Tides Today & Tomorrow in Alameda, CA

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Alameda, CA.
Next low tide : in 4h 00m at 6:24 pm (3.4 ft)
Next high tide (tomorrow) : 12:02 am (6.7 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:50 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9414750
Common Questions About Tides

Alameda, CA Tides - Jan 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:536.26:054.612:191.77:245:01Third Quarter1Mon
2Tue6:416.37:234.51:241.37:245:01Third Quarter2Tue
3Wed7:266.48:344.612:491.92:200.87:245:02Waning Crescent3Wed
4Thu8:096.59:344.81:442.23:090.47:245:03Waning Crescent4Thu
5Fri8:486.610:255.12:352.53:520.17:245:04Waning Crescent5Fri
6Sat9:256.711:095.33:222.64:30-0.27:245:05Waning Crescent6Sat
7Sun10:016.711:505.44:062.75:06-0.47:245:06New Moon7Sun
8Mon10:366.84:472.85:39-0.57:245:07New Moon8Mon
9Tue12:275.511:12 AM6.75:262.86:10-0.57:245:08New Moon9Tue
10Wed1:035.511:47 AM6.76:032.76:41-0.57:245:09New Moon10Wed
11Thu1:365.612:256.66:402.77:12-0.57:245:10Waxing Crescent11Thu
12Fri2:105.71:046.37:192.67:45-0.47:245:11Waxing Crescent12Fri
13Sat2:445.71:486.08:032.58:21-0.17:235:12Waxing Crescent13Sat
14Sun3:205.92:395.68:542.39:020.37:235:13Waxing Crescent14Sun
15Mon4:016.03:425.19:552.19:500.87:235:14First Quarter15Mon
16Tue4:476.25:044.711:071.810:471.47:225:15First Quarter16Tue
17Wed5:386.46:364.512:211.27:225:16First Quarter17Wed
18Thu6:326.78:014.71:310.67:215:17First Quarter18Thu
19Fri7:277.09:125.01:012.22:32-0.17:215:18Waxing Gibbous19Fri
20Sat8:227.310:125.42:072.43:28-0.67:215:19Waxing Gibbous20Sat
21Sun9:167.611:055.83:092.44:19-1.17:205:20Waxing Gibbous21Sun
22Mon10:087.711:536.04:062.35:06-1.37:195:21Full Moon22Mon
23Tue10:597.65:002.25:52-1.47:195:22Full Moon23Tue
24Wed12:396.211:48 AM7.45:532.06:35-1.27:185:23Full Moon24Wed
25Thu1:226.312:387.16:441.97:16-0.97:185:24Waning Gibbous25Thu
26Fri2:036.31:276.67:351.87:57-0.47:175:25Waning Gibbous26Fri
27Sat2:446.32:186.08:281.78:380.17:165:27Waning Gibbous27Sat
28Sun3:256.23:135.49:241.79:200.87:165:28Waning Gibbous28Sun
29Mon4:086.14:174.810:251.710:081.47:155:29Third Quarter29Mon
30Tue4:536.15:334.511:321.511:032.07:145:30Third Quarter30Tue
31Wed5:416.06:554.412:391.37:135:31Third Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414750)

Common Questions About Alameda, CA Tides

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

Slack tide in Alameda, CA is approximately 9:13 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 spring phase. Tonight's moon is 100% 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 Full Moon (100% 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