Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Richmond Inner Harbor, CA.
Next low tide : in 30m at 11:44 am (0.5 ft)
Next high tide : 6:41 pm (5.8 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:47 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Nov 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:565.04:155.610:543.211:34-0.16:355:10Third Quarter1Sun
2Mon6:515.25:375.212:212.76:365:09Third Quarter2Mon
3Tue7:375.56:595.012:360.11:312.06:375:08Waning Crescent3Tue
4Wed8:165.98:134.91:300.52:291.36:385:07Waning Crescent4Wed
5Thu8:516.29:194.92:170.83:180.76:395:06Waning Crescent5Thu
6Fri9:246.410:194.92:591.34:020.26:405:05Waning Crescent6Fri
7Sat9:546.511:144.93:391.84:41-0.26:415:04New Moon7Sat
8Sun10:226.54:172.25:18-0.46:425:03New Moon8Sun
9Mon12:064.910:51 AM6.44:552.65:54-0.56:435:02New Moon9Mon
10Tue12:554.911:20 AM6.35:323.06:30-0.56:445:01New Moon10Tue
11Wed1:434.811:51 AM6.26:113.27:07-0.46:455:00Waxing Crescent11Wed
12Thu2:314.712:266.06:513.47:47-0.36:475:00Waxing Crescent12Thu
13Fri3:204.61:055.77:363.58:30-0.16:484:59Waxing Crescent13Fri
14Sat4:124.61:505.48:313.69:180.16:494:58Waxing Crescent14Sat
15Sun5:034.62:435.19:443.510:090.36:504:57First Quarter15Sun
16Mon5:494.73:474.711:083.311:020.56:514:57First Quarter16Mon
17Tue6:284.95:004.412:192.96:524:56First Quarter17Tue
18Wed7:015.16:194.31:152.36:534:55First Quarter18Wed
19Thu7:315.57:364.312:421.02:021.66:544:55Waxing Gibbous19Thu
20Fri8:015.98:474.41:271.32:430.96:554:54Waxing Gibbous20Fri
21Sat8:316.39:514.62:101.73:240.26:564:54Waxing Gibbous21Sat
22Sun9:046.710:504.82:532.14:05-0.56:574:53Waxing Gibbous22Sun
23Mon9:417.011:475.03:372.54:48-1.16:584:53Full Moon23Mon
24Tue10:217.24:222.85:33-1.56:594:52Full Moon24Tue
25Wed12:425.111:05 AM7.35:093.06:22-1.67:004:52Full Moon25Wed
26Thu1:365.111:54 AM7.26:003.17:12-1.67:014:51Waning Gibbous26Thu
27Fri2:305.112:477.06:563.28:05-1.37:024:51Waning Gibbous27Fri
28Sat3:255.11:446.58:013.19:00-1.07:034:51Waning Gibbous28Sat
29Sun4:195.22:485.99:193.09:57-0.57:044:50Third Quarter29Sun
30Mon5:125.44:015.210:452.710:540.17:054:50Third Quarter30Mon
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 3:12 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 49% 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 First Quarter (49% 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