 PM	30%
Tue Oct 6					7:09 AM	6:44 PM	21%
Wed Oct 7					7:10 AM	6:42 PM	13%
Thu Oct 8					7:11 AM	6:41 PM	7%
Fri Oct 9					7:12 AM	6:39 PM	2%
Sat Oct 10					7:13 AM	6:38 PM	0%
Sun Oct 11					7:14 AM	6:36 PM	0%
Mon Oct 12					7:14 AM	6:35 PM	3%
Tue Oct 13					7:15 AM	6:33 PM	7%
Wed Oct 14					7:16 AM	6:32 PM	14%
Thu Oct 15					7:17 AM	6:31 PM	22%
Fri Oct 16	1:19 AM0.2 ft	7:48 AM3.7 ft	12:07 PM2.4 ft	5:23 PM4.9 ft	7:18 AM	6:29 PM	31%
Sat Oct 17	2:12 AM0.2 ft	8:50 AM3.8 ft	1:12 PM2.5 ft	6:17 PM4.6 ft	7:19 AM	6:28 PM	41%
Sun Oct 18today	3:08 AM0.3 ft	9:47 AM4.0 ft	2:26 PM2.5 ft	7:25 PM4.3 ft	7:20 AM	6:26 PM	52%
Mon Oct 19	4:01 AM0.3 ft	10:37 AM4.2 ft	3:41 PM2.4 ft	8:49 PM4.1 ft	7:21 AM	6:25 PM	62%
Tue Oct 20	4:47 AM0.3 ft	11:19 AM4.4 ft	4:49 PM2.1 ft	10:10 PM4.1 ft	7:22 AM	6:24 PM	72%
Wed Oct 21	5:27 AM0.4 ft	11:52 AM4.5 ft	5:49 PM1.7 ft	11:16 PM4.1 ft	7:23 AM	6:22 PM	81%
Thu Oct 22	6:01 AM0.5 ft	12:19 PM4.7 ft	6:42 PM1.2 ft		7:24 AM	6:21 PM	89%
Fri Oct 23	12:13 AM4.0 ft	6:32 AM0.7 ft	12:39 PM4.9 ft	7:30 PM0.8 ft	7:25 AM	6:20 PM	95%
Sat Oct 24	1:08 AM3.9 ft	7:01 AM1.0 ft	12:58 PM5.2 ft	8:18 PM0.4 ft	7:26 AM	6:19 PM	98%
Sun Oct 25	2:03 AM3.8 ft	7:33 AM1.3 ft	1:22 PM5.5 ft	9:05 PM0.0 ft	7:27 AM	6:17 PM	100%
Mon Oct 26	3:00 AM3.7 ft	8:09 AM1.6 ft	1:53 PM5.7 ft	9:54 PM-0.2 ft	7:28 AM	6:16 PM	99%
Tue Oct 27	4:01 AM3.6 ft	8:51 AM1.9 ft	2:30 PM5.9 ft	10:45 PM-0.4 ft	7:29 AM	6:15 PM	96%
Wed Oct 28	5:05 AM3.6 ft	9:41 AM2.1 ft	3:14 PM5.9 ft	11:41 PM-0.5 ft	7:30 AM	6:14 PM	91%
Thu Oct 29	6:13 AM3.6 ft	10:40 AM2.2 ft	4:03 PM5.7 ft		7:31 AM	6:12 PM	85%
Fri Oct 30	12:40 AM-0.4 ft	7:21 AM3.6 ft	11:48 AM2.4 ft	4:59 PM5.4 ft	7:32 AM	6:11 PM	76%
Sat Oct 31	1:43 AM-0.4 ft	8:26 AM3.8 ft	1:04 PM2.3 ft	6:04 PM5.0 ft	7:34 AM	6:10 PM	67%

November 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Nov 1	1:45 AM-0.3 ft	8:25 AM4.1 ft	1:24 PM2.2 ft	6:25 PM4.6 ft	6:35 AM	5:09 PM	56%
Mon Nov 2	2:44 AM-0.2 ft	9:17 AM4.4 ft	2:41 PM1.8 ft	7:57 PM4.3 ft	6:36 AM	5:08 PM	45%
Tue Nov 3	3:37 AM-0.1 ft	10:03 AM4.7 ft	3:52 PM1.4 ft	9:17 PM4.2 ft	6:37 AM	5:07 PM	35%
Wed Nov 4	4:23 AM0.1 ft	10:43 AM4.9 ft	4:55 PM0.8 ft	10:25 PM4.1 ft	6:38 AM	5:06 PM	25%
Thu Nov 5	5:03 AM0.3 ft	11:19 AM5.1 ft	5:52 PM0.3 ft	11:23 PM4.0 ft	6:39 AM	5:05 PM	16%
Fri Nov 6	5:38 AM0.7 ft	11:50 AM5.3 ft	6:44 PM-0.1 ft		6:40 AM	5:04 PM	9%
Sat Nov 7	12:18 AM3.9 ft	6:09 AM1.1 ft	12:16 PM5.3 ft	7:33 PM-0.3 ft	6:41 AM	5:03 PM	4%
Sun Nov 8	1:11 AM3.8 ft	6:39 AM1.4 ft	12:39 PM5.3 ft	8:19 PM-0.5 ft	6:42 AM	5:02 PM	1%
Mon Nov 9	2:03 AM3.7 ft	7:08 AM1.7 ft	1:00 PM5.3 ft	9:03 PM-0.6 ft	6:43 AM	5:01 PM	0%
Tue Nov 10	2:55 AM3.6 ft	7:42 AM1.9 ft	1:24 PM5.2 ft	9:45 PM-0.5 ft	6:44 AM	5:00 PM	1%
Wed Nov 11	3:47 AM3.6 ft	8:22 AM2.1 ft	1:54 PM5.2 ft	10:25 PM-0.5 ft	6:45 AM	4:59 PM	5%
Thu Nov 12	4:39 AM3.6 ft	9:07 AM2.2 ft	2:29 PM5.1 ft	11:05 PM-0.4 ft	6:46 AM	4:58 PM	10%
Fri Nov 13	5:31 AM3.7 ft	9:57 AM2.3 ft	3:10 PM5.0 ft	11:44 PM-0.3 ft	6:48 AM	4:58 PM	18%
Sat Nov 14	6:23 AM3.7 ft	10:51 AM2.3 ft	3:56 PM4.7 ft		6:49 AM	4:57 PM	26%
Sun Nov 15	12:25 AM-0.2 ft	7:14 AM3.8 ft	11:51 AM2.3 ft	4:48 PM4.5 ft	6:50 AM	4:56 PM	36%
Mon Nov 16	1:06 AM-0.1 ft	8:01 AM3.9 ft	12:57 PM2.3 ft	5:49 PM4.1 ft	6:51 AM	4:55 PM	47%
Tue Nov 17	1:47 AM0.1 ft	8:43 AM4.1 ft	2:08 PM2.0 ft	7:04 PM3.8 ft	6:52 AM	4:55 PM	57%
Wed Nov 18	2:27 AM0.3 ft	9:17 AM4.3 ft	3:17 PM1.7 ft	8:29 PM3.5 ft	6:53 AM	4:54 PM	68%
Thu Nov 19	3:06 AM0.5 ft	9:44 AM4.5 ft	4:22 PM1.2 ft	9:48 PM3.4 ft	6:54 AM	4:53 PM	77%
Fri Nov 20	3:43 AM0.8 ft	10:08 AM4.8 ft	5:20 PM0.7 ft	10:57 PM3.3 ft	6:55 AM	4:53 PM	85%
Sat Nov 21	4:20 AM1.1 ft	10:32 AM5.1 ft	6:14 PM0.2 ft		6:56 AM	4:52 PM	92%
Sun Nov 22	12:02 AM3.3 ft	5:00 AM1.4 ft	11:02 AM5.4 ft	7:07 PM-0.2 ft	6:57 AM	4:52 PM	97%
Mon Nov 23	1:05 AM3.3 ft	5:45 AM1.7 ft	11:39 AM5.7 ft	7:59 PM-0.6 ft	6:58 AM	4:51 PM	99%
Tue Nov 24	2:08 AM3.3 ft	6:37 AM1.9 ft	12:21 PM5.8 ft	8:52 PM-0.8 ft	6:59 AM	4:51 PM	100%
Wed Nov 25	3:10 AM3.4 ft	7:36 AM2.1 ft	1:08 PM5.8 ft	9:44 PM-0.9 ft	7:00 AM	4:50 PM	98%
Thu Nov 26	4:11 AM3.5 ft	8:40 AM2.2 ft	2:00 PM5.7 ft	10:37 PM-1.0 ft	7:01 AM	4:50 PM	94%
Fri Nov 27	5:09 AM3.6 ft	9:46 AM2.2 ft	2:56 PM5.5 ft	11:28 PM-0.9 ft	7:02 AM	4:50 PM	88%
Sat Nov 28	6:05 AM3.8 ft	10:54 AM2.1 ft	3:56 PM5.2 ft		7:03 AM	4:49 PM	80%
Sun Nov 29	12:19 AM-0.8 ft	6:58 AM4.0 ft	12:03 PM1.9 ft	5:04 PM4.7 ft	7:04 AM	4:49 PM	71%
Mon Nov 30	1:09 AM-0.5 ft	7:49 AM4.3 ft	1:15 PM1.7 ft	6:22 PM4.3 ft	7:05 AM	4:49 PM	61%

Tidal datums at Suisun Slough entrance

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 9415265, in feet above MLLW:

MHHW

8.00 ft

Mean higher high water

MHW

7.49 ft

Mean high water

MSL

5.63 ft

Mean sea level

MLW

3.75 ft

Mean low water

3.74 ft

Mean range

4.98 ft

Diurnal range

Highest observed water level: 9.02 ft above MLLW on February 5, 1978. Tidal datum epoch 1983-2001.

Nearby tide stations

Pierce Harbor, Goodyear Slough1.5 mi · next high 10:07 AM
Point Buckler2.9 mi · next high 9:53 AM
Joice Island, Suisun Slough3.9 mi · next high 10:01 AM
Port Chicago, Suisun Bay5.3 mi · next high 9:40 AM
Montezuma Slough Bridge6.5 mi · next high 10:17 AM
Benicia6.6 mi · next high 9:16 AM

Questions

What time is high tide at Suisun Slough entrance today?

High tide at Suisun Slough entrance, California on Sunday, October 18, 2026 is at 9:47 AM (4.0 ft above MLLW) and 7:25 PM (4.3 ft above MLLW), NOAA prediction, local time.

What time is low tide at Suisun Slough entrance today?

Low tide at Suisun Slough entrance on Sunday, October 18, 2026 is at 3:08 AM (0.3 ft) and 2:26 PM (2.5 ft).

What is the water temperature at Suisun Slough entrance?

The nearest NOAA water-temperature reading to Suisun Slough entrance is 65.7 F at Port Chicago (5.3 mi away), 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 9415265.