Tides Today & Tomorrow in Oakland – Middle Harbor, CA

TIDE TIMES for Saturday, August 22, 2026
The tide is currently rising in Oakland - Middle Harbor, CA.
Next low tide (tomorrow) : 3:53 am (0.4 ft)
Next high tide : in 4h 31m at 8:16 pm (6.0 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waxing Gibbous (74% illuminated)
Tide Station Location : Station #9414777
Common Questions About Tides

Oakland – Middle Harbor, CA Tides - Mar 1924

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:016.59:585.32:032.43:03-0.46:406:02Waning Crescent1Sat
2Sun9:006.510:415.53:032.23:51-0.56:396:03Waning Crescent2Sun
3Mon9:536.611:205.73:561.94:34-0.66:376:04New Moon3Mon
4Tue10:426.511:565.84:431.65:14-0.46:366:05New Moon4Tue
5Wed11:286.35:271.45:51-0.26:356:06New Moon5Wed
6Thu12:295.812:126.06:091.26:260.16:336:07New Moon6Thu
7Fri1:005.812:565.66:501.17:010.56:326:08Waxing Crescent7Fri
8Sat1:295.81:405.27:311.07:351.06:306:09Waxing Crescent8Sat
9Sun1:595.72:274.88:131.08:111.46:296:10Waxing Crescent9Sun
10Mon2:315.63:224.48:591.08:511.96:276:11Waxing Crescent10Mon
11Tue3:065.54:294.19:521.09:402.46:266:12First Quarter11Tue
12Wed3:495.45:554.010:541.010:452.76:246:13First Quarter12Wed
13Thu4:415.37:244.112:030.96:236:14First Quarter13Thu
14Fri5:435.28:274.312:062.81:080.76:216:15First Quarter14Fri
15Sat6:475.39:114.61:182.82:030.56:206:16Waxing Gibbous15Sat
16Sun7:475.59:474.92:132.62:490.26:186:17Waxing Gibbous16Sun
17Mon8:405.710:195.12:592.33:290.06:176:18Waxing Gibbous17Mon
18Tue9:306.010:505.43:401.94:07-0.26:156:19Waxing Gibbous18Tue
19Wed10:186.111:215.64:191.54:43-0.26:146:20Full Moon19Wed
20Thu11:066.111:535.94:591.15:20-0.16:126:21Full Moon20Thu
21Fri11:556.15:410.65:580.16:116:22Full Moon21Fri
22Sat12:276.112:465.96:250.36:370.56:096:22Full Moon22Sat
23Sun1:036.31:405.57:130.07:191.06:086:23Waning Gibbous23Sun
24Mon1:426.42:415.28:05-0.28:051.56:066:24Waning Gibbous24Mon
25Tue2:266.43:504.89:03-0.28:592.06:046:25Waning Gibbous25Tue
26Wed3:176.25:104.610:09-0.210:082.46:036:26Third Quarter26Wed
27Thu4:186.06:344.711:22-0.111:332.66:016:27Third Quarter27Thu
28Fri5:285.87:474.912:35-0.16:006:28Third Quarter28Fri
29Sat6:415.78:445.212:572.41:41-0.25:586:29Waning Crescent29Sat
30Sun7:515.79:305.52:072.12:37-0.25:576:30Waning Crescent30Sun
31Mon8:535.810:095.73:031.73:25-0.15:556:31Waning Crescent31Mon
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 12:04 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 - Middle Harbor, CA?

Oakland - Middle Harbor, CA is currently in a transitional phase. Tonight's moon is 74% 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 shifting between spring and neap.

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 Waxing Gibbous (74% illuminated). This places Oakland - Middle Harbor, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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