Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Richmond Inner Harbor, CA.
Next low tide : in 3h 13m at 10:50 pm (2.4 ft)
Next high tide (tomorrow) : 4:09 am (4.5 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Oct 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:004.77:255.11:450.82:152.97:056:51Third Quarter1Thu
2Fri9:344.98:285.22:370.73:052.57:066:50Waning Crescent2Fri
3Sat10:035.19:245.33:200.73:482.07:076:48Waning Crescent3Sat
4Sun10:295.410:165.43:570.74:261.57:086:47Waning Crescent4Sun
5Mon10:565.711:065.54:310.85:031.07:096:45Waning Crescent5Mon
6Tue11:246.011:565.55:051.05:400.57:106:44New Moon6Tue
7Wed11:546.35:391.36:200.07:116:42New Moon7Wed
8Thu12:475.412:276.56:161.67:02-0.37:126:41New Moon8Thu
9Fri1:405.31:036.76:542.07:47-0.67:136:39Waxing Crescent9Fri
10Sat2:365.21:436.77:362.48:37-0.67:146:38Waxing Crescent10Sat
11Sun3:375.02:306.68:242.79:33-0.57:156:36Waxing Crescent11Sun
12Mon4:434.83:256.49:223.010:36-0.47:166:35Waxing Crescent12Mon
13Tue5:554.84:306.010:383.111:45-0.17:176:33First Quarter13Tue
14Wed7:044.95:455.712:103.07:176:32First Quarter14Wed
15Thu8:045.27:055.512:550.01:352.67:186:31First Quarter15Thu
16Fri8:535.58:215.41:580.22:432.07:196:29Waxing Gibbous16Fri
17Sat9:355.89:295.42:530.43:391.47:206:28Waxing Gibbous17Sat
18Sun10:126.110:315.33:400.74:280.87:216:26Waxing Gibbous18Sun
19Mon10:466.311:265.34:221.05:120.37:226:25Waxing Gibbous19Mon
20Tue11:186.45:021.45:530.07:236:24Full Moon20Tue
21Wed12:185.211:48 AM6.45:401.86:31-0.27:246:22Full Moon21Wed
22Thu1:085.212:186.36:182.27:08-0.37:256:21Full Moon22Thu
23Fri1:565.012:486.26:562.57:45-0.27:266:20Waning Gibbous23Fri
24Sat2:444.91:206.17:342.88:23-0.17:276:19Waning Gibbous24Sat
25Sun3:334.81:555.98:163.09:040.07:286:17Waning Gibbous25Sun
26Mon4:254.62:355.69:033.29:490.27:296:16Waning Gibbous26Mon
27Tue5:214.53:225.310:023.310:400.47:306:15Waning Gibbous27Tue
28Wed6:184.54:195.011:183.311:370.67:316:14Third Quarter28Wed
29Thu7:104.65:264.712:373.17:326:13Third Quarter29Thu
30Fri7:534.86:394.612:350.81:432.77:336:12Third Quarter30Fri
31Sat8:295.17:534.51:290.92:362.27:346:10Third Quarter31Sat
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 1:29 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 transitional phase. Tonight's moon is 71% 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 Waning Gibbous (71% 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