Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Richmond Inner Harbor, CA.
Next low tide : in 5h 00m at 2:11 am (0.6 ft)
Next high tide : 8:45 am (3.8 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Feb 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:526.18:514.412:362.32:090.57:125:33Waning Crescent1Sun
2Mon7:446.19:494.61:412.63:000.27:125:34Waning Crescent2Mon
3Tue8:326.110:344.82:392.73:440.07:115:35Waning Crescent3Tue
4Wed9:156.211:135.03:292.64:22-0.17:105:36Waning Crescent4Wed
5Thu9:556.211:455.04:122.64:56-0.27:095:37New Moon5Thu
6Fri10:336.24:502.55:28-0.27:085:38New Moon6Fri
7Sat12:155.111:09 AM6.15:252.45:58-0.27:075:39New Moon7Sat
8Sun12:425.111:45 AM5.95:592.26:27-0.17:065:40New Moon8Sun
9Mon1:095.212:215.76:332.16:560.07:055:41Waxing Crescent9Mon
10Tue1:375.312:595.47:102.07:270.37:045:43Waxing Crescent10Tue
11Wed2:065.41:405.17:501.87:590.67:025:44Waxing Crescent11Wed
12Thu2:385.42:284.78:361.78:361.17:015:45Waxing Crescent12Thu
13Fri3:145.53:294.39:301.59:181.67:005:46First Quarter13Fri
14Sat3:565.64:504.010:341.310:112.06:595:47First Quarter14Sat
15Sun4:455.76:273.911:461.011:182.46:585:48First Quarter15Sun
16Mon5:435.97:554.112:570.56:575:49First Quarter16Mon
17Tue6:446.19:014.512:332.61:590.06:555:50Waxing Gibbous17Tue
18Wed7:456.49:524.91:442.62:55-0.56:545:51Waxing Gibbous18Wed
19Thu8:446.710:365.22:452.43:45-0.86:535:52Waxing Gibbous19Thu
20Fri9:406.911:185.53:412.14:32-1.06:525:53Full Moon20Fri
21Sat10:337.011:585.84:331.75:16-1.16:505:54Full Moon21Sat
22Sun11:266.85:241.36:00-0.96:495:55Full Moon22Sun
23Mon12:376.012:186.56:151.06:43-0.56:485:57Full Moon23Mon
24Tue1:176.11:116.17:070.87:250.06:465:58Waning Gibbous24Tue
25Wed1:576.12:075.58:010.78:090.66:455:59Waning Gibbous25Wed
26Thu2:386.13:084.98:590.78:571.36:446:00Waning Gibbous26Thu
27Fri3:236.04:204.410:020.79:511.96:426:01Third Quarter27Fri
28Sat4:125.85:474.211:110.810:592.46:416:02Third Quarter28Sat
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 5:28 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 Richmond Inner Harbor, CA?

Richmond Inner Harbor, CA is currently in a transitional phase. Tonight's moon is 39% 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 Third Quarter (39% 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