37.9100’ N, 122.3580’ W

Richmond Inner Harbor, CA

53°
H 67°
L 50°
NNW
3mph
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 1h 05m 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 - Oct 1811

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:486.311:046.34:210.14:490.46:116:00Full Moon1Tue
2Wed11:276.55:050.35:380.16:125:59Full Moon2Wed
3Thu12:006.212:076.75:500.76:27-0.26:135:57Full Moon3Thu
4Fri12:565.912:486.76:351.27:18-0.26:145:56Waning Gibbous4Fri
5Sat1:545.61:316.57:231.78:11-0.16:155:54Waning Gibbous5Sat
6Sun2:565.32:176.38:162.29:090.16:165:53Waning Gibbous6Sun
7Mon4:045.03:095.99:182.610:120.36:165:51Third Quarter7Mon
8Tue5:184.94:095.510:342.811:210.56:175:50Third Quarter8Tue
9Wed6:314.95:165.311:542.86:185:48Third Quarter9Wed
10Thu7:335.16:265.112:280.61:052.66:195:47Third Quarter10Thu
11Fri8:225.27:315.11:260.72:022.36:205:46Waning Crescent11Fri
12Sat9:005.48:285.22:160.72:491.96:215:44Waning Crescent12Sat
13Sun9:325.59:175.22:580.83:301.66:225:43Waning Crescent13Sun
14Mon10:015.610:025.33:340.94:061.26:235:41Waning Crescent14Mon
15Tue10:275.710:445.24:071.14:400.96:245:40New Moon15Tue
16Wed10:525.811:255.24:381.35:120.76:255:38New Moon16Wed
17Thu11:195.95:081.55:430.56:265:37New Moon17Thu
18Fri12:075.111:47 AM6.05:391.86:170.36:275:36New Moon18Fri
19Sat12:505.012:176.06:112.06:520.26:285:34Waxing Crescent19Sat
20Sun1:364.912:506.06:462.37:330.16:295:33Waxing Crescent20Sun
21Mon2:264.81:285.97:272.68:190.16:305:32Waxing Crescent21Mon
22Tue3:244.72:145.78:152.89:120.16:315:30Waxing Crescent22Tue
23Wed4:284.73:105.59:193.010:130.26:325:29First Quarter23Wed
24Thu5:354.84:195.410:403.011:190.26:335:28First Quarter24Thu
25Fri6:365.05:365.312:042.76:345:27First Quarter25Fri
26Sat7:285.36:535.312:240.21:142.26:355:25Waxing Gibbous26Sat
27Sun8:135.78:035.41:240.32:121.56:365:24Waxing Gibbous27Sun
28Mon8:546.19:085.62:170.43:040.86:375:23Waxing Gibbous28Mon
29Tue9:336.410:085.73:050.63:520.26:385:22Waxing Gibbous29Tue
30Wed10:126.711:055.73:520.84:39-0.36:395:21Full Moon30Wed
31Thu10:516.94:371.25:26-0.66:405:19Full Moon31Thu
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