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 : 9:57 am (1.5 ft)
Next high tide : in 3h 36m at 4:12 am (4.6 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 - Mar 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:466.09:194.41:330.06:396:03First Quarter1Sun
2Mon6:586.29:564.71:093.32:32-0.46:386:04Waxing Gibbous2Mon
3Tue8:056.510:295.02:173.03:23-0.86:366:05Waxing Gibbous3Tue
4Wed9:066.811:015.33:132.54:07-1.06:356:06Waxing Gibbous4Wed
5Thu10:026.911:335.74:041.94:49-1.06:336:07Full Moon5Thu
6Fri10:576.84:541.35:29-0.86:326:08Full Moon6Fri
7Sat12:066.011:52 AM6.55:440.86:07-0.36:316:09Full Moon7Sat
8Sun12:396.31:476.17:350.37:460.37:297:10Waning Gibbous8Sun
9Mon2:136.52:465.58:270.08:251.07:287:11Waning Gibbous9Mon
10Tue2:496.63:514.99:22-0.19:071.77:267:12Waning Gibbous10Tue
11Wed3:296.65:074.510:22-0.19:552.47:257:13Waning Gibbous11Wed
12Thu4:146.36:424.311:290.011:002.97:237:13Third Quarter12Thu
13Fri5:086.08:224.412:440.17:227:14Third Quarter13Fri
14Sat6:145.79:334.712:323.21:590.17:207:15Third Quarter14Sat
15Sun7:285.610:224.92:043.23:040.17:197:16Waning Crescent15Sun
16Mon8:375.511:005.03:122.93:560.07:177:17Waning Crescent16Mon
17Tue9:355.611:315.14:042.54:380.07:167:18Waning Crescent17Tue
18Wed10:255.611:575.24:462.25:120.07:147:19Waning Crescent18Wed
19Thu11:085.65:241.85:420.17:137:20Waning Crescent19Thu
20Fri12:195.311:49 AM5.55:581.56:090.37:117:21New Moon20Fri
21Sat12:395.412:295.36:301.26:350.67:107:22New Moon21Sat
22Sun12:595.51:095.17:020.97:001.07:087:23New Moon22Sun
23Mon1:195.71:514.97:340.67:261.47:077:24New Moon23Mon
24Tue1:425.82:374.68:080.47:531.87:057:25Waxing Crescent24Tue
25Wed2:075.93:294.48:460.28:232.37:037:26Waxing Crescent25Wed
26Thu2:365.94:334.19:300.28:572.77:027:27Waxing Crescent26Thu
27Fri3:125.95:574.010:240.19:423.17:007:28Waxing Crescent27Fri
28Sat3:595.87:364.111:290.110:563.36:597:28First Quarter28Sat
29Sun5:025.78:494.312:450.06:577:29First Quarter29Sun
30Mon6:195.69:354.612:413.31:56-0.26:567:30First Quarter30Mon
31Tue7:395.710:114.92:073.02:57-0.56:547:31Waxing Gibbous31Tue
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 7:04 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