Tides Today & Tomorrow in Oakland – Middle Harbor, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Oakland - Middle Harbor, CA.
Next low tide : 9:49 pm (2.6 ft)
Next high tide : in 3h 19m at 4:33 pm (5.3 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9414777
Common Questions About Tides

Oakland – Middle Harbor, CA Tides - Sep 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:195.09:536.34:190.24:112.86:397:39Waxing Gibbous1Sat
2Sun11:455.210:396.44:540.04:502.46:407:37Waxing Gibbous2Sun
3Mon12:105.45:27-0.15:282.06:417:36Full Moon3Mon
4Tue12:365.75:590.06:061.66:417:34Full Moon4Tue
5Wed12:116.31:036.06:300.26:481.26:427:33Full Moon5Wed
6Thu12:596.11:326.37:030.57:320.86:437:31Full Moon6Thu
7Fri1:505.82:036.57:381.08:200.56:447:30Waning Gibbous7Fri
8Sat2:475.42:386.78:151.69:130.36:457:28Waning Gibbous8Sat
9Sun3:525.03:196.88:572.210:130.26:467:27Waning Gibbous9Sun
10Mon5:094.64:096.79:462.711:230.26:477:25Third Quarter10Mon
11Tue6:414.55:106.610:533.16:477:23Third Quarter11Tue
12Wed8:104.66:236.512:410.112:233.36:487:22Third Quarter12Wed
13Thu9:174.97:386.41:570.01:513.16:497:20Waning Crescent13Thu
14Fri10:065.28:486.53:01-0.13:022.76:507:19Waning Crescent14Fri
15Sat10:465.59:506.53:54-0.23:592.26:517:17Waning Crescent15Sat
16Sun11:225.810:456.44:38-0.14:491.86:527:16Waning Crescent16Sun
17Mon11:556.011:366.25:170.15:351.36:527:14New Moon17Mon
18Tue12:256.15:520.46:171.06:537:13New Moon18Tue
19Wed12:255.912:536.26:260.86:570.86:547:11New Moon19Wed
20Thu1:125.61:196.26:581.27:360.66:557:09New Moon20Thu
21Fri2:005.31:456.27:301.78:150.56:567:08Waxing Crescent21Fri
22Sat2:495.02:126.18:032.28:560.56:577:06Waxing Crescent22Sat
23Sun3:434.72:436.08:382.79:410.66:587:05Waxing Crescent23Sun
24Mon4:464.53:215.89:183.110:350.76:587:03Waxing Crescent24Mon
25Tue6:064.34:085.610:123.411:390.86:597:02First Quarter25Tue
26Wed7:384.35:095.511:383.57:007:00First Quarter26Wed
27Thu8:444.56:205.412:500.81:113.47:016:59First Quarter27Thu
28Fri9:254.77:305.41:540.72:173.17:026:57First Quarter28Fri
29Sat9:554.98:335.62:460.53:072.77:036:56Waxing Gibbous29Sat
30Sun10:215.29:295.73:290.43:492.37:046:54Waxing Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414777)

Common Questions About Oakland - Middle Harbor, CA Tides

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

Slack tide in Oakland - Middle Harbor, CA is approximately 7:11 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 - Middle Harbor, CA?

Oakland - Middle Harbor, CA is currently in a spring phase. Tonight's moon is 80% 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 - Middle 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 - Middle Harbor, CA?

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

Tide data for Oakland - Middle Harbor, CA is sourced from NOAA Station #9414777. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414777.

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

Tonight the moon over Oakland - Middle Harbor, CA is Waning Gibbous (80% illuminated). This places Oakland - Middle 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