Tides Today & Tomorrow in Oakland – Middle Harbor, CA

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Oakland - Middle Harbor, CA.
Next low tide : 12:51 pm (3.1 ft)
Next high tide : in 3h 24m at 9:05 am (4.2 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:18 am
Moon phase : Third Quarter (31% illuminated)
Tide Station Location : Station #9414777
Common Questions About Tides

Oakland – Middle Harbor, CA Tides - May 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:034.68:594.81:233.01:270.36:137:59Third Quarter1Sat
2Sun7:194.59:315.02:262.62:190.46:118:00Third Quarter2Sun
3Mon8:294.49:575.23:162.13:040.56:108:01Waning Crescent3Mon
4Tue9:304.510:205.43:591.63:420.76:098:02Waning Crescent4Tue
5Wed10:264.510:445.74:361.14:161.06:088:03Waning Crescent5Wed
6Thu11:184.611:085.95:100.64:491.36:078:04Waning Crescent6Thu
7Fri12:094.75:430.15:211.66:068:05New Moon7Fri
8Sat1:004.76:17-0.35:562.06:058:06New Moon8Sat
9Sun12:036.41:514.86:54-0.76:322.46:048:07New Moon9Sun
10Mon12:356.52:454.87:34-1.07:122.76:038:07New Moon10Mon
11Tue1:116.63:424.78:18-1.17:563.06:028:08Waxing Crescent11Tue
12Wed1:536.54:424.79:07-1.18:503.16:018:09Waxing Crescent12Wed
13Thu2:426.35:454.710:02-1.09:593.26:008:10Waxing Crescent13Thu
14Fri3:406.06:464.811:03-0.811:263.15:598:11First Quarter14Fri
15Sat4:505.57:395.112:07-0.65:588:12First Quarter15Sat
16Sun6:105.28:255.412:552.71:09-0.35:588:13First Quarter16Sun
17Mon7:334.99:055.82:102.02:050.05:578:14Waxing Gibbous17Mon
18Tue8:534.79:426.23:111.32:560.45:568:14Waxing Gibbous18Tue
19Wed10:064.710:176.54:040.53:420.95:558:15Waxing Gibbous19Wed
20Thu11:134.810:516.74:52-0.24:261.45:558:16Waxing Gibbous20Thu
21Fri12:144.85:37-0.75:101.85:548:17Full Moon21Fri
22Sat1:114.96:20-1.05:532.35:538:18Full Moon22Sat
23Sun2:064.97:01-1.16:372.75:538:18Full Moon23Sun
24Mon12:346.72:594.97:42-1.17:233.05:528:19Full Moon24Mon
25Tue1:106.43:514.98:23-1.08:113.15:518:20Waning Gibbous25Tue
26Wed1:486.14:434.89:06-0.89:053.35:518:21Waning Gibbous26Wed
27Thu2:305.85:354.79:51-0.510:093.35:508:22Waning Gibbous27Thu
28Fri3:165.46:254.710:40-0.211:233.25:508:22Waning Gibbous28Fri
29Sat4:104.97:094.811:310.15:498:23Third Quarter29Sat
30Sun5:134.57:475.012:382.912:220.45:498:24Third Quarter30Sun
31Mon6:274.28:195.21:442.51:110.75:498:24Third Quarter31Mon
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 10:58 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 31% 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 Third Quarter (31% 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