37.7717’ N, 122.2983’ W

Alameda, CA

61°
H -°
L 55°
WNW
8mph
High tide
10:12 pm

Tides Today & Tomorrow in Alameda, CA

TIDE TIMES for Thursday, October 22, 2026
The tide is currently rising in Alameda, CA.
Next low tide (tomorrow) : 4:13 am (0.9 ft)
Next high tide : in 3h 52m at 10:12 pm (5.5 ft)
Sunset today : 6:22 pm
Sunrise tomorrow : 7:24 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #9414750
Common Questions About Tides

Alameda, CA Tides - Mar 1812

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:455.81:495.47:451.47:441.16:476:10Waning Gibbous1Sun
2Mon2:115.92:335.18:231.38:161.56:466:11Waning Gibbous2Mon
3Tue2:415.93:274.79:061.38:541.96:446:12Waning Gibbous3Tue
4Wed3:175.94:364.49:591.29:422.46:436:13Third Quarter4Wed
5Thu4:035.85:594.311:041.110:472.86:416:14Third Quarter5Thu
6Fri5:005.87:194.512:160.96:406:15Third Quarter6Fri
7Sat6:055.98:234.812:062.91:230.56:386:15Third Quarter7Sat
8Sun7:126.19:145.11:192.82:200.06:376:16Waning Crescent8Sun
9Mon8:146.49:595.52:202.53:11-0.46:356:17Waning Crescent9Mon
10Tue9:126.710:395.93:152.13:57-0.66:346:18Waning Crescent10Tue
11Wed10:076.911:186.24:051.64:41-0.86:326:19New Moon11Wed
12Thu11:007.011:566.54:541.15:24-0.76:316:20New Moon12Thu
13Fri11:546.95:420.66:06-0.56:296:21New Moon13Fri
14Sat12:356.712:486.76:320.26:49-0.16:286:22New Moon14Sat
15Sun1:146.91:446.37:230.07:340.56:266:23Waxing Crescent15Sun
16Mon1:566.92:445.88:17-0.18:221.16:256:24Waxing Crescent16Mon
17Tue2:406.83:515.49:160.09:161.76:236:25Waxing Crescent17Tue
18Wed3:306.65:065.110:210.110:212.36:226:26First Quarter18Wed
19Thu4:276.36:245.011:330.211:362.66:206:27First Quarter19Thu
20Fri5:336.07:365.212:450.26:196:28First Quarter20Fri
21Sat6:425.98:365.412:512.61:490.16:176:29First Quarter21Sat
22Sun7:475.89:255.61:582.42:430.16:166:30Waxing Gibbous22Sun
23Mon8:455.910:065.82:542.03:290.16:146:30Waxing Gibbous23Mon
24Tue9:355.910:425.93:421.74:080.16:136:31Waxing Gibbous24Tue
25Wed10:215.911:135.94:251.44:430.36:116:32Waxing Gibbous25Wed
26Thu11:035.811:425.95:041.15:140.56:106:33Full Moon26Thu
27Fri11:435.75:390.95:440.76:086:34Full Moon27Fri
28Sat12:075.912:235.66:130.86:131.06:076:35Full Moon28Sat
29Sun12:316.01:025.46:450.66:421.36:056:36Full Moon29Sun
30Mon12:556.01:445.27:170.57:121.76:046:37Waning Gibbous30Mon
31Tue1:216.02:295.07:510.57:462.06:026:38Waning Gibbous31Tue
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 86% 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 Waxing Gibbous (86% 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