Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in Richmond Inner Harbor, CA.
Next low tide : in 2h 23m at 10:40 am (2.2 ft)
Next high tide : 5:20 pm (6.3 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:16 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Jun 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:376.93:035.07:48-1.77:322.95:488:25Waxing Crescent1Tue
2Wed1:246.83:595.08:39-1.68:303.05:488:26Waxing Crescent2Wed
3Thu2:176.64:555.19:33-1.49:383.05:478:27Waxing Crescent3Thu
4Fri3:156.15:515.210:29-1.110:592.95:478:27First Quarter4Fri
5Sat4:215.66:445.411:28-0.75:478:28First Quarter5Sat
6Sun5:355.07:345.612:232.512:27-0.25:478:29First Quarter6Sun
7Mon6:584.58:195.91:401.91:230.35:468:29First Quarter7Mon
8Tue8:224.39:006.22:461.22:160.85:468:30Waxing Gibbous8Tue
9Wed9:404.29:376.43:420.63:061.45:468:30Waxing Gibbous9Wed
10Thu10:494.310:126.54:300.13:521.85:468:31Waxing Gibbous10Thu
11Fri11:504.510:466.55:13-0.34:362.35:468:31Waxing Gibbous11Fri
12Sat12:444.65:53-0.65:192.65:468:32Full Moon12Sat
13Sun1:334.76:30-0.76:012.95:468:32Full Moon13Sun
14Mon2:184.87:05-0.86:433.15:468:32Full Moon14Mon
15Tue12:246.23:004.87:40-0.87:243.25:468:33Full Moon15Tue
16Wed12:596.03:404.78:17-0.78:073.35:468:33Waning Gibbous16Wed
17Thu1:365.84:194.78:54-0.58:543.35:468:34Waning Gibbous17Thu
18Fri2:165.64:584.79:33-0.49:483.25:468:34Waning Gibbous18Fri
19Sat2:595.25:374.810:14-0.110:523.15:468:34Waning Gibbous19Sat
20Sun3:494.86:154.910:570.25:478:34Third Quarter20Sun
21Mon4:494.46:525.212:032.811:42 AM0.55:478:35Third Quarter21Mon
22Tue6:034.07:285.51:102.412:300.95:478:35Third Quarter22Tue
23Wed7:293.98:045.82:071.81:191.35:478:35Third Quarter23Wed
24Thu8:553.98:416.22:571.12:101.85:488:35Waning Crescent24Thu
25Fri10:114.19:196.53:430.43:002.25:488:35Waning Crescent25Fri
26Sat11:174.410:006.94:28-0.33:502.55:488:35Waning Crescent26Sat
27Sun12:154.75:14-0.94:412.85:498:35New Moon27Sun
28Mon1:085.06:00-1.45:322.95:498:35New Moon28Mon
29Tue1:585.16:48-1.76:262.95:498:35New Moon29Tue
30Wed12:227.32:475.37:37-1.77:222.95:508:35Waxing Crescent30Wed
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 2:00 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 neap phase. Tonight's moon is 53% 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 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 Third Quarter (53% illuminated). This places Richmond Inner 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