Tides Today & Tomorrow in Oakland – Middle Harbor, CA

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in Oakland - Middle Harbor, CA.
Next low tide : 10:41 am (2.1 ft)
Next high tide : in 5h 43m at 5:35 am (4.2 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 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:376.35:151.15:510.46:045:53New Moon1Mon
2Tue12:165.512:046.55:471.56:320.06:055:52New Moon2Tue
3Wed1:095.312:366.76:212.07:18-0.26:065:50Waxing Crescent3Wed
4Thu2:085.01:126.76:592.58:09-0.36:075:49Waxing Crescent4Thu
5Fri3:164.81:566.67:432.99:08-0.36:085:47Waxing Crescent5Fri
6Sat4:364.62:516.58:393.310:17-0.26:085:46First Quarter6Sat
7Sun6:024.74:016.210:023.511:33-0.16:095:44First Quarter7Sun
8Mon7:134.95:216.011:453.36:105:43First Quarter8Mon
9Tue8:065.26:415.912:45-0.11:082.96:115:41Waxing Gibbous9Tue
10Wed8:475.57:545.91:45-0.12:122.36:125:40Waxing Gibbous10Wed
11Thu9:235.88:585.92:350.03:061.66:135:38Waxing Gibbous11Thu
12Fri9:566.19:575.83:180.23:541.06:145:37Waxing Gibbous12Fri
13Sat10:276.410:525.73:580.64:380.56:155:36Full Moon13Sat
14Sun10:566.511:455.54:351.05:200.16:165:34Full Moon14Sun
15Mon11:256.65:111.56:00-0.16:175:33Full Moon15Mon
16Tue12:385.311:53 AM6.65:472.06:39-0.26:185:31Full Moon16Tue
17Wed1:315.112:226.46:242.57:19-0.26:195:30Waning Gibbous17Wed
18Thu2:264.912:536.27:032.98:010.06:205:29Waning Gibbous18Thu
19Fri3:274.81:296.07:483.38:490.26:215:27Waning Gibbous19Fri
20Sat4:354.62:135.78:443.59:440.46:225:26Waning Gibbous20Sat
21Sun5:494.63:095.410:043.610:480.66:235:25Third Quarter21Sun
22Mon6:524.74:175.111:343.411:540.66:245:23Third Quarter22Mon
23Tue7:374.85:315.012:453.16:255:22Third Quarter23Tue
24Wed8:095.06:424.912:500.61:392.76:265:21Third Quarter24Wed
25Thu8:365.37:475.01:370.72:232.26:275:19Waning Crescent25Thu
26Fri9:005.58:455.02:160.73:021.66:285:18Waning Crescent26Fri
27Sat9:245.99:405.12:520.93:381.06:295:17Waning Crescent27Sat
28Sun9:506.210:345.23:261.24:140.46:305:16Waning Crescent28Sun
29Mon10:176.511:285.34:001.64:52-0.26:315:15New Moon29Mon
30Tue10:476.84:362.05:32-0.66:325:13New Moon30Tue
31Wed12:235.211:21 AM7.05:142.46:16-1.06:335:12New Moon31Wed
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 8:08 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 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