Tides Today & Tomorrow in Oakland – Middle Harbor, CA

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Oakland - Middle Harbor, CA.
Next low tide : in 1h 19m at 6:11 pm (2.2 ft)
Next high tide (tomorrow) : 12:10 am (7.2 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:22 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9414777
Common Questions About Tides

Oakland – Middle Harbor, CA Tides - May 1938

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:235.16:24-1.26:152.15:136:59New Moon1Sun
2Mon12:206.82:185.17:12-1.37:062.35:127:00Waxing Crescent2Mon
3Tue1:086.73:165.08:04-1.28:042.45:117:01Waxing Crescent3Tue
4Wed2:006.44:165.08:59-1.09:142.55:107:01Waxing Crescent4Wed
5Thu3:015.95:175.19:59-0.710:362.45:097:02First Quarter5Thu
6Fri4:105.46:155.311:02-0.311:592.05:087:03First Quarter6Fri
7Sat5:285.07:085.612:050.15:077:04First Quarter7Sat
8Sun6:494.77:555.91:121.51:040.45:057:05Waxing Gibbous8Sun
9Mon8:064.78:376.22:130.91:570.85:047:06Waxing Gibbous9Mon
10Tue9:144.79:156.33:060.42:451.15:047:07Waxing Gibbous10Tue
11Wed10:144.89:506.43:52-0.13:291.55:037:08Waxing Gibbous11Wed
12Thu11:084.810:246.44:33-0.44:111.85:027:09Full Moon12Thu
13Fri11:584.910:566.45:12-0.64:522.15:017:10Full Moon13Fri
14Sat12:444.95:48-0.75:312.35:007:10Full Moon14Sat
15Sun1:284.86:24-0.76:112.54:597:11Full Moon15Sun
16Mon12:016.12:104.86:59-0.66:522.74:587:12Waning Gibbous16Mon
17Tue12:365.92:524.77:36-0.57:352.84:577:13Waning Gibbous17Tue
18Wed1:135.73:354.68:15-0.38:252.84:567:14Waning Gibbous18Wed
19Thu1:555.34:204.78:57-0.19:252.84:567:15Waning Gibbous19Thu
20Fri2:425.05:044.79:420.110:362.74:557:16Third Quarter20Fri
21Sat3:394.65:484.910:300.411:482.44:547:16Third Quarter21Sat
22Sun4:474.36:295.211:220.64:547:17Third Quarter22Sun
23Mon6:064.17:085.512:511.912:140.94:537:18Third Quarter23Mon
24Tue7:244.17:455.81:431.41:041.24:527:19Waning Crescent24Tue
25Wed8:374.28:236.22:280.71:541.54:527:20Waning Crescent25Wed
26Thu9:414.59:016.63:120.12:411.74:517:20Waning Crescent26Thu
27Fri10:404.79:426.93:54-0.53:292.04:517:21Waning Crescent27Fri
28Sat11:345.010:257.14:38-1.14:172.24:507:22New Moon28Sat
29Sun12:275.15:24-1.45:072.34:507:23New Moon29Sun
30Mon1:185.36:11-1.65:592.44:497:23New Moon30Mon
31Tue12:017.22:085.46:59-1.66:562.44:497:24Waxing Crescent31Tue
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 9:10 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 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 - 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 New Moon (0% 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