37.9100’ N, 122.3580’ W

Richmond Inner Harbor, CA

55°
H 67°
L 50°
NNE
5mph
Low tide
6:24 am

Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Sunday, October 11, 2026
The tide is currently falling in Richmond Inner Harbor, CA.
Next low tide : in 2h 02m at 6:24 am (1.7 ft)
Next high tide : 12:34 pm (6.3 ft)
Sunset today : 6:37 pm
Sunrise tomorrow : 7:14 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Nov 1811

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:005.711:31 AM6.95:231.56:12-0.86:415:18Full Moon1Fri
2Sat12:555.612:126.86:101.96:59-0.86:425:17Waning Gibbous2Sat
3Sun1:515.412:546.56:592.37:47-0.66:435:16Waning Gibbous3Sun
4Mon2:485.21:396.17:532.68:37-0.36:445:15Waning Gibbous4Mon
5Tue3:485.12:285.78:562.89:310.06:455:14Waning Gibbous5Tue
6Wed4:505.03:245.210:112.910:300.46:475:13Third Quarter6Wed
7Thu5:525.14:294.811:292.811:320.66:485:12Third Quarter7Thu
8Fri6:475.25:424.612:392.56:495:11Third Quarter8Fri
9Sat7:325.36:554.512:300.91:372.16:505:10Third Quarter9Sat
10Sun8:095.58:004.51:221.12:261.76:515:09Waning Crescent10Sun
11Mon8:415.68:574.62:071.23:071.26:525:08Waning Crescent11Mon
12Tue9:105.89:484.72:471.43:440.86:535:08Waning Crescent12Tue
13Wed9:386.010:344.83:241.64:170.46:545:07Waning Crescent13Wed
14Thu10:076.111:194.93:581.84:500.16:555:06New Moon14Thu
15Fri10:376.34:322.15:23-0.26:565:05New Moon15Fri
16Sat12:034.911:09 AM6.35:072.35:57-0.46:575:05New Moon16Sat
17Sun12:475.011:43 AM6.35:442.56:34-0.56:585:04New Moon17Sun
18Mon1:335.012:216.36:242.77:15-0.66:595:03Waxing Crescent18Mon
19Tue2:225.01:036.17:102.88:00-0.67:015:03Waxing Crescent19Tue
20Wed3:135.01:515.98:042.98:50-0.47:025:02Waxing Crescent20Wed
21Thu4:085.02:495.59:102.99:46-0.27:035:01First Quarter21Thu
22Fri5:045.23:585.210:312.810:460.17:045:01First Quarter22Fri
23Sat5:595.45:194.911:532.411:480.47:055:00First Quarter23Sat
24Sun6:495.86:424.81:041.77:065:00First Quarter24Sun
25Mon7:356.18:004.812:480.72:041.07:074:59Waxing Gibbous25Mon
26Tue8:196.59:095.01:441.02:570.37:084:59Waxing Gibbous26Tue
27Wed9:016.810:115.12:371.33:45-0.37:094:59Waxing Gibbous27Wed
28Thu9:427.011:085.33:261.64:31-0.77:104:58Full Moon28Thu
29Fri10:227.04:141.95:15-0.97:114:58Full Moon29Fri
30Sat12:015.411:03 AM7.05:022.25:58-1.07:124:58Full Moon30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414849)

Common Questions About Richmond Inner Harbor, CA Tides

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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 1% 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 New Moon (1% 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