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 3h 05m at 7:46 am (-0.4 ft)
Next high tide : 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 - Oct 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:586.611:176.34:310.15:040.57:056:51Full Moon1Mon
2Tue11:366.95:150.45:53-0.27:066:49Full Moon2Tue
3Wed12:126.312:147.25:560.86:40-0.67:076:48Full Moon3Wed
4Thu1:066.112:527.26:361.37:28-0.87:086:46Full Moon4Thu
5Fri2:015.91:327.17:161.88:17-0.87:096:45Waning Gibbous5Fri
6Sat2:585.52:146.87:582.49:09-0.57:106:43Waning Gibbous6Sat
7Sun3:585.22:596.48:432.910:05-0.27:116:42Waning Gibbous7Sun
8Mon5:024.93:505.99:363.211:050.27:116:40Third Quarter8Mon
9Tue6:124.84:525.410:463.57:126:39Third Quarter9Tue
10Wed7:204.86:075.112:120.512:283.57:136:37Third Quarter10Wed
11Thu8:155.07:234.91:180.71:583.27:146:36Third Quarter11Thu
12Fri8:595.28:284.92:140.82:582.77:156:35Waning Crescent12Fri
13Sat9:365.49:245.03:010.93:452.27:166:33Waning Crescent13Sat
14Sun10:095.710:155.13:401.04:241.67:176:32Waning Crescent14Sun
15Mon10:395.911:025.24:151.24:591.17:186:30Waning Crescent15Mon
16Tue11:086.111:455.34:461.45:310.77:196:29New Moon16Tue
17Wed11:356.35:161.66:030.37:206:28New Moon17Wed
18Thu12:275.312:026.45:441.96:350.07:216:26New Moon18Thu
19Fri1:105.312:286.46:132.27:08-0.27:226:25New Moon19Fri
20Sat1:545.212:556.46:442.57:45-0.37:236:24Waxing Crescent20Sat
21Sun2:425.01:266.37:182.88:27-0.37:246:22Waxing Crescent21Sun
22Mon3:344.92:026.27:573.09:13-0.37:256:21Waxing Crescent22Mon
23Tue4:324.82:475.98:463.310:06-0.27:266:20Waxing Crescent23Tue
24Wed5:354.83:465.69:493.411:050.07:276:18First Quarter24Wed
25Thu6:374.95:025.311:113.37:286:17First Quarter25Thu
26Fri7:325.36:365.112:090.112:502.97:296:16First Quarter26Fri
27Sat8:195.78:015.11:130.32:112.27:306:15First Quarter27Sat
28Sun9:016.19:135.32:120.53:141.37:316:14Waxing Gibbous28Sun
29Mon9:416.610:185.43:050.84:080.47:326:13Waxing Gibbous29Mon
30Tue10:217.011:175.63:551.14:58-0.47:336:11Waxing Gibbous30Tue
31Wed11:007.34:411.45:45-1.07:346:10Full Moon31Wed
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 11:13 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 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