Tides Today & Tomorrow in Oakland – Inner Harbor, CA

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Oakland - Inner Harbor, CA.
Next low tide : in 4h 34m at 7:45 pm (2.5 ft)
Next high tide (tomorrow) : 1:40 am (5.8 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 - May 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:355.45:114.49:440.19:163.36:127:59Waning Gibbous1Fri
2Sat3:115.16:144.410:310.210:123.56:118:00Waning Gibbous2Sat
3Sun3:584.87:154.511:250.311:283.56:108:01Third Quarter3Sun
4Mon5:044.68:044.712:240.46:098:02Third Quarter4Mon
5Tue6:334.48:455.01:053.21:230.46:088:03Third Quarter5Tue
6Wed7:544.59:215.42:192.72:160.46:078:04Third Quarter6Wed
7Thu9:014.79:555.83:142.03:040.46:068:05Waning Crescent7Thu
8Fri10:025.010:286.24:011.23:500.66:058:05Waning Crescent8Fri
9Sat11:005.211:036.64:470.34:350.86:048:06Waning Crescent9Sat
10Sun11:555.411:386.95:31-0.55:181.16:038:07New Moon10Sun
11Mon12:505.56:16-1.26:011.56:028:08New Moon11Mon
12Tue12:167.11:465.57:02-1.66:451.96:018:09New Moon12Tue
13Wed12:567.12:445.47:51-1.87:322.46:008:10Waxing Crescent13Wed
14Thu1:407.03:455.38:44-1.78:252.75:598:11Waxing Crescent14Thu
15Fri2:296.64:485.29:40-1.59:283.05:588:12Waxing Crescent15Fri
16Sat3:266.15:535.210:39-1.110:473.15:578:13First Quarter16Sat
17Sun4:325.56:565.311:42-0.75:578:13First Quarter17Sun
18Mon5:515.07:525.512:243.012:47-0.25:568:14First Quarter18Mon
19Tue7:144.78:395.71:532.51:470.25:558:15First Quarter19Tue
20Wed8:294.59:215.93:001.92:400.65:548:16Waxing Gibbous20Wed
21Thu9:344.59:596.13:551.23:270.95:548:17Waxing Gibbous21Thu
22Fri10:324.610:336.34:410.64:081.35:538:18Waxing Gibbous22Fri
23Sat11:254.711:056.35:200.14:461.75:528:18Waxing Gibbous23Sat
24Sun12:124.75:55-0.25:202.05:528:19Full Moon24Sun
25Mon12:574.86:28-0.55:512.45:518:20Full Moon25Mon
26Tue12:046.31:424.86:59-0.66:222.65:518:21Full Moon26Tue
27Wed12:326.22:274.87:32-0.76:542.95:508:21Full Moon27Wed
28Thu1:016.03:144.88:05-0.67:293.15:508:22Waning Gibbous28Thu
29Fri1:305.84:014.78:41-0.58:093.35:498:23Waning Gibbous29Fri
30Sat2:025.54:504.79:19-0.48:573.45:498:24Waning Gibbous30Sat
31Sun2:395.25:404.710:00-0.39:563.55:488:24Waning Gibbous31Sun
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 10:42 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 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