37.7717’ N, 122.2983’ W

Alameda, CA

61°
H 74°
L 57°
S
3mph
High tide
8:49 am

Tides Today & Tomorrow in Alameda, CA

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Alameda, CA.
Next low tide : 1:11 pm (3.5 ft)
Next high tide : in 1h 44m at 8:49 am (4.9 ft)
Sunset today : 7:32 pm
Sunrise tomorrow : 6:42 am
Moon phase : Third Quarter (34% illuminated)
Tide Station Location : Station #9414750
Common Questions About Tides

Alameda, CA Tides - Sep 1901

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:116.41:317.07:050.77:440.65:386:39Waning Gibbous1Sun
2Mon2:076.02:127.17:471.28:400.55:396:38Waning Gibbous2Mon
3Tue3:115.62:597.18:361.89:430.45:406:36Waning Gibbous3Tue
4Wed4:245.23:537.09:332.310:550.45:416:35Third Quarter4Wed
5Thu5:445.04:576.810:442.75:426:33Third Quarter5Thu
6Fri7:025.16:076.712:110.412:032.85:436:32Third Quarter6Fri
7Sat8:095.47:166.71:220.21:172.75:436:30Waning Crescent7Sat
8Sun9:045.78:206.72:230.12:222.45:446:29Waning Crescent8Sun
9Mon9:506.09:176.73:140.03:182.05:456:27Waning Crescent9Mon
10Tue10:316.210:086.73:580.04:071.65:466:26Waning Crescent10Tue
11Wed11:086.310:566.54:370.24:521.35:476:24New Moon11Wed
12Thu11:416.311:416.35:130.45:341.15:486:22New Moon12Thu
13Fri12:126.35:470.86:131.05:486:21New Moon13Fri
14Sat12:256.112:406.36:191.26:510.95:496:19New Moon14Sat
15Sun1:085.81:066.36:511.67:280.95:506:18Waxing Crescent15Sun
16Mon1:525.51:346.37:232.08:060.95:516:16Waxing Crescent16Mon
17Tue2:405.22:056.27:592.48:491.05:526:15Waxing Crescent17Tue
18Wed3:344.92:426.18:402.79:391.15:536:13Waxing Crescent18Wed
19Thu4:384.73:295.99:323.010:401.25:546:12First Quarter19Thu
20Fri5:494.74:275.810:413.211:481.15:546:10First Quarter20Fri
21Sat6:564.85:355.711:563.25:556:08First Quarter21Sat
22Sun7:525.06:445.812:520.91:033.05:566:07First Quarter22Sun
23Mon8:375.37:476.01:460.71:592.65:576:05Waxing Gibbous23Mon
24Tue9:155.68:446.22:330.52:492.15:586:04Waxing Gibbous24Tue
25Wed9:516.09:386.43:160.33:341.55:596:02Waxing Gibbous25Wed
26Thu10:256.310:316.53:560.34:181.06:006:01Full Moon26Thu
27Fri10:596.711:236.54:350.55:030.46:005:59Full Moon27Fri
28Sat11:357.05:150.75:490.06:015:58Full Moon28Sat
29Sun12:166.412:127.25:571.16:37-0.36:025:56Full Moon29Sun
30Mon1:126.212:537.36:401.57:27-0.46:035:54Waning Gibbous30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414750)

Common Questions About Alameda, CA Tides

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Is this week a spring tide or neap tide in Alameda, CA?

Alameda, CA is currently in a transitional phase. Tonight's moon is 34% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Alameda, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Alameda, CA?

Tide predictions for Alameda, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Alameda, CA?

Tide data for Alameda, CA is sourced from NOAA Station #9414750. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414750.

What is the moon phase in Alameda, CA tonight?

Tonight the moon over Alameda, CA is Third Quarter (34% illuminated). This places Alameda, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA