37.9100’ N, 122.3580’ W

Richmond Inner Harbor, CA

68°
H -°
L 56°
W
13mph
Low tide
1:26 am

Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Richmond Inner Harbor, CA.
Next low tide (tomorrow) : in 7h 31m at 1:26 am (0.1 ft)
Next high tide (tomorrow) : 8:58 am (4.5 ft)
Sunset today : 7:34 pm
Sunrise tomorrow : 6:42 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Jul 1896

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:114.54:465.39:470.711:142.24:507:35Third Quarter1Wed
2Thu4:183.95:205.510:281.34:517:35Third Quarter2Thu
3Fri5:453.65:565.712:201.711:13 AM1.94:517:35Third Quarter3Fri
4Sat7:273.56:345.81:191.312:052.54:527:35Third Quarter4Sat
5Sun8:573.87:156.02:100.81:012.94:527:34Waning Crescent5Sun
6Mon10:024.17:576.22:550.41:563.24:537:34Waning Crescent6Mon
7Tue10:504.48:416.43:360.02:483.34:547:34Waning Crescent7Tue
8Wed11:314.69:256.64:15-0.43:353.34:547:34Waning Crescent8Wed
9Thu12:084.74:54-0.74:193.34:557:33New Moon9Thu
10Fri12:434.95:31-1.05:043.14:567:33New Moon10Fri
11Sat1:175.06:09-1.15:503.04:567:32New Moon11Sat
12Sun1:515.26:47-1.16:402.74:577:32Waxing Crescent12Sun
13Mon12:276.52:265.47:26-0.97:342.44:587:32Waxing Crescent13Mon
14Tue1:186.13:015.78:05-0.68:352.14:587:31Waxing Crescent14Tue
15Wed2:155.53:395.98:460.09:421.74:597:31Waxing Crescent15Wed
16Thu3:224.84:206.29:290.810:551.35:007:30First Quarter16Thu
17Fri4:444.25:046.510:171.55:007:29First Quarter17Fri
18Sat6:243.95:546.712:090.711:13 AM2.25:017:29First Quarter18Sat
19Sun8:054.16:476.81:190.212:202.85:027:28Waxing Gibbous19Sun
20Mon9:244.47:436.92:21-0.31:313.15:037:28Waxing Gibbous20Mon
21Tue10:234.78:387.03:17-0.62:373.25:047:27Waxing Gibbous21Tue
22Wed11:125.09:297.04:06-0.83:363.15:047:26Waxing Gibbous22Wed
23Thu11:535.110:186.94:51-0.94:293.05:057:25Full Moon23Thu
24Fri12:325.25:32-0.95:172.85:067:25Full Moon24Fri
25Sat1:065.36:09-0.76:032.75:077:24Full Moon25Sat
26Sun1:385.36:44-0.56:482.55:087:23Waning Gibbous26Sun
27Mon12:286.02:075.37:17-0.27:342.45:087:22Waning Gibbous27Mon
28Tue1:105.52:355.47:490.38:212.25:097:21Waning Gibbous28Tue
29Wed1:545.03:025.58:200.89:132.05:107:20Waning Gibbous29Wed
30Thu2:454.53:325.68:521.410:111.85:117:19Third Quarter30Thu
31Fri3:494.04:065.79:272.011:161.65:127:18Third Quarter31Fri
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 neap phase. Tonight's moon is 45% 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 (45% 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