Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Richmond Inner Harbor, CA.
Next low tide : in 20m at 4:20 pm (3.1 ft)
Next high tide : 10:22 pm (7.4 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Feb 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:415.87:263.912:511.07:135:32Third Quarter1Sat
2Sun6:356.08:414.212:092.51:500.57:125:34Waning Crescent2Sun
3Mon7:316.39:374.61:182.72:42-0.17:115:35Waning Crescent3Mon
4Tue8:256.610:244.92:202.63:30-0.67:105:36Waning Crescent4Tue
5Wed9:186.911:065.33:152.44:16-1.07:095:37Waning Crescent5Wed
6Thu10:107.111:475.54:082.15:00-1.27:085:38New Moon6Thu
7Fri11:017.14:591.85:44-1.27:075:39New Moon7Fri
8Sat12:275.811:53 AM6.95:511.56:28-1.07:065:40New Moon8Sat
9Sun1:076.012:466.56:431.37:12-0.67:055:41Waxing Crescent9Sun
10Mon1:496.21:416.07:391.17:560.07:045:43Waxing Crescent10Mon
11Tue2:326.22:425.48:381.08:430.67:035:44Waxing Crescent11Tue
12Wed3:176.23:514.89:440.99:351.37:025:45First Quarter12Wed
13Thu4:076.25:124.310:570.810:371.97:005:46First Quarter13Thu
14Fri5:026.16:444.212:120.76:595:47First Quarter14Fri
15Sat6:026.08:074.41:230.56:585:48First Quarter15Sat
16Sun7:025.99:114.71:032.52:230.36:575:49Waxing Gibbous16Sun
17Mon7:585.910:004.92:082.63:130.16:565:50Waxing Gibbous17Mon
18Tue8:496.010:405.03:032.53:550.06:545:51Waxing Gibbous18Tue
19Wed9:336.011:145.13:492.34:31-0.16:535:52Waxing Gibbous19Wed
20Thu10:146.011:445.24:292.15:03-0.16:525:53Full Moon20Thu
21Fri10:525.95:062.05:330.06:515:54Full Moon21Fri
22Sat12:105.211:29 AM5.85:411.86:020.26:495:55Full Moon22Sat
23Sun12:365.312:055.66:141.76:290.36:485:56Full Moon23Sun
24Mon1:025.412:435.36:481.56:580.66:475:57Waning Gibbous24Mon
25Tue1:295.41:225.07:241.47:280.96:455:59Waning Gibbous25Tue
26Wed1:585.52:074.78:051.38:011.36:446:00Waning Gibbous26Wed
27Thu2:315.53:004.38:511.28:391.76:436:01Waning Gibbous27Thu
28Fri3:105.54:084.09:461.19:252.26:416:02Third Quarter28Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414849)

Common Questions About Richmond Inner Harbor, CA Tides

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What time does the tide turn (slack tide) in Richmond Inner Harbor, CA today?

Slack tide in Richmond Inner Harbor, CA is approximately 7:21 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 Richmond Inner Harbor, CA?

Richmond Inner Harbor, CA is currently in a spring phase. Tonight's moon is 4% 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 Richmond Inner 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 Richmond Inner Harbor, CA?

Tide predictions for Richmond Inner 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 Richmond Inner Harbor, CA?

Tide data for Richmond Inner Harbor, CA is sourced from NOAA Station #9414849. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414849.

What is the moon phase in Richmond Inner Harbor, CA tonight?

Tonight the moon over Richmond Inner Harbor, CA is Waning Crescent (4% illuminated). This places Richmond Inner 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