Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Richmond Inner Harbor, CA.
Next low tide (tomorrow) : 2:21 am (1.0 ft)
Next high tide : in 3h 36m at 7:24 pm (6.0 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:47 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Oct 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:475.71:366.67:241.38:13-0.27:056:52Waning Gibbous1Sun
2Mon2:475.32:136.68:062.09:04-0.27:066:51Waning Gibbous2Mon
3Tue3:535.02:526.48:522.69:59-0.17:066:49Waning Gibbous3Tue
4Wed5:084.73:376.09:473.111:020.27:076:48Third Quarter4Wed
5Thu6:334.64:315.711:033.57:086:46Third Quarter5Thu
6Fri7:554.85:385.412:120.412:353.57:096:45Third Quarter6Fri
7Sat8:564.96:535.21:230.51:533.37:106:43Third Quarter7Sat
8Sun9:405.18:025.22:260.52:532.97:116:42Waning Crescent8Sun
9Mon10:145.29:025.23:160.53:402.57:126:40Waning Crescent9Mon
10Tue10:425.39:535.33:570.54:202.17:136:39Waning Crescent10Tue
11Wed11:065.410:405.34:310.64:571.77:146:38Waning Crescent11Wed
12Thu11:275.511:245.25:010.85:301.37:156:36New Moon12Thu
13Fri11:485.75:291.06:020.97:166:35New Moon13Fri
14Sat12:075.212:105.95:561.46:340.57:176:33New Moon14Sat
15Sun12:525.112:346.06:241.77:080.27:186:32New Moon15Sun
16Mon1:394.91:006.16:532.27:440.07:186:30Waxing Crescent16Mon
17Tue2:294.81:296.27:252.68:25-0.17:196:29Waxing Crescent17Tue
18Wed3:264.62:036.28:013.09:12-0.27:206:28Waxing Crescent18Wed
19Thu4:334.52:456.18:443.310:09-0.27:216:26Waxing Crescent19Thu
20Fri5:504.43:405.99:433.611:14-0.17:226:25First Quarter20Fri
21Sat7:084.54:515.711:133.77:236:24First Quarter21Sat
22Sun8:094.86:145.512:26-0.112:543.47:246:22First Quarter22Sun
23Mon8:545.17:355.51:34-0.12:112.87:256:21First Quarter23Mon
24Tue9:315.48:495.52:33-0.13:112.17:266:20Waxing Gibbous24Tue
25Wed10:065.89:565.63:230.04:031.37:276:19Waxing Gibbous25Wed
26Thu10:396.210:585.64:080.34:510.67:286:17Waxing Gibbous26Thu
27Fri11:116.511:585.54:490.75:38-0.17:296:16Full Moon27Fri
28Sat11:446.85:301.26:23-0.57:306:15Full Moon28Sat
29Sun12:565.412:186.96:111.87:08-0.87:316:14Full Moon29Sun
30Mon1:545.312:536.86:532.37:53-0.87:326:13Waning Gibbous30Mon
31Tue2:535.11:296.67:382.88:39-0.77:346:12Waning Gibbous31Tue
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 10:52 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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Richmond Inner Harbor, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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