37.7717’ N, 122.2983’ W

Alameda, CA

64°
H -°
L 59°
W
15mph
Low tide
10:03 pm

Tides Today & Tomorrow in Alameda, CA

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently falling in Alameda, CA.
Next low tide : in 6h 47m at 10:03 pm (0.7 ft)
Next high tide (tomorrow) : 4:50 am (4.9 ft)
Sunset today : 7:17 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waxing Crescent (22% illuminated)
Tide Station Location : Station #9414750
Common Questions About Tides

Alameda, CA Tides - Oct 1879

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:175.712:026.55:521.76:310.46:115:59Full Moon1Wed
2Thu1:025.512:266.46:232.17:050.46:125:58Waning Gibbous2Thu
3Fri1:475.312:526.46:562.67:400.46:135:56Waning Gibbous3Fri
4Sat2:365.11:226.37:312.98:190.56:145:55Waning Gibbous4Sat
5Sun3:314.91:596.28:113.39:050.76:155:53Waning Gibbous5Sun
6Mon4:334.72:455.99:043.510:020.86:165:52Third Quarter6Mon
7Tue5:414.73:435.710:153.611:090.86:175:50Third Quarter7Tue
8Wed6:444.84:535.611:353.56:185:49Third Quarter8Wed
9Thu7:355.06:085.612:150.712:453.26:185:48Third Quarter9Thu
10Fri8:155.37:185.71:120.61:422.66:195:46Waning Crescent10Fri
11Sat8:505.78:215.92:010.52:322.06:205:45Waning Crescent11Sat
12Sun9:226.09:196.02:440.53:181.36:215:43Waning Crescent12Sun
13Mon9:536.410:166.13:240.64:020.66:225:42Waning Crescent13Mon
14Tue10:266.911:126.14:040.94:47-0.16:235:40New Moon14Tue
15Wed11:007.24:441.35:33-0.66:245:39New Moon15Wed
16Thu12:086.111:36 AM7.55:261.76:20-0.96:255:38New Moon16Thu
17Fri1:055.912:177.66:102.27:11-1.16:265:36Waxing Crescent17Fri
18Sat2:055.71:027.56:592.68:05-1.06:275:35Waxing Crescent18Sat
19Sun3:075.51:527.27:542.99:04-0.76:285:34Waxing Crescent19Sun
20Mon4:145.42:516.79:013.210:10-0.46:295:32First Quarter20Mon
21Tue5:215.44:016.210:213.211:19-0.16:305:31First Quarter21Tue
22Wed6:255.55:205.811:432.96:315:30First Quarter22Wed
23Thu7:215.86:395.612:250.212:582.46:325:28First Quarter23Thu
24Fri8:086.07:515.51:230.42:011.86:335:27Waxing Gibbous24Fri
25Sat8:496.38:545.52:130.62:551.26:345:26Waxing Gibbous25Sat
26Sun9:246.49:505.52:561.03:420.76:355:25Waxing Gibbous26Sun
27Mon9:566.610:415.43:351.34:230.36:365:23Waxing Gibbous27Mon
28Tue10:246.611:305.44:111.85:010.16:375:22Full Moon28Tue
29Wed10:506.64:462.25:36-0.16:385:21Full Moon29Wed
30Thu12:165.411:16 AM6.65:202.66:10-0.26:395:20Full Moon30Thu
31Fri1:005.311:42 AM6.65:552.96:42-0.26:405:19Full Moon31Fri
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 22% 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 Waxing Crescent (22% 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