Tides Today & Tomorrow in Oakland – Middle Harbor, CA

TIDE TIMES for Friday, July 17, 2026
The tide is currently rising in Oakland - Middle Harbor, CA.
Next low tide : 8:50 am (-0.8 ft)
Next high tide : in 58m at 2:02 am (6.7 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:01 am
Moon phase : Waxing Crescent (15% illuminated)
Tide Station Location : Station #9414777
Common Questions About Tides

Oakland – Middle Harbor, CA Tides - Feb 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:186.63:484.89:420.89:241.37:135:32Third Quarter1Sat
2Sun4:076.65:124.310:550.710:221.97:125:33Third Quarter2Sun
3Mon5:016.56:504.212:110.57:115:34Third Quarter3Mon
4Tue6:006.48:184.41:230.37:105:35Third Quarter4Tue
5Wed7:016.49:234.712:512.72:250.17:095:36Waning Crescent5Wed
6Thu7:596.410:125.02:012.73:16-0.17:085:37Waning Crescent6Thu
7Fri8:516.410:525.23:002.63:59-0.27:075:39Waning Crescent7Fri
8Sat9:376.411:275.33:482.54:36-0.37:065:40Waning Crescent8Sat
9Sun10:196.311:575.34:312.35:09-0.27:055:41New Moon9Sun
10Mon10:586.25:092.15:39-0.17:045:42New Moon10Mon
11Tue12:235.411:35 AM6.05:452.06:070.07:035:43New Moon11Tue
12Wed12:485.412:125.76:201.86:350.37:025:44New Moon12Wed
13Thu1:125.512:505.46:541.67:020.67:015:45Waxing Crescent13Thu
14Fri1:375.61:295.17:311.57:310.97:005:46Waxing Crescent14Fri
15Sat2:055.72:144.78:121.48:021.46:595:47Waxing Crescent15Sat
16Sun2:365.83:084.38:581.38:371.86:585:48Waxing Crescent16Sun
17Mon3:125.84:194.09:541.29:192.36:565:49First Quarter17Mon
18Tue3:575.95:543.811:011.010:172.66:555:51First Quarter18Tue
19Wed4:515.97:304.012:130.76:545:52First Quarter19Wed
20Thu5:546.08:384.31:200.36:535:53First Quarter20Thu
21Fri7:006.39:264.712:562.92:18-0.16:515:54Waxing Gibbous21Fri
22Sat8:036.510:065.12:042.63:08-0.56:505:55Waxing Gibbous22Sat
23Sun10:016.811:445.44:012.24:53-0.77:496:56Waxing Gibbous23Sun
24Mon10:576.94:541.75:37-0.87:476:57Full Moon24Mon
25Tue12:205.811:52 AM6.95:451.26:18-0.77:466:58Full Moon25Tue
26Wed12:566.112:456.76:350.87:00-0.47:456:59Full Moon26Wed
27Thu1:336.41:406.37:260.47:410.17:437:00Waning Gibbous27Thu
28Fri2:126.62:365.88:190.28:240.67:427:01Waning Gibbous28Fri
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 5:26 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 15% 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 Waxing Crescent (15% 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