Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Richmond Inner Harbor, CA.
Next low tide : in 1h 05m at 3:38 am (0.4 ft)
Next high tide : 10:50 am (4.4 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Oct 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:455.910:395.94:110.34:391.27:056:52Waning Crescent1Wed
2Thu11:226.111:315.84:530.55:240.87:066:50New Moon2Thu
3Fri11:566.25:330.76:060.57:076:49New Moon3Fri
4Sat12:205.712:296.26:111.16:470.37:086:47New Moon4Sat
5Sun1:085.51:006.26:481.47:260.37:096:46New Moon5Sun
6Mon1:555.31:316.17:251.88:040.37:106:44Waxing Crescent6Mon
7Tue2:425.02:035.98:032.28:450.37:116:43Waxing Crescent7Tue
8Wed3:314.82:375.78:442.69:280.57:126:41Waxing Crescent8Wed
9Thu4:264.63:185.59:312.910:180.77:126:40Waxing Crescent9Thu
10Fri5:284.54:065.210:313.111:150.87:136:38First Quarter10Fri
11Sat6:364.55:055.011:503.17:146:37First Quarter11Sat
12Sun7:394.66:134.912:180.91:083.07:156:35First Quarter12Sun
13Mon8:284.87:234.91:190.92:102.77:166:34First Quarter13Mon
14Tue9:065.08:275.02:130.93:002.37:176:32Waxing Gibbous14Tue
15Wed9:405.39:255.13:000.83:421.87:186:31Waxing Gibbous15Wed
16Thu10:115.610:185.33:410.84:201.37:196:30Waxing Gibbous16Thu
17Fri10:435.911:095.44:200.94:580.77:206:28Waxing Gibbous17Fri
18Sat11:156.24:581.05:370.27:216:27Full Moon18Sat
19Sun12:005.511:50 AM6.55:371.36:18-0.27:226:26Full Moon19Sun
20Mon12:525.512:276.76:181.57:02-0.67:236:24Full Moon20Mon
21Tue1:455.51:076.87:011.87:49-0.77:246:23Waning Gibbous21Tue
22Wed2:405.41:516.77:482.28:40-0.77:256:22Waning Gibbous22Wed
23Thu3:395.22:416.58:412.49:36-0.67:266:20Waning Gibbous23Thu
24Fri4:435.13:386.29:442.710:37-0.37:276:19Third Quarter24Fri
25Sat5:505.14:445.811:022.711:44-0.17:286:18Third Quarter25Sat
26Sun6:565.35:595.412:282.67:296:17Third Quarter26Sun
27Mon7:555.57:175.212:520.21:462.17:306:15Third Quarter27Mon
28Tue8:465.88:325.11:550.42:511.67:316:14Waning Crescent28Tue
29Wed9:306.09:395.22:510.63:451.17:326:13Waning Crescent29Wed
30Thu10:096.210:395.23:390.94:330.67:336:12Waning Crescent30Thu
31Fri10:456.311:325.24:231.25:150.27:346:11Waning Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414849)

Common Questions About Richmond Inner Harbor, CA Tides

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What time does the tide turn (slack tide) in Richmond Inner Harbor, CA today?

Slack tide in Richmond Inner Harbor, CA is approximately 7:14 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 80% 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 Waxing Gibbous (80% 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