Tides Today & Tomorrow in Berkeley, CA

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Berkeley, CA.
Next low tide : 9:57 am (1.6 ft)
Next high tide : in 4h 10m at 4:08 am (4.5 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:14 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9414816
Common Questions About Tides

Berkeley, CA Tides - Sep 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:255.42:595.68:261.28:581.66:397:38Waning Gibbous1Sat
2Sun3:095.03:295.58:591.69:431.66:407:36Waning Gibbous2Sun
3Mon3:594.74:015.49:352.110:351.66:417:35Waning Gibbous3Mon
4Tue5:004.44:385.310:172.511:321.66:427:33Third Quarter4Tue
5Wed6:174.25:255.311:062.86:437:32Third Quarter5Wed
6Thu7:384.26:235.312:351.412:063.16:447:30Third Quarter6Thu
7Fri8:464.47:275.51:371.11:123.16:447:29Third Quarter7Fri
8Sat9:374.78:285.72:350.82:183.06:457:27Waning Crescent8Sat
9Sun10:195.09:226.03:260.43:172.76:467:26Waning Crescent9Sun
10Mon10:575.310:146.24:120.14:102.36:477:24Waning Crescent10Mon
11Tue11:335.611:046.44:55-0.14:591.86:487:23New Moon11Tue
12Wed12:085.95:36-0.35:471.36:497:21New Moon12Wed
13Thu12:446.26:17-0.26:350.86:497:20New Moon13Thu
14Fri12:456.41:216.46:580.17:240.56:507:18New Moon14Fri
15Sat1:396.22:006.57:400.58:150.26:517:16Waxing Crescent15Sat
16Sun2:375.92:426.68:231.19:100.16:527:15Waxing Crescent16Sun
17Mon3:395.53:286.59:111.710:110.16:537:13Waxing Crescent17Mon
18Tue4:505.14:216.310:042.211:180.26:547:12First Quarter18Tue
19Wed6:094.95:236.111:072.76:557:10First Quarter19Wed
20Thu7:294.96:355.912:300.212:222.96:557:09First Quarter20Thu
21Fri8:385.17:495.81:400.21:422.96:567:07First Quarter21Fri
22Sat9:355.38:555.82:440.22:552.76:577:05Waxing Gibbous22Sat
23Sun10:215.59:525.93:400.23:542.36:587:04Waxing Gibbous23Sun
24Mon11:015.710:435.94:270.24:441.96:597:02Waxing Gibbous24Mon
25Tue11:375.811:295.85:080.35:261.67:007:01Full Moon25Tue
26Wed12:095.85:430.56:041.37:016:59Full Moon26Wed
27Thu12:125.712:405.96:160.86:391.17:016:58Full Moon27Thu
28Fri12:535.61:085.86:471.17:140.97:026:56Full Moon28Fri
29Sat1:355.41:355.87:171.47:490.87:036:55Waning Gibbous29Sat
30Sun2:165.22:005.77:481.88:260.87:046:53Waning Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414816)

Common Questions About Berkeley, CA Tides

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

Slack tide in Berkeley, CA is approximately 7:02 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 Berkeley, CA?

Berkeley, CA is currently in a transitional phase. Tonight's moon is 74% 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 Berkeley, 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 Berkeley, CA?

Tide predictions for Berkeley, 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 Berkeley, CA?

Tide data for Berkeley, CA is sourced from NOAA Station #9414816. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414816.

What is the moon phase in Berkeley, CA tonight?

Tonight the moon over Berkeley, CA is Waning Gibbous (74% illuminated). This places Berkeley, 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