Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Richmond Inner Harbor, CA.
Next low tide : in 40m at 12:43 pm (2.7 ft)
Next high tide : 7:08 pm (6.1 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:04 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Jul 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:165.84:436.09:50-0.410:431.75:518:35Waning Gibbous1Fri
2Sat4:225.15:296.210:380.311:591.45:518:35Third Quarter2Sat
3Sun5:384.56:176.311:301.05:528:35Third Quarter3Sun
4Mon7:084.17:076.51:131.012:281.65:528:35Third Quarter4Mon
5Tue8:404.17:576.52:220.51:302.25:538:35Waning Crescent5Tue
6Wed10:004.38:476.63:220.12:332.65:538:34Waning Crescent6Wed
7Thu11:034.59:336.64:14-0.23:312.85:548:34Waning Crescent7Thu
8Fri11:544.810:176.64:59-0.44:242.95:558:34Waning Crescent8Fri
9Sat12:374.95:39-0.55:122.95:558:34New Moon9Sat
10Sun1:155.06:15-0.55:552.95:568:33New Moon10Sun
11Mon1:495.06:49-0.56:362.85:568:33New Moon11Mon
12Tue12:156.22:205.07:20-0.47:152.75:578:32New Moon12Tue
13Wed12:526.02:485.17:50-0.37:552.65:588:32Waxing Crescent13Wed
14Thu1:295.73:165.28:20-0.18:372.55:588:32Waxing Crescent14Thu
15Fri2:085.43:445.38:500.29:232.45:598:31Waxing Crescent15Fri
16Sat2:515.04:155.49:220.610:142.26:008:30Waxing Crescent16Sat
17Sun3:404.54:485.69:551.111:131.96:018:30First Quarter17Sun
18Mon4:424.15:265.810:341.66:018:29First Quarter18Mon
19Tue6:043.86:105.912:181.611:20 AM2.16:028:29First Quarter19Tue
20Wed7:443.76:596.21:231.212:182.66:038:28First Quarter20Wed
21Thu9:153.97:526.52:240.61:262.96:048:27Waxing Gibbous21Thu
22Fri10:224.28:466.83:190.12:333.06:048:27Waxing Gibbous22Fri
23Sat11:134.69:417.14:09-0.53:342.96:058:26Waxing Gibbous23Sat
24Sun11:574.910:357.34:57-0.94:312.76:068:25Waxing Gibbous24Sun
25Mon12:385.25:43-1.25:262.56:078:24Full Moon25Mon
26Tue1:175.56:27-1.36:202.16:088:23Full Moon26Tue
27Wed12:217.21:565.87:11-1.17:161.86:098:23Full Moon27Wed
28Thu1:156.82:366.07:53-0.88:131.56:098:22Waning Gibbous28Thu
29Fri2:116.33:166.38:36-0.39:131.36:108:21Waning Gibbous29Fri
30Sat3:105.73:586.49:200.410:181.16:118:20Waning Gibbous30Sat
31Sun4:165.04:436.510:071.111:291.06:128:19Third Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414849)

Common Questions About Richmond Inner Harbor, CA Tides

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

Slack tide in Richmond Inner Harbor, CA is approximately 3:55 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 transitional phase. Tonight's moon is 63% 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 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 First Quarter (63% illuminated). This places Richmond Inner 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