37.9100’ N, 122.3580’ W

Richmond Inner Harbor, CA

57°
H -°
L 48°
SW
7mph
High tide
12:56 am

Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Sunday, October 11, 2026
The tide is currently rising in Richmond Inner Harbor, CA.
Next low tide : 6:24 am (1.7 ft)
Next high tide : in 1h 14m at 12:56 am (5.3 ft)
Sunset today : 6:39 pm
Sunrise tomorrow : 7:13 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - May 1812

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:495.54:064.48:49-0.38:512.85:197:06Waning Gibbous1Fri
2Sat2:375.35:084.59:43-0.310:032.95:187:07Third Quarter2Sat
3Sun3:375.16:084.610:43-0.211:262.75:177:08Third Quarter3Sun
4Mon4:494.97:014.911:46-0.15:167:09Third Quarter4Mon
5Tue6:084.87:475.312:422.312:470.05:157:10Third Quarter5Tue
6Wed7:254.98:295.71:441.61:430.15:147:11Waning Crescent6Wed
7Thu8:355.09:096.12:390.92:350.35:137:12Waning Crescent7Thu
8Fri9:405.19:486.43:290.23:230.65:127:13Waning Crescent8Fri
9Sat10:415.210:286.74:17-0.44:110.95:117:14New Moon9Sat
10Sun11:395.311:086.85:05-0.94:581.35:107:14New Moon10Sun
11Mon12:355.35:52-1.25:461.75:097:15New Moon11Mon
12Tue1:325.26:40-1.36:362.05:087:16Waxing Crescent12Tue
13Wed12:336.62:285.17:28-1.27:302.35:077:17Waxing Crescent13Wed
14Thu1:186.23:265.08:18-1.08:312.65:067:18Waxing Crescent14Thu
15Fri2:075.84:265.09:11-0.69:412.75:057:19Waxing Crescent15Fri
16Sat3:015.35:275.010:07-0.310:592.65:047:20First Quarter16Sat
17Sun4:034.86:235.111:050.15:047:21First Quarter17Sun
18Mon5:134.47:125.212:132.412:040.45:037:21First Quarter18Mon
19Tue6:284.27:535.31:172.012:580.75:027:22First Quarter19Tue
20Wed7:404.18:275.52:111.51:461.05:017:23Waxing Gibbous20Wed
21Thu8:444.18:585.62:561.12:291.25:017:24Waxing Gibbous21Thu
22Fri9:394.29:275.83:360.73:081.55:007:25Waxing Gibbous22Fri
23Sat10:294.49:555.94:120.33:451.84:597:26Waxing Gibbous23Sat
24Sun11:154.510:256.04:450.04:202.04:597:26Full Moon24Sun
25Mon11:594.610:566.15:18-0.34:552.24:587:27Full Moon25Mon
26Tue12:424.65:51-0.55:322.44:577:28Full Moon26Tue
27Wed1:264.76:25-0.76:102.64:577:29Full Moon27Wed
28Thu12:056.12:114.77:03-0.86:532.84:567:29Waning Gibbous28Thu
29Fri12:446.02:584.87:44-0.87:422.84:567:30Waning Gibbous29Fri
30Sat1:275.83:474.88:29-0.78:402.94:557:31Waning Gibbous30Sat
31Sun2:185.54:385.09:19-0.69:512.84:557:32Waning Gibbous31Sun
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 0% 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 (0% 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