Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Richmond Inner Harbor, CA.
Next low tide : 11:58 pm (1.9 ft)
Next high tide : in 3h 38m at 5:35 pm (5.6 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:53 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Dec 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:366.28:544.31:031.82:330.57:074:50Waning Crescent1Tue
2Wed8:146.69:584.61:542.13:17-0.27:084:50Waning Crescent2Wed
3Thu8:556.910:554.92:442.44:02-0.97:094:50Waning Crescent3Thu
4Fri9:397.211:485.13:332.64:48-1.37:094:50New Moon4Fri
5Sat10:257.44:232.75:34-1.67:104:49New Moon5Sat
6Sun12:385.211:14 AM7.45:152.86:22-1.77:114:49New Moon6Sun
7Mon1:275.312:067.26:092.77:11-1.57:124:50Waxing Crescent7Mon
8Tue2:165.41:006.87:082.78:00-1.27:134:50Waxing Crescent8Tue
9Wed3:045.51:576.28:142.68:50-0.77:144:50Waxing Crescent9Wed
10Thu3:545.63:015.59:292.49:42-0.17:144:50First Quarter10Thu
11Fri4:435.84:144.810:492.010:360.57:154:50First Quarter11Fri
12Sat5:335.95:394.312:071.67:164:50First Quarter12Sat
13Sun6:216.17:104.11:171.07:174:50First Quarter13Sun
14Mon7:076.38:334.212:311.72:160.57:174:51Waxing Gibbous14Mon
15Tue7:506.49:414.51:282.23:060.17:184:51Waxing Gibbous15Tue
16Wed8:306.510:374.72:222.63:49-0.27:194:51Waxing Gibbous16Wed
17Thu9:086.511:244.83:122.84:27-0.47:194:52Waxing Gibbous17Thu
18Fri9:446.53:573.05:03-0.57:204:52Full Moon18Fri
19Sat12:054.910:20 AM6.44:393.05:36-0.67:204:53Full Moon19Sat
20Sun12:425.010:55 AM6.35:183.16:08-0.67:214:53Full Moon20Sun
21Mon1:165.011:31 AM6.25:563.06:39-0.57:214:54Full Moon21Mon
22Tue1:485.012:076.06:353.07:11-0.47:224:54Waning Gibbous22Tue
23Wed2:195.012:445.77:152.97:43-0.27:224:55Waning Gibbous23Wed
24Thu2:515.11:255.48:002.88:160.07:234:55Waning Gibbous24Thu
25Fri3:245.22:104.98:522.78:520.47:234:56Waning Gibbous25Fri
26Sat3:585.33:064.59:532.49:320.97:234:56Third Quarter26Sat
27Sun4:365.54:184.011:002.110:171.47:244:57Third Quarter27Sun
28Mon5:165.85:523.812:081.57:244:58Third Quarter28Mon
29Tue6:006.17:303.81:100.97:244:59Third Quarter29Tue
30Wed6:476.48:534.112:112.42:060.27:244:59Waning Crescent30Wed
31Thu7:376.81:152.72:58-0.57:255:00Waning Crescent31Thu
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 8:46 pm — 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 61% 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 Third Quarter (61% 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