Tides Today & Tomorrow in Oakland – Inner Harbor, CA

TIDE TIMES for Friday, July 17, 2026
The tide is currently rising in Oakland - Inner Harbor, CA.
Next low tide : 8:54 am (-0.9 ft)
Next high tide : in 4h 49m at 2:09 am (6.5 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9414764
Common Questions About Tides

Oakland – Inner Harbor, CA Tides - Sep 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:085.92:525.98:160.78:431.66:397:38Waxing Crescent1Tue
2Wed2:545.43:265.88:471.29:271.66:407:37Waxing Crescent2Wed
3Thu3:445.04:015.69:181.810:161.76:417:35Waxing Crescent3Thu
4Fri4:414.64:405.59:522.311:131.76:417:34First Quarter4Fri
5Sat5:524.35:255.410:322.76:427:32First Quarter5Sat
6Sun7:124.26:225.412:211.611:25 AM3.16:437:31First Quarter6Sun
7Mon8:234.47:245.41:331.412:393.36:447:29First Quarter7Mon
8Tue9:204.68:215.62:331.11:593.36:457:28Waxing Gibbous8Tue
9Wed10:084.99:135.93:240.73:033.16:467:26Waxing Gibbous9Wed
10Thu10:485.210:016.14:070.33:562.86:467:25Waxing Gibbous10Thu
11Fri11:255.510:476.34:470.04:422.36:477:23Waxing Gibbous11Fri
12Sat11:595.811:326.55:23-0.25:241.96:487:21Full Moon12Sat
13Sun12:326.05:58-0.26:061.46:497:20Full Moon13Sun
14Mon12:176.51:066.36:34-0.16:491.06:507:18Full Moon14Mon
15Tue1:046.41:406.47:100.27:350.76:517:17Full Moon15Tue
16Wed1:556.22:176.57:480.68:250.46:517:15Waning Gibbous16Wed
17Thu2:515.82:576.58:291.29:200.36:527:14Waning Gibbous17Thu
18Fri3:535.43:426.59:131.810:210.36:537:12Waning Gibbous18Fri
19Sat5:055.04:346.310:042.411:320.36:547:11Third Quarter19Sat
20Sun6:264.95:396.211:082.96:557:09Third Quarter20Sun
21Mon7:454.96:536.112:500.212:333.16:567:07Third Quarter21Mon
22Tue8:525.18:056.12:040.12:043.06:577:06Waning Crescent22Tue
23Wed9:475.49:106.23:070.03:172.76:577:04Waning Crescent23Wed
24Thu10:345.710:076.34:02-0.14:162.26:587:03Waning Crescent24Thu
25Fri11:155.910:596.34:48-0.15:041.86:597:01Waning Crescent25Fri
26Sat11:516.111:466.25:290.05:471.47:007:00New Moon26Sat
27Sun12:266.26:040.36:251.17:016:58New Moon27Sun
28Mon12:316.112:586.26:360.67:010.97:026:57New Moon28Mon
29Tue1:145.81:286.17:061.07:360.87:036:55New Moon29Tue
30Wed1:575.51:586.07:341.58:120.87:046:53Waxing Crescent30Wed
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 5:31 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 8% 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 Waxing Crescent (8% 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