Tides Today & Tomorrow in Oakland – Middle Harbor, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Oakland - Middle Harbor, CA.
Next low tide : 11:45 am (0.5 ft)
Next high tide : in 2h 46m at 5:21 am (4.7 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:47 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9414777
Common Questions About Tides

Oakland – Middle Harbor, CA Tides - Oct 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:095.510:585.64:370.75:021.57:056:52Waxing Gibbous1Thu
2Fri11:315.811:435.55:070.95:361.17:066:50Full Moon2Fri
3Sat11:556.05:361.16:090.77:076:49Full Moon3Sat
4Sun12:285.412:216.36:051.46:440.37:086:47Full Moon4Sun
5Mon1:165.312:496.56:371.87:220.07:086:46Full Moon5Mon
6Tue2:065.21:206.67:102.28:04-0.27:096:44Waning Gibbous6Tue
7Wed3:015.01:566.67:482.68:51-0.27:106:43Waning Gibbous7Wed
8Thu4:034.82:396.58:312.99:46-0.27:116:41Waning Gibbous8Thu
9Fri5:144.63:326.49:253.210:50-0.17:126:40Third Quarter9Fri
10Sat6:314.74:376.110:413.37:136:38Third Quarter10Sat
11Sun7:404.85:545.912:010.012:173.27:146:37Third Quarter11Sun
12Mon8:345.17:155.81:120.01:422.87:156:36Third Quarter12Mon
13Tue9:175.58:315.82:140.02:492.17:166:34Waning Crescent13Tue
14Wed9:555.99:395.83:070.23:451.47:176:33Waning Crescent14Wed
15Thu10:306.310:425.73:530.44:350.77:186:31Waning Crescent15Thu
16Fri11:046.611:405.74:350.85:210.27:196:30New Moon16Fri
17Sat11:376.85:161.26:05-0.37:206:29New Moon17Sat
18Sun12:365.612:106.95:551.66:48-0.57:216:27New Moon18Sun
19Mon1:315.412:436.86:352.17:30-0.67:226:26New Moon19Mon
20Tue2:255.31:176.77:172.58:13-0.57:236:25Waxing Crescent20Tue
21Wed3:205.11:536.48:002.98:58-0.37:246:23Waxing Crescent21Wed
22Thu4:184.92:336.18:493.29:460.07:256:22Waxing Crescent22Thu
23Fri5:214.83:195.79:493.410:410.27:266:21Waxing Crescent23Fri
24Sat6:284.74:155.311:073.411:410.57:276:19First Quarter24Sat
25Sun7:284.85:215.012:313.27:286:18First Quarter25Sun
26Mon8:144.96:354.812:430.61:412.97:296:17First Quarter26Mon
27Tue8:495.17:474.71:380.82:372.47:306:16First Quarter27Tue
28Wed9:175.38:534.72:250.93:221.97:316:15Waxing Gibbous28Wed
29Thu9:435.69:524.83:061.14:021.47:326:13Waxing Gibbous29Thu
30Fri10:095.910:464.93:421.34:370.87:336:12Waxing Gibbous30Fri
31Sat10:356.211:385.04:171.65:120.37:346:11Waxing Gibbous31Sat
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 8:33 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 neap phase. Tonight's moon is 49% 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 minimum.

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 First Quarter (49% illuminated). This places Oakland - Middle Harbor, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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