Tides Today & Tomorrow in Alameda, CA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Alameda, CA.
Next low tide : in 4h 15m at 2:28 pm (2.4 ft)
Next high tide : 8:56 pm (6.7 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9414750
Common Questions About Tides

Alameda, CA Tides - Aug 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:515.75:57-1.35:412.76:128:18New Moon1Sun
2Mon1:316.06:42-1.46:362.36:138:17New Moon2Mon
3Tue12:357.72:106.37:25-1.27:311.96:148:16New Moon3Tue
4Wed1:297.42:486.58:06-0.88:261.56:158:15Waxing Crescent4Wed
5Thu2:256.83:266.78:46-0.29:241.26:168:14Waxing Crescent5Thu
6Fri3:236.14:066.99:270.510:251.16:178:13Waxing Crescent6Fri
7Sat4:285.54:486.910:111.311:310.96:178:11First Quarter7Sat
8Sun5:434.95:346.811:002.16:188:10First Quarter8Sun
9Mon7:084.66:266.712:410.812:002.86:198:09First Quarter9Mon
10Tue8:344.77:236.71:520.61:103.26:208:08First Quarter10Tue
11Wed9:474.98:226.62:580.42:203.46:218:07Waxing Gibbous11Wed
12Thu10:425.29:166.63:540.23:223.36:228:06Waxing Gibbous12Thu
13Fri11:275.410:066.74:410.04:153.26:238:04Waxing Gibbous13Fri
14Sat12:055.55:21-0.15:012.96:248:03Waxing Gibbous14Sat
15Sun12:385.65:56-0.15:422.76:248:02Full Moon15Sun
16Mon1:075.66:27-0.16:202.56:258:01Full Moon16Mon
17Tue12:106.51:345.76:550.06:562.36:267:59Full Moon17Tue
18Wed12:476.41:585.87:210.27:312.16:277:58Full Moon18Wed
19Thu1:256.12:216.07:460.58:051.96:287:57Waning Gibbous19Thu
20Fri2:045.82:446.28:120.98:421.76:297:55Waning Gibbous20Fri
21Sat2:485.53:106.38:391.49:241.56:307:54Waning Gibbous21Sat
22Sun3:395.13:416.59:111.910:151.36:307:53Waning Gibbous22Sun
23Mon4:454.74:206.69:502.511:171.16:317:51Third Quarter23Mon
24Tue6:134.45:116.610:403.06:327:50Third Quarter24Tue
25Wed7:494.46:136.712:330.911:52 AM3.46:337:49Third Quarter25Wed
26Thu9:084.77:246.91:510.51:193.56:347:47Third Quarter26Thu
27Fri10:075.08:347.12:590.02:373.46:357:46Waning Crescent27Fri
28Sat10:535.49:397.33:56-0.43:422.96:367:44Waning Crescent28Sat
29Sun11:345.710:397.44:46-0.74:392.46:367:43Waning Crescent29Sun
30Mon12:136.15:31-0.85:331.86:377:41New Moon30Mon
31Tue12:506.46:13-0.76:251.36:387:40New Moon31Tue
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 5:42 pm — 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 transitional phase. Tonight's moon is 77% 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 Gibbous (77% 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