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 51m 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 - Aug 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:224.38:176.92:550.22:003.36:128:18Waxing Gibbous1Fri
2Sat11:134.79:167.23:50-0.43:093.36:138:17Waxing Gibbous2Sat
3Sun11:555.010:137.44:41-0.84:093.06:148:16Waxing Gibbous3Sun
4Mon12:335.25:28-1.15:052.76:158:15Full Moon4Mon
5Tue1:105.56:13-1.35:592.36:168:14Full Moon5Tue
6Wed12:037.51:465.86:56-1.26:541.96:178:13Full Moon6Wed
7Thu12:577.22:226.17:37-0.97:501.66:188:11Waning Gibbous7Thu
8Fri1:526.72:596.38:18-0.38:481.36:188:10Waning Gibbous8Fri
9Sat2:506.03:386.58:590.39:501.06:198:09Waning Gibbous9Sat
10Sun3:555.34:186.69:421.110:570.96:208:08Third Quarter10Sun
11Mon5:104.75:036.610:291.96:218:07Third Quarter11Mon
12Tue6:424.35:536.512:090.711:26 AM2.56:228:06Third Quarter12Tue
13Wed8:244.46:506.41:230.612:393.06:238:04Third Quarter13Wed
14Thu9:454.67:506.42:320.41:573.26:248:03Waning Crescent14Thu
15Fri10:424.98:486.43:310.23:053.26:248:02Waning Crescent15Fri
16Sat11:265.19:406.44:210.03:593.16:258:01Waning Crescent16Sat
17Sun12:025.25:02-0.14:452.96:267:59Waning Crescent17Sun
18Mon12:325.25:38-0.15:242.76:277:58New Moon18Mon
19Tue12:595.36:09-0.16:012.46:287:57New Moon19Tue
20Wed1:225.36:360.06:362.26:297:55New Moon20Wed
21Thu12:246.11:445.57:020.27:102.06:307:54New Moon21Thu
22Fri1:015.92:075.67:280.57:461.86:307:53Waxing Crescent22Fri
23Sat1:415.62:305.87:530.88:241.66:317:51Waxing Crescent23Sat
24Sun2:235.22:555.98:211.39:071.46:327:50Waxing Crescent24Sun
25Mon3:134.83:256.08:501.89:551.26:337:49Waxing Crescent25Mon
26Tue4:144.44:006.19:232.310:541.06:347:47First Quarter26Tue
27Wed5:364.14:446.210:042.86:357:46First Quarter27Wed
28Thu7:244.05:426.312:030.811:04 AM3.26:367:44First Quarter28Thu
29Fri9:014.36:506.41:180.512:333.46:367:43First Quarter29Fri
30Sat10:004.68:006.62:270.12:003.36:377:41Waxing Gibbous30Sat
31Sun10:424.99:066.93:26-0.33:093.06:387:40Waxing Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414777)

Common Questions About Oakland - Middle Harbor, CA Tides

Show All
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