Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Richmond Inner Harbor, CA.
Next low tide : in 2h 34m at 11:44 am (0.5 ft)
Next high tide : 6:41 pm (5.8 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:47 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Mar 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:446.411:215.53:562.24:39-0.76:406:03Full Moon1Sun
2Mon10:356.311:535.64:441.75:16-0.56:386:04Full Moon2Mon
3Tue11:236.05:291.35:50-0.26:376:05Full Moon3Tue
4Wed12:225.812:105.66:131.06:230.36:366:06Full Moon4Wed
5Thu12:505.812:575.26:550.86:550.86:346:07Waning Gibbous5Thu
6Fri1:175.81:464.87:370.77:261.56:336:07Waning Gibbous6Fri
7Sat1:445.82:404.38:210.67:592.16:316:08Waning Gibbous7Sat
8Sun3:135.74:454.010:090.69:342.67:307:09Waning Gibbous8Sun
9Mon3:475.66:153.811:050.710:193.17:287:10Third Quarter9Mon
10Tue4:305.48:133.812:120.77:277:11Third Quarter10Tue
11Wed5:285.29:304.11:260.77:257:12Third Quarter11Wed
12Thu6:375.210:104.31:223.42:320.57:247:13Third Quarter12Thu
13Fri7:475.310:394.52:353.23:240.27:227:14Waning Crescent13Fri
14Sat8:495.411:044.73:282.94:060.07:217:15Waning Crescent14Sat
15Sun9:425.611:284.94:102.54:42-0.27:197:16Waning Crescent15Sun
16Mon10:315.711:515.14:482.15:15-0.27:187:17Waning Crescent16Mon
17Tue11:185.75:251.65:47-0.17:167:18New Moon17Tue
18Wed12:165.412:065.76:041.06:180.27:157:19New Moon18Wed
19Thu12:425.712:565.56:440.56:510.67:137:20New Moon19Thu
20Fri1:106.01:485.37:270.17:261.17:127:21Waxing Crescent20Fri
21Sat1:416.32:464.98:13-0.38:031.77:107:22Waxing Crescent21Sat
22Sun2:166.43:514.69:04-0.58:452.27:097:23Waxing Crescent22Sun
23Mon2:566.45:094.310:02-0.59:352.87:077:24Waxing Crescent23Mon
24Tue3:466.36:394.211:10-0.410:453.17:067:25First Quarter24Tue
25Wed4:486.08:064.312:28-0.37:047:26First Quarter25Wed
26Thu6:045.89:094.612:223.21:45-0.37:037:26First Quarter26Thu
27Fri7:255.69:554.91:553.02:51-0.47:017:27Waxing Gibbous27Fri
28Sat8:395.610:345.23:062.43:44-0.46:597:28Waxing Gibbous28Sat
29Sun9:445.611:085.54:031.94:28-0.26:587:29Waxing Gibbous29Sun
30Mon10:415.511:395.74:521.35:070.06:567:30Waxing Gibbous30Mon
31Tue11:345.45:360.85:410.46:557:31Full Moon31Tue
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 3:12 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 49% 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 (49% 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