Tides Today & Tomorrow in Alameda, CA

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Alameda, CA.
Next low tide : in 3h 57m at 4:55 am (-0.2 ft)
Next high tide : 11:40 am (4.9 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9414750
Common Questions About Tides

Alameda, CA Tides - Oct 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:274.94:066.79:583.211:260.27:056:52First Quarter1Sat
2Sun6:514.95:116.511:143.57:056:50First Quarter2Sun
3Mon8:085.16:306.312:450.112:473.57:066:49First Quarter3Mon
4Tue9:095.47:516.32:000.02:093.27:076:47Waxing Gibbous4Tue
5Wed9:575.79:036.43:03-0.23:152.67:086:46Waxing Gibbous5Wed
6Thu10:396.110:076.53:56-0.34:121.97:096:44Waxing Gibbous6Thu
7Fri11:176.311:056.54:42-0.25:021.37:106:43Waxing Gibbous7Fri
8Sat11:526.611:596.45:230.05:500.87:116:41Full Moon8Sat
9Sun12:266.76:020.56:350.47:126:40Full Moon9Sun
10Mon12:516.212:576.86:391.07:180.17:136:39Full Moon10Mon
11Tue1:435.91:276.87:161.68:000.07:146:37Waning Gibbous11Tue
12Wed2:355.61:566.77:532.18:410.07:156:36Waning Gibbous12Wed
13Thu3:305.42:266.58:332.79:240.27:156:34Waning Gibbous13Thu
14Fri4:295.13:016.29:183.210:120.47:166:33Waning Gibbous14Fri
15Sat5:345.03:435.910:143.511:090.67:176:31Third Quarter15Sat
16Sun6:444.94:375.611:263.77:186:30Third Quarter16Sun
17Mon7:495.05:475.412:140.712:443.67:196:29Third Quarter17Mon
18Tue8:425.27:045.31:200.71:533.37:206:27Third Quarter18Tue
19Wed9:245.48:135.32:170.72:492.87:216:26Waning Crescent19Wed
20Thu9:595.69:135.53:050.63:372.37:226:25Waning Crescent20Thu
21Fri10:295.810:065.63:460.64:191.87:236:23Waning Crescent21Fri
22Sat10:576.010:565.74:220.64:571.27:246:22Waning Crescent22Sat
23Sun11:236.311:455.84:560.85:340.77:256:21New Moon23Sun
24Mon11:496.65:291.26:120.27:266:20New Moon24Mon
25Tue12:355.712:166.86:031.56:50-0.27:276:18New Moon25Tue
26Wed1:265.712:477.16:392.07:31-0.57:286:17New Moon26Wed
27Thu2:205.61:217.27:182.48:16-0.77:296:16Waxing Crescent27Thu
28Fri3:185.42:027.28:012.99:06-0.77:306:15Waxing Crescent28Fri
29Sat4:215.32:497.08:533.210:04-0.67:316:14Waxing Crescent29Sat
30Sun5:305.23:466.69:593.511:11-0.47:326:12First Quarter30Sun
31Mon6:395.34:586.211:243.57:336:11First Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414750)

Common Questions About Alameda, CA Tides

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What time does the tide turn (slack tide) in Alameda, CA today?

Slack tide in Alameda, CA is approximately 8:17 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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

Alameda, CA is currently in a spring phase. Tonight's moon is 91% 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 (91% 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