California tide station

Alameda tide times

Today, Sunday, October 18, 2026: high tide at 7:43 AM (4.9 ft) and 5:48 PM (5.3 ft); low tide at 12:13 AM (0.7 ft) and 12:42 PM (3.5 ft). Water temperature 66.2 F at Alameda.

NOAA station 9414750 · Reference station · MLLW datum · times in PDT · sunrise 7:21 AM, sunset 6:28 PM · first quarter (52% lit)

Low tide▼

12:13AM

0.7FT MLLW

low

High tide▲

7:43AM

4.9FT MLLW

high

Low tide▼

12:42PM

3.5FT MLLW

low

High tide▲

5:48PM

5.3FT MLLW

high

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

As of 2:20 AM the tide is rising toward high tide at 7:43 AM (4.9 ft).

First Quarter 52% litSunrise 7:21 AMSunset 6:28 PMDaylight 11h 06mPDT

High tide at Alameda, California on October 18, 2026 is at 7:43 AM (4.9 ft above MLLW) and 5:48 PM (5.3 ft above MLLW).
Low tide at Alameda on October 18, 2026 is at 12:13 AM (0.7 ft) and 12:42 PM (3.5 ft).
Today's tidal range at Alameda is 4.6 ft (highest high 5.3 ft, lowest low 0.7 ft).
The nearest NOAA water temperature to Alameda is 66.2 F at Alameda, as of October 18, 2026.
Sunrise 7:21 AM, sunset 6:28 PM (PDT); moon first quarter, 52% illuminated.
Predictions are NOAA CO-OPS tide predictions for station 9414750 (harmonic reference station), heights above MLLW.

Next 7 days at Alameda

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Oct 18today	12:13 AM0.7 ft	7:43 AM4.9 ft	12:42 PM3.5 ft	5:48 PM5.3 ft	7:21 AM	6:28 PM	52%
Mon Oct 19	1:16 AM0.7 ft	8:32 AM5.1 ft	1:49 PM3.1 ft	7:05 PM5.2 ft	7:22 AM	6:26 PM	62%
Tue Oct 20	2:10 AM0.7 ft	9:10 AM5.3 ft	2:44 PM2.6 ft	8:14 PM5.3 ft	7:23 AM	6:25 PM	72%
Wed Oct 21	2:56 AM0.7 ft	9:43 AM5.6 ft	3:32 PM2.0 ft	9:16 PM5.4 ft	7:24 AM	6:24 PM	81%
Thu Oct 22	3:36 AM0.7 ft	10:12 AM5.9 ft	4:14 PM1.4 ft	10:12 PM5.5 ft	7:25 AM	6:22 PM	89%
Fri Oct 23	4:13 AM0.9 ft	10:40 AM6.3 ft	4:54 PM0.8 ft	11:06 PM5.6 ft	7:26 AM	6:21 PM	95%
Sat Oct 24	4:48 AM1.2 ft	11:07 AM6.6 ft	5:34 PM0.2 ft	11:59 PM5.7 ft	7:27 AM	6:20 PM	98%

Water temperature near Alameda

66.2 F (19.0 C)

NOAA CO-OPS station 9414750 (this station's own sensor), read 2:00 AM local, October 18, 2026

Over the past 30 days this sensor ranged from 64.2 to 68.2 F. Typical for October here is 64.9 F (5-year hourly mean; range 60.6 to 69.8), so today is 1.3 F above typical.

Water temperature is the nearest NOAA reading to Alameda, 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					7:05 AM	6:52 PM	71%
Fri Oct 2					7:06 AM	6:51 PM	61%
Sat Oct 3					7:07 AM	6:49 PM	51%
Sun Oct 4					7:08 AM	6:48 PM	40%
Mon Oct 5					7:09 AM	6:46 PM	30%
Tue Oct 6					7:10 AM	6:45 PM	21%
Wed Oct 7					7:11 AM	6:43 PM	13%
Thu Oct 8					7:11 AM	6:42 PM	7%
Fri Oct 9					7:12 AM	6:40 PM	2%
Sat Oct 10					7:13 AM	6:39 PM	0%
Sun Oct 11					7:14 AM	6:38 PM	0%
Mon Oct 12					7:15 AM	6:36 PM	3%
Tue Oct 13					7:16 AM	6:35 PM	7%
Wed Oct 14					7:17 AM	6:33 PM	14%
Thu Oct 15					7:18 AM	6:32 PM	22%
Fri Oct 16	5:40 AM4.9 ft	10:12 AM3.7 ft	3:37 PM5.8 ft	11:09 PM0.6 ft	7:19 AM	6:30 PM	31%
Sat Oct 17	6:44 AM4.9 ft	11:25 AM3.7 ft	4:36 PM5.5 ft		7:20 AM	6:29 PM	41%
Sun Oct 18today	12:13 AM0.7 ft	7:43 AM4.9 ft	12:42 PM3.5 ft	5:48 PM5.3 ft	7:21 AM	6:28 PM	52%
Mon Oct 19	1:16 AM0.7 ft	8:32 AM5.1 ft	1:49 PM3.1 ft	7:05 PM5.2 ft	7:22 AM	6:26 PM	62%
Tue Oct 20	2:10 AM0.7 ft	9:10 AM5.3 ft	2:44 PM2.6 ft	8:14 PM5.3 ft	7:23 AM	6:25 PM	72%
Wed Oct 21	2:56 AM0.7 ft	9:43 AM5.6 ft	3:32 PM2.0 ft	9:16 PM5.4 ft	7:24 AM	6:24 PM	81%
Thu Oct 22	3:36 AM0.7 ft	10:12 AM5.9 ft	4:14 PM1.4 ft	10:12 PM5.5 ft	7:25 AM	6:22 PM	89%
Fri Oct 23	4:13 AM0.9 ft	10:40 AM6.3 ft	4:54 PM0.8 ft	11:06 PM5.6 ft	7:26 AM	6:21 PM	95%
Sat Oct 24	4:48 AM1.2 ft	11:07 AM6.6 ft	5:34 PM0.2 ft	11:59 PM5.7 ft	7:27 AM	6:20 PM	98%
Sun Oct 25	5:25 AM1.6 ft	11:37 AM7.0 ft	6:14 PM-0.3 ft		7:28 AM	6:19 PM	100%
Mon Oct 26	12:52 AM5.7 ft	6:02 AM2.1 ft	12:09 PM7.2 ft	6:56 PM-0.8 ft	7:29 AM	6:17 PM	99%
Tue Oct 27	1:47 AM5.6 ft	6:43 AM2.5 ft	12:46 PM7.4 ft	7:42 PM-1.0 ft	7:30 AM	6:16 PM	96%
Wed Oct 28	2:44 AM5.5 ft	7:27 AM2.9 ft	1:27 PM7.4 ft	8:31 PM-1.0 ft	7:31 AM	6:15 PM	91%
Thu Oct 29	3:44 AM5.4 ft	8:18 AM3.2 ft	2:14 PM7.3 ft	9:26 PM-0.9 ft	7:32 AM	6:14 PM	85%
Fri Oct 30	4:48 AM5.3 ft	9:19 AM3.4 ft	3:09 PM6.9 ft	10:28 PM-0.7 ft	7:33 AM	6:13 PM	76%
Sat Oct 31	5:53 AM5.3 ft	10:35 AM3.4 ft	4:14 PM6.5 ft	11:36 PM-0.4 ft	7:34 AM	6:12 PM	67%

November 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Nov 1	5:57 AM5.4 ft	11:01 AM3.2 ft	4:31 PM6.0 ft	11:44 PM-0.1 ft	6:35 AM	5:10 PM	56%
Mon Nov 2	6:53 AM5.7 ft	12:22 PM2.7 ft	5:54 PM5.6 ft		6:36 AM	5:09 PM	45%
Tue Nov 3	12:46 AM0.1 ft	7:42 AM6.0 ft	1:32 PM2.0 ft	7:14 PM5.5 ft	6:37 AM	5:08 PM	35%
Wed Nov 4	1:40 AM0.4 ft	8:24 AM6.3 ft	2:31 PM1.2 ft	8:25 PM5.4 ft	6:38 AM	5:07 PM	25%
Thu Nov 5	2:27 AM0.8 ft	9:02 AM6.6 ft	3:23 PM0.6 ft	9:28 PM5.4 ft	6:39 AM	5:06 PM	16%
Fri Nov 6	3:10 AM1.2 ft	9:36 AM6.8 ft	4:09 PM0.0 ft	10:26 PM5.4 ft	6:40 AM	5:05 PM	9%
Sat Nov 7	3:50 AM1.7 ft	10:08 AM6.9 ft	4:51 PM-0.3 ft	11:20 PM5.4 ft	6:41 AM	5:04 PM	4%
Sun Nov 8	4:29 AM2.2 ft	10:38 AM6.9 ft	5:30 PM-0.5 ft		6:42 AM	5:03 PM	1%
Mon Nov 9	12:11 AM5.4 ft	5:07 AM2.7 ft	11:06 AM6.9 ft	6:07 PM-0.6 ft	6:43 AM	5:03 PM	0%
Tue Nov 10	12:59 AM5.4 ft	5:46 AM3.0 ft	11:35 AM6.7 ft	6:43 PM-0.5 ft	6:44 AM	5:02 PM	1%
Wed Nov 11	1:46 AM5.3 ft	6:26 AM3.3 ft	12:05 PM6.6 ft	7:18 PM-0.4 ft	6:46 AM	5:01 PM	5%
Thu Nov 12	2:32 AM5.2 ft	7:07 AM3.5 ft	12:39 PM6.4 ft	7:56 PM-0.2 ft	6:47 AM	5:00 PM	10%
Fri Nov 13	3:19 AM5.1 ft	7:53 AM3.6 ft	1:18 PM6.1 ft	8:37 PM-0.0 ft	6:48 AM	4:59 PM	18%
Sat Nov 14	4:08 AM5.0 ft	8:46 AM3.6 ft	2:03 PM5.8 ft	9:22 PM0.2 ft	6:49 AM	4:59 PM	26%
Sun Nov 15	4:57 AM5.0 ft	9:49 AM3.5 ft	2:56 PM5.5 ft	10:13 PM0.4 ft	6:50 AM	4:58 PM	36%
Mon Nov 16	5:45 AM5.1 ft	11:00 AM3.3 ft	4:00 PM5.1 ft	11:06 PM0.6 ft	6:51 AM	4:57 PM	47%
Tue Nov 17	6:28 AM5.3 ft	12:08 PM2.9 ft	5:16 PM4.8 ft	11:58 PM0.8 ft	6:52 AM	4:56 PM	57%
Wed Nov 18	7:06 AM5.6 ft	1:08 PM2.3 ft	6:35 PM4.7 ft		6:53 AM	4:56 PM	68%
Thu Nov 19	12:48 AM1.0 ft	7:40 AM5.9 ft	1:59 PM1.6 ft	7:49 PM4.7 ft	6:54 AM	4:55 PM	77%
Fri Nov 20	1:35 AM1.4 ft	8:12 AM6.3 ft	2:46 PM0.9 ft	8:57 PM4.9 ft	6:55 AM	4:55 PM	85%
Sat Nov 21	2:19 AM1.7 ft	8:44 AM6.7 ft	3:30 PM0.1 ft	9:59 PM5.1 ft	6:56 AM	4:54 PM	92%
Sun Nov 22	3:03 AM2.1 ft	9:18 AM7.1 ft	4:14 PM-0.6 ft	10:58 PM5.3 ft	6:57 AM	4:54 PM	97%
Mon Nov 23	3:48 AM2.5 ft	9:55 AM7.5 ft	4:58 PM-1.1 ft	11:54 PM5.5 ft	6:58 AM	4:53 PM	99%
Tue Nov 24	4:35 AM2.8 ft	10:36 AM7.7 ft	5:44 PM-1.5 ft		6:59 AM	4:53 PM	100%
Wed Nov 25	12:49 AM5.6 ft	5:24 AM3.0 ft	11:21 AM7.8 ft	6:33 PM-1.6 ft	7:00 AM	4:52 PM	98%
Thu Nov 26	1:43 AM5.6 ft	6:17 AM3.2 ft	12:10 PM7.7 ft	7:23 PM-1.6 ft	7:01 AM	4:52 PM	94%
Fri Nov 27	2:37 AM5.6 ft	7:14 AM3.2 ft	1:03 PM7.4 ft	8:16 PM-1.4 ft	7:02 AM	4:52 PM	88%
Sat Nov 28	3:31 AM5.6 ft	8:19 AM3.1 ft	2:00 PM6.9 ft	9:10 PM-1.0 ft	7:03 AM	4:51 PM	80%
Sun Nov 29	4:25 AM5.7 ft	9:32 AM3.0 ft	3:05 PM6.3 ft	10:07 PM-0.5 ft	7:04 AM	4:51 PM	71%
Mon Nov 30	5:18 AM5.8 ft	10:50 AM2.6 ft	4:19 PM5.6 ft	11:04 PM0.0 ft	7:05 AM	4:51 PM	61%

Tidal datums at Alameda

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 9414750, in feet above MLLW:

MHHW

9.93 ft

Mean higher high water

MHW

9.31 ft

Mean high water

MSL

6.78 ft

Mean sea level

MLW

4.47 ft

Mean low water

4.84 ft

Mean range

6.59 ft

Diurnal range

Highest observed water level: 12.98 ft above MLLW on December 3, 1983. Tidal datum epoch 1983-2001.

Nearby tide stations

Alameda Naval Air Station1.7 mi · next high 8:11 AM
Oakland Harbor, Grove Street1.9 mi · next high 8:20 AM
Oakland Inner Harbor1.9 mi · next high 7:48 AM
Oakland Pier2.3 mi · next high 8:20 AM
Oakland, Matson Wharf3.0 mi · next high 8:15 AM
Oakland Middle Harbor3.1 mi · next high 8:08 AM

Questions

What time is high tide at Alameda today?

High tide at Alameda, California on Sunday, October 18, 2026 is at 7:43 AM (4.9 ft above MLLW) and 5:48 PM (5.3 ft above MLLW), NOAA prediction, local time.

What time is low tide at Alameda today?

Low tide at Alameda on Sunday, October 18, 2026 is at 12:13 AM (0.7 ft) and 12:42 PM (3.5 ft).

What is the water temperature at Alameda?

The nearest NOAA water-temperature reading to Alameda is 66.2 F at Alameda, 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 9414750.