Tides Today & Tomorrow in Oakland – Inner Harbor, CA

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Oakland - Inner Harbor, CA.
Next low tide : 7:45 pm (2.5 ft)
Next high tide : in 39m at 2:41 pm (5.5 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:12 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9414764
Common Questions About Tides

Oakland – Inner Harbor, CA Tides - Jun 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:185.84:375.29:21-0.99:282.85:488:25Waning Gibbous1Sat
2Sun3:125.45:245.410:06-0.610:382.65:488:26Waning Gibbous2Sun
3Mon4:174.96:115.610:53-0.211:582.25:478:27Third Quarter3Mon
4Tue5:384.56:586.011:450.45:478:27Third Quarter4Tue
5Wed7:084.37:456.31:181.512:410.95:478:28Third Quarter5Wed
6Thu8:304.38:316.72:270.71:391.45:478:28Waning Crescent6Thu
7Fri9:434.59:177.03:27-0.12:381.85:478:29Waning Crescent7Fri
8Sat10:484.710:047.24:22-0.83:362.25:468:30Waning Crescent8Sat
9Sun11:465.010:517.35:13-1.34:322.45:468:30New Moon9Sun
10Mon12:395.16:00-1.65:262.65:468:31New Moon10Mon
11Tue1:295.36:44-1.76:162.75:468:31New Moon11Tue
12Wed12:227.02:175.37:27-1.67:052.85:468:31New Moon12Wed
13Thu1:066.63:045.38:09-1.37:562.85:468:32Waxing Crescent13Thu
14Fri1:516.23:495.38:50-0.98:512.95:468:32Waxing Crescent14Fri
15Sat2:375.64:335.39:29-0.59:502.85:468:33Waxing Crescent15Sat
16Sun3:265.05:165.310:060.010:552.75:468:33Waxing Crescent16Sun
17Mon4:214.55:595.410:420.65:478:33First Quarter17Mon
18Tue5:274.06:425.512:072.511:20 AM1.15:478:34First Quarter18Tue
19Wed6:473.77:235.71:182.112:011.65:478:34First Quarter19Wed
20Thu8:043.78:025.82:171.612:482.05:478:34First Quarter20Thu
21Fri9:123.88:416.13:081.11:392.45:478:34Waxing Gibbous21Fri
22Sat10:134.09:206.33:530.52:322.65:488:34Waxing Gibbous22Sat
23Sun11:064.39:586.54:330.03:242.85:488:35Waxing Gibbous23Sun
24Mon11:534.610:386.65:12-0.44:152.95:488:35Waxing Gibbous24Mon
25Tue12:364.95:48-0.85:032.95:488:35Full Moon25Tue
26Wed1:185.16:25-1.15:502.85:498:35Full Moon26Wed
27Thu1:595.37:01-1.36:362.85:498:35Full Moon27Thu
28Fri12:396.62:395.47:39-1.37:262.65:508:35Waning Gibbous28Fri
29Sat1:256.43:205.68:18-1.28:212.55:508:35Waning Gibbous29Sat
30Sun2:156.04:015.88:58-0.89:222.35:508:35Waning Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414764)

Common Questions About Oakland - Inner Harbor, CA Tides

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What time does the tide turn (slack tide) in Oakland - Inner Harbor, CA today?

Slack tide in Oakland - Inner Harbor, CA is approximately 5:13 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 Oakland - Inner Harbor, CA?

Oakland - Inner Harbor, CA is currently in a spring phase. Tonight's moon is 95% 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 Oakland - Inner Harbor, 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 Oakland - Inner Harbor, CA?

Tide predictions for Oakland - Inner Harbor, 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 Oakland - Inner Harbor, CA?

Tide data for Oakland - Inner Harbor, CA is sourced from NOAA Station #9414764. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414764.

What is the moon phase in Oakland - Inner Harbor, CA tonight?

Tonight the moon over Oakland - Inner Harbor, CA is Waning Gibbous (95% illuminated). This places Oakland - Inner Harbor, 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