37.7717’ N, 122.2983’ W

Alameda, CA

89°
H -°
L 65°
WNW
11mph
Low tide
5:26 pm

Tides Today & Tomorrow in Alameda, CA

TIDE TIMES for Wednesday, September 9, 2026
The tide is currently falling in Alameda, CA.
Next low tide : in 36m at 5:26 pm (1.7 ft)
Next high tide : 11:26 pm (7.0 ft)
Sunset today : 7:26 pm
Sunrise tomorrow : 6:46 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #9414750
Common Questions About Tides

Alameda, CA Tides - Aug 1891

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:385.49:177.23:50-0.43:193.25:127:18Waning Crescent1Sat
2Sun11:255.610:037.14:36-0.64:113.15:137:17New Moon2Sun
3Mon12:075.75:17-0.64:593.05:147:16New Moon3Mon
4Tue12:455.75:54-0.55:422.95:157:15New Moon4Tue
5Wed1:185.76:27-0.46:232.85:157:14New Moon5Wed
6Thu12:066.61:495.76:58-0.27:022.75:167:12Waxing Crescent6Thu
7Fri12:446.32:175.77:270.17:412.55:177:11Waxing Crescent7Fri
8Sat1:236.02:445.77:550.48:232.45:187:10Waxing Crescent8Sat
9Sun2:055.63:115.88:250.89:082.35:197:09Waxing Crescent9Sun
10Mon2:535.13:415.98:571.410:022.15:207:08Waxing Crescent10Mon
11Tue3:544.74:166.09:351.911:041.85:217:07First Quarter11Tue
12Wed5:154.34:586.210:212.55:217:06First Quarter12Wed
13Thu6:494.35:486.412:121.511:21 AM3.05:227:04First Quarter13Thu
14Fri8:124.56:436.61:171.012:333.35:237:03Waxing Gibbous14Fri
15Sat9:174.87:416.82:160.51:413.45:247:02Waxing Gibbous15Sat
16Sun10:095.28:377.13:09-0.12:423.45:257:01Waxing Gibbous16Sun
17Mon10:545.49:317.43:57-0.53:363.15:266:59Waxing Gibbous17Mon
18Tue11:345.710:257.64:42-0.94:272.85:276:58Full Moon18Tue
19Wed12:135.95:25-1.15:172.35:276:57Full Moon19Wed
20Thu12:506.26:07-1.16:081.95:286:55Full Moon20Thu
21Fri12:107.41:286.46:48-0.87:001.55:296:54Waning Gibbous21Fri
22Sat1:057.12:066.67:29-0.47:551.25:306:53Waning Gibbous22Sat
23Sun2:036.52:456.88:120.38:551.05:316:51Waning Gibbous23Sun
24Mon3:075.83:286.98:571.110:010.85:326:50Third Quarter24Mon
25Tue4:215.34:166.99:481.911:130.75:336:49Third Quarter25Tue
26Wed5:454.95:106.810:492.65:336:47Third Quarter26Wed
27Thu7:124.96:106.812:280.512:013.05:346:46Third Quarter27Thu
28Fri8:285.27:136.71:380.31:143.25:356:44Waning Crescent28Fri
29Sat9:275.48:126.72:390.02:193.15:366:43Waning Crescent29Sat
30Sun10:155.79:056.73:30-0.13:152.95:376:41Waning Crescent30Sun
31Mon10:565.89:526.74:13-0.24:032.75:386:40Waning Crescent31Mon
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 spring phase. Tonight's moon is 2% 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 near their weekly maximum.

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 New Moon (2% illuminated). This places Alameda, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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