Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently falling in Richmond Inner Harbor, CA.
Next low tide : in 3h 20m at 6:30 pm (2.9 ft)
Next high tide (tomorrow) : 12:13 am (6.3 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 6:10 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Jan 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:205.95:094.511:391.811:150.87:255:01First Quarter1Fri
2Sat6:076.26:424.212:541.27:255:02First Quarter2Sat
3Sun6:546.48:144.212:131.51:590.67:255:03Waxing Gibbous3Sun
4Mon7:396.69:304.51:122.12:540.07:255:04Waxing Gibbous4Mon
5Tue8:236.810:324.72:092.53:43-0.47:255:04Waxing Gibbous5Tue
6Wed9:066.811:255.03:042.84:26-0.77:255:05Waxing Gibbous6Wed
7Thu9:476.83:553.05:06-0.87:255:06Full Moon7Thu
8Fri12:105.110:27 AM6.74:433.15:44-0.87:255:07Full Moon8Fri
9Sat12:515.111:06 AM6.55:273.16:20-0.77:245:08Full Moon9Sat
10Sun1:295.111:44 AM6.36:093.16:54-0.67:245:09Full Moon10Sun
11Mon2:045.012:216.06:513.07:28-0.47:245:10Waning Gibbous11Mon
12Tue2:365.012:595.77:342.98:02-0.17:245:11Waning Gibbous12Tue
13Wed3:085.01:405.38:202.88:360.27:235:12Waning Gibbous13Wed
14Thu3:405.02:254.89:142.79:110.77:235:13Waning Gibbous14Thu
15Fri4:135.13:214.310:162.59:491.27:235:14Third Quarter15Fri
16Sat4:495.34:353.811:242.110:331.77:225:15Third Quarter16Sat
17Sun5:285.56:143.612:301.77:225:16Third Quarter17Sun
18Mon6:095.77:573.71:281.17:225:17Third Quarter18Mon
19Tue6:546.09:164.112:262.72:190.57:215:19Waning Crescent19Tue
20Wed7:406.310:134.41:283.03:05-0.17:215:20Waning Crescent20Wed
21Thu8:286.611:004.82:263.13:50-0.77:205:21Waning Crescent21Thu
22Fri9:166.911:425.03:193.14:34-1.17:195:22Waning Crescent22Fri
23Sat10:057.14:103.05:18-1.47:195:23New Moon23Sat
24Sun12:215.210:55 AM7.24:592.86:02-1.67:185:24New Moon24Sun
25Mon1:005.311:45 AM7.25:502.56:45-1.57:185:25New Moon25Mon
26Tue1:395.512:376.86:432.37:29-1.17:175:26Waxing Crescent26Tue
27Wed2:185.71:326.37:402.08:12-0.67:165:27Waxing Crescent27Wed
28Thu2:595.82:325.68:431.78:570.17:155:28Waxing Crescent28Thu
29Fri3:426.03:424.89:531.49:440.87:155:30First Quarter29Fri
30Sat4:276.15:084.311:101.110:391.67:145:31First Quarter30Sat
31Sun5:176.26:494.012:270.77:135:32First Quarter31Sun
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 9:21 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 100% 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 Full Moon (100% 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