Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Sunday, July 19, 2026
The tide is currently falling in Richmond Inner Harbor, CA.
Next low tide : in 1h 06m at 10:12 am (0.6 ft)
Next high tide : 5:00 pm (5.9 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:02 am
Moon phase : First Quarter (33% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Aug 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:105.06:15-0.55:592.76:138:18New Moon1Sat
2Sun1:385.26:47-0.56:392.56:148:17New Moon2Sun
3Mon12:296.42:065.47:18-0.57:222.26:158:15New Moon3Mon
4Tue1:136.22:365.77:51-0.28:091.86:168:14Waxing Crescent4Tue
5Wed2:015.83:075.98:250.29:011.56:178:13Waxing Crescent5Wed
6Thu2:555.33:426.29:010.89:581.26:178:12Waxing Crescent6Thu
7Fri3:594.84:216.49:411.411:040.96:188:11First Quarter7Fri
8Sat5:184.35:076.510:282.16:198:10First Quarter8Sat
9Sun6:574.06:036.612:170.611:27 AM2.76:208:09First Quarter9Sun
10Mon8:374.27:056.71:320.312:433.16:218:08First Quarter10Mon
11Tue9:534.58:116.82:42-0.12:043.26:228:06Waxing Gibbous11Tue
12Wed10:474.89:136.93:42-0.43:163.16:238:05Waxing Gibbous12Wed
13Thu11:315.110:117.04:34-0.64:162.86:238:04Waxing Gibbous13Thu
14Fri12:105.35:20-0.75:102.56:248:03Full Moon14Fri
15Sat12:465.56:01-0.75:592.16:258:01Full Moon15Sat
16Sun1:205.66:39-0.46:461.96:268:00Full Moon16Sun
17Mon12:416.31:515.77:14-0.17:321.66:277:59Full Moon17Mon
18Tue1:275.92:215.87:480.48:171.56:287:58Waning Gibbous18Tue
19Wed2:145.42:505.88:220.99:031.46:297:56Waning Gibbous19Wed
20Thu3:044.93:195.88:551.59:521.36:297:55Waning Gibbous20Thu
21Fri4:014.53:525.89:312.110:471.36:307:53Waning Gibbous21Fri
22Sat5:114.14:305.710:122.711:511.26:317:52Third Quarter22Sat
23Sun6:463.95:175.711:073.16:327:51Third Quarter23Sun
24Mon8:324.06:155.71:021.112:253.46:337:49Third Quarter24Mon
25Tue9:404.37:185.72:090.91:463.46:347:48Third Quarter25Tue
26Wed10:234.58:185.93:050.62:483.36:357:46Waning Crescent26Wed
27Thu10:564.79:126.13:510.33:373.16:357:45Waning Crescent27Thu
28Fri11:244.910:016.24:300.14:202.76:367:44Waning Crescent28Fri
29Sat11:505.110:476.35:05-0.14:592.46:377:42Waning Crescent29Sat
30Sun12:175.35:38-0.15:392.06:387:41New Moon30Sun
31Mon12:445.66:10-0.16:201.56:397:39New Moon31Mon
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 1:36 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 33% 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 First Quarter (33% 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