Tides Today & Tomorrow in Oakland – Inner Harbor, CA

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Oakland - Inner Harbor, CA.
Next low tide : in 1h 58m at 6:23 am (-1.3 ft)
Next high tide : 1:01 pm (5.8 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 6:22 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9414764
Common Questions About Tides

Oakland – Inner Harbor, CA Tides - Sep 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:186.211:076.94:46-0.54:531.25:396:38New Moon1Sun
2Mon11:566.511:586.85:26-0.45:420.85:406:37New Moon2Mon
3Tue12:366.76:07-0.16:330.55:406:35Waxing Crescent3Tue
4Wed12:526.51:186.86:480.37:260.35:416:34Waxing Crescent4Wed
5Thu1:496.12:036.87:320.98:250.35:426:32Waxing Crescent5Thu
6Fri2:515.62:516.78:191.69:280.45:436:31Waxing Crescent6Fri
7Sat4:005.13:466.59:112.210:390.55:446:29First Quarter7Sat
8Sun5:184.94:506.210:152.611:560.55:456:28First Quarter8Sun
9Mon6:354.86:006.111:382.95:456:26First Quarter9Mon
10Tue7:435.07:076.11:080.41:032.95:466:25Waxing Gibbous10Tue
11Wed8:395.28:076.12:090.32:132.75:476:23Waxing Gibbous11Wed
12Thu9:255.59:016.13:010.23:092.45:486:22Waxing Gibbous12Thu
13Fri10:065.79:496.13:440.23:552.05:496:20Waxing Gibbous13Fri
14Sat10:415.810:326.14:220.34:341.75:506:18Full Moon14Sat
15Sun11:145.911:136.04:540.55:081.55:516:17Full Moon15Sun
16Mon11:456.011:525.85:230.75:411.35:516:15Full Moon16Mon
17Tue12:146.05:501.06:131.15:526:14Full Moon17Tue
18Wed12:315.612:435.96:161.36:461.05:536:12Waning Gibbous18Wed
19Thu1:125.41:115.86:421.77:211.05:546:11Waning Gibbous19Thu
20Fri1:555.11:395.77:122.08:011.15:556:09Waning Gibbous20Fri
21Sat2:434.82:115.67:452.48:451.15:566:08Waning Gibbous21Sat
22Sun3:394.52:485.58:242.79:371.15:576:06Third Quarter22Sun
23Mon4:474.43:375.39:133.010:391.15:576:04Third Quarter23Mon
24Tue6:024.44:445.310:183.211:490.95:586:03Third Quarter24Tue
25Wed7:054.76:025.411:403.15:596:01Third Quarter25Wed
26Thu7:555.07:125.612:540.71:012.86:006:00Waning Crescent26Thu
27Fri8:405.58:145.91:500.42:062.26:015:58Waning Crescent27Fri
28Sat9:205.99:126.22:410.23:021.66:025:57Waning Crescent28Sat
29Sun10:006.310:076.43:280.13:530.96:035:55Waning Crescent29Sun
30Mon10:386.711:006.54:120.14:420.26:035:54New Moon30Mon
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 9:42 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 0% 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 New Moon (0% 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