Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Friday, August 14, 2026
The tide is currently rising in Richmond Inner Harbor, CA.
Next low tide : 7:54 pm (1.6 ft)
Next high tide : in 2h 30m at 2:15 pm (5.9 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:24 am
Moon phase : Waxing Crescent (6% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Jun 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:365.94:354.79:00-0.99:083.24:487:25Waxing Crescent1Wed
2Thu2:335.55:214.99:52-0.710:292.94:487:26First Quarter2Thu
3Fri3:415.16:055.210:47-0.411:502.44:477:27First Quarter3Fri
4Sat5:004.66:455.611:410.14:477:27First Quarter4Sat
5Sun6:274.37:246.01:001.612:340.64:477:28First Quarter5Sun
6Mon7:544.28:026.42:000.81:261.24:477:28Waxing Gibbous6Mon
7Tue9:134.38:416.82:540.02:161.74:467:29Waxing Gibbous7Tue
8Wed10:244.59:217.03:44-0.73:062.24:467:30Waxing Gibbous8Wed
9Thu11:264.710:027.14:31-1.23:562.64:467:30Full Moon9Thu
10Fri12:234.95:18-1.54:482.94:467:31Full Moon10Fri
11Sat1:165.06:03-1.55:403.14:467:31Full Moon11Sat
12Sun2:065.06:49-1.46:333.24:467:32Waning Gibbous12Sun
13Mon12:146.52:555.07:34-1.27:293.24:467:32Waning Gibbous13Mon
14Tue1:006.13:425.08:19-0.98:303.24:467:32Waning Gibbous14Tue
15Wed1:485.64:274.99:04-0.59:373.04:467:33Waning Gibbous15Wed
16Thu2:395.15:095.09:50-0.110:492.84:467:33Third Quarter16Thu
17Fri3:374.55:485.110:360.411:592.44:467:33Third Quarter17Fri
18Sat4:474.06:235.311:220.94:467:34Third Quarter18Sat
19Sun6:103.76:555.51:021.912:081.44:467:34Third Quarter19Sun
20Mon7:383.67:265.71:551.412:541.94:467:34Waning Crescent20Mon
21Tue8:583.87:586.02:400.81:402.34:477:35Waning Crescent21Tue
22Wed10:044.08:316.23:200.32:252.74:477:35Waning Crescent22Wed
23Thu10:584.39:076.43:58-0.13:093.04:477:35Waning Crescent23Thu
24Fri11:464.59:456.54:34-0.53:523.24:477:35New Moon24Fri
25Sat12:294.75:11-0.84:353.34:487:35New Moon25Sat
26Sun1:104.85:49-1.05:193.34:487:35New Moon26Sun
27Mon1:504.96:29-1.26:053.34:487:35New Moon27Mon
28Tue2:295.07:11-1.36:563.24:497:35Waxing Crescent28Tue
29Wed12:406.53:095.17:54-1.27:533.04:497:35Waxing Crescent29Wed
30Thu1:316.13:495.38:38-0.98:592.74:507:35Waxing Crescent30Thu
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 5:04 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 spring phase. Tonight's moon is 6% 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 maximum.

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 Waxing Crescent (6% illuminated). This places Richmond Inner Harbor, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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