37.9100’ N, 122.3580’ W

Richmond Inner Harbor, CA

58°
H -°
L 57°
SW
12mph
Low tide
9:53 pm

Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently falling in Richmond Inner Harbor, CA.
Next low tide : in 1h 09m at 9:53 pm (0.6 ft)
Next high tide (tomorrow) : 4:42 am (4.4 ft)
Sunset today : 7:17 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waxing Crescent (22% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Sep 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:044.57:556.22:040.61:532.86:397:39Waxing Gibbous1Sat
2Sun9:594.88:556.53:020.22:562.66:397:38Waxing Gibbous2Sun
3Mon10:455.29:536.73:54-0.23:522.36:407:36Waxing Gibbous3Mon
4Tue11:265.510:486.94:42-0.54:441.96:417:35Waxing Gibbous4Tue
5Wed12:065.85:27-0.65:351.56:427:33Full Moon5Wed
6Thu12:456.16:12-0.56:261.16:437:32Full Moon6Thu
7Fri12:366.81:256.36:55-0.27:170.86:447:30Full Moon7Fri
8Sat1:306.52:056.47:390.28:100.66:457:29Waning Gibbous8Sat
9Sun2:276.02:476.58:250.79:060.56:457:27Waning Gibbous9Sun
10Mon3:275.53:326.49:131.310:070.56:467:26Waning Gibbous10Mon
11Tue4:355.14:216.210:071.911:130.66:477:24Third Quarter11Tue
12Wed5:524.85:176.011:122.46:487:23Third Quarter12Wed
13Thu7:164.76:195.812:250.612:272.76:497:21Third Quarter13Thu
14Fri8:334.87:245.71:360.61:432.76:507:19Third Quarter14Fri
15Sat9:335.08:265.72:390.62:472.66:507:18Waning Crescent15Sat
16Sun10:195.29:205.83:310.53:412.46:517:16Waning Crescent16Sun
17Mon10:575.310:095.84:150.44:252.26:527:15Waning Crescent17Mon
18Tue11:305.410:525.84:530.55:051.96:537:13Waning Crescent18Tue
19Wed11:585.411:325.75:260.55:401.76:547:12New Moon19Wed
20Thu12:245.55:570.76:141.56:557:10New Moon20Thu
21Fri12:115.712:495.66:260.86:461.36:567:09New Moon21Fri
22Sat12:505.51:155.76:551.17:191.16:567:07New Moon22Sat
23Sun1:305.31:425.77:241.37:541.06:577:05Waxing Crescent23Sun
24Mon2:125.12:125.87:551.78:320.86:587:04Waxing Crescent24Mon
25Tue2:594.92:455.88:302.09:160.86:597:02Waxing Crescent25Tue
26Wed3:534.73:255.79:102.410:080.77:007:01Waxing Crescent26Wed
27Thu4:594.54:125.710:002.711:090.77:016:59First Quarter27Thu
28Fri6:164.45:125.611:073.07:026:58First Quarter28Fri
29Sat7:334.56:215.612:180.612:303.07:036:56First Quarter29Sat
30Sun8:374.87:335.81:270.41:482.87:036:55First Quarter30Sun
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 transitional phase. Tonight's moon is 22% 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 Waxing Crescent (22% 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