Tides Today & Tomorrow in Oakland – Middle Harbor, CA

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Oakland - Middle Harbor, CA.
Next low tide : 11:22 pm (1.2 ft)
Next high tide : in 2h 11m at 4:42 pm (6.3 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:15 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9414777
Common Questions About Tides

Oakland – Middle Harbor, CA Tides - Oct 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:076.110:036.33:30-0.13:551.06:055:52Waxing Gibbous1Wed
2Thu10:406.411:006.24:110.24:440.46:065:51Full Moon2Thu
3Fri11:136.711:575.94:510.75:31-0.16:065:49Full Moon3Fri
4Sat11:476.95:301.26:18-0.46:075:48Full Moon4Sat
5Sun12:555.612:226.96:111.87:05-0.56:085:46Waning Gibbous5Sun
6Mon1:545.312:596.86:542.37:54-0.46:095:45Waning Gibbous6Mon
7Tue2:575.11:396.57:412.88:47-0.16:105:43Waning Gibbous7Tue
8Wed4:084.92:256.18:383.29:470.26:115:42Third Quarter8Wed
9Thu5:264.83:205.79:533.410:550.46:125:40Third Quarter9Thu
10Fri6:414.84:265.411:223.46:135:39Third Quarter10Fri
11Sat7:395.05:405.212:040.512:393.16:145:37Third Quarter11Sat
12Sun8:215.16:515.11:050.61:382.76:155:36Third Quarter12Sun
13Mon8:535.27:535.11:540.62:272.36:165:34Waning Crescent13Mon
14Tue9:205.48:485.22:350.73:081.86:175:33Waning Crescent14Tue
15Wed9:425.69:375.23:090.93:451.46:185:32Waning Crescent15Wed
16Thu10:045.810:245.23:401.14:180.96:195:30Waning Crescent16Thu
17Fri10:276.111:115.24:091.44:510.56:195:29New Moon17Fri
18Sat10:516.311:575.14:371.75:240.26:205:28New Moon18Sat
19Sun11:176.45:072.15:58-0.16:215:26New Moon19Sun
20Mon12:465.011:46 AM6.55:392.46:36-0.36:225:25Waxing Crescent20Mon
21Tue1:374.912:196.66:142.87:19-0.46:235:24Waxing Crescent21Tue
22Wed2:344.812:586.56:543.18:08-0.46:245:22Waxing Crescent22Wed
23Thu3:384.71:466.37:423.39:05-0.46:255:21Waxing Crescent23Thu
24Fri4:474.72:446.18:473.410:09-0.26:265:20First Quarter24Fri
25Sat5:554.83:565.810:183.411:17-0.16:275:18First Quarter25Sat
26Sun6:515.05:185.611:533.06:285:17First Quarter26Sun
27Mon7:355.46:405.412:220.01:092.46:295:16First Quarter27Mon
28Tue8:145.87:565.41:180.22:091.66:305:15Waxing Gibbous28Tue
29Wed8:496.29:055.42:080.53:020.86:325:14Waxing Gibbous29Wed
30Thu9:236.610:095.42:530.83:500.16:335:13Waxing Gibbous30Thu
31Fri9:576.911:095.43:361.34:35-0.46:345:11Full Moon31Fri
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 8:02 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 transitional phase. Tonight's moon is 64% 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 (64% 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