Tides Today & Tomorrow in Oakland – Middle Harbor, CA

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Oakland - Middle Harbor, CA.
Next low tide : in 13m at 7:46 am (-0.3 ft)
Next high tide : 2:40 pm (5.4 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:12 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9414777
Common Questions About Tides

Oakland – Middle Harbor, CA Tides - Jan 2092

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:565.74:204.710:502.210:380.77:245:01Third Quarter1Tue
2Wed5:436.05:494.412:051.77:245:02Third Quarter2Wed
3Thu6:316.37:214.41:131.07:245:02Third Quarter3Thu
4Fri7:206.78:434.612:381.62:130.37:245:03Waning Crescent4Fri
5Sat8:087.09:524.91:392.03:07-0.37:245:04Waning Crescent5Sat
6Sun8:567.310:505.22:382.23:57-0.87:245:05Waning Crescent6Sun
7Mon9:457.511:425.53:342.44:44-1.27:245:06New Moon7Mon
8Tue10:327.54:282.45:30-1.37:245:07New Moon8Tue
9Wed12:305.611:20 AM7.35:202.46:14-1.37:245:08New Moon9Wed
10Thu1:165.712:077.06:122.46:58-1.17:245:09Waxing Crescent10Thu
11Fri1:595.712:546.67:052.47:41-0.77:245:10Waxing Crescent11Fri
12Sat2:425.71:426.08:002.48:23-0.37:245:11Waxing Crescent12Sat
13Sun3:245.72:325.48:592.39:060.27:235:12Waxing Crescent13Sun
14Mon4:075.73:294.810:042.29:520.87:235:13First Quarter14Mon
15Tue4:505.74:394.311:142.010:421.37:235:14First Quarter15Tue
16Wed5:345.76:063.912:241.77:225:15First Quarter16Wed
17Thu6:185.87:393.91:261.37:225:16First Quarter17Thu
18Fri7:025.98:564.212:382.22:190.97:215:17Waxing Gibbous18Fri
19Sat7:456.19:534.41:362.53:040.57:215:18Waxing Gibbous19Sat
20Sun8:276.310:384.72:282.73:430.27:215:19Waxing Gibbous20Sun
21Mon9:076.411:174.93:152.74:19-0.17:205:20Waxing Gibbous21Mon
22Tue9:476.611:525.13:562.74:53-0.47:195:21Full Moon22Tue
23Wed10:276.74:352.75:26-0.67:195:22Full Moon23Wed
24Thu12:265.211:06 AM6.75:142.65:59-0.77:185:23Full Moon24Thu
25Fri12:595.311:46 AM6.65:532.56:34-0.77:185:25Full Moon25Fri
26Sat1:335.512:286.56:342.37:10-0.67:175:26Waning Gibbous26Sat
27Sun2:085.61:146.17:202.17:48-0.37:165:27Waning Gibbous27Sun
28Mon2:455.72:045.78:121.98:290.17:155:28Waning Gibbous28Mon
29Tue3:255.93:045.19:121.79:140.67:155:29Waning Gibbous29Tue
30Wed4:086.04:184.610:211.410:061.27:145:30Third Quarter30Wed
31Thu4:576.25:504.311:361.111:071.87:135:31Third Quarter31Thu
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 11:13 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 spring phase. Tonight's moon is 95% 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 Waning Gibbous (95% 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