Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Richmond Inner Harbor, CA.
Next low tide : 4:20 pm (3.1 ft)
Next high tide : in 5h 07m at 12:10 pm (4.8 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - May 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:324.811:186.05:160.25:031.36:128:00Full Moon1Wed
2Thu12:224.95:53-0.35:411.56:118:01Full Moon2Thu
3Fri1:125.06:32-0.76:221.86:108:02Full Moon3Fri
4Sat12:296.42:025.07:14-1.07:052.06:098:03Full Moon4Sat
5Sun1:096.42:555.07:58-1.17:522.26:088:04Waning Gibbous5Sun
6Mon1:536.43:504.98:47-1.18:462.46:068:04Waning Gibbous6Mon
7Tue2:436.14:494.99:40-1.09:512.56:058:05Waning Gibbous7Tue
8Wed3:395.85:505.010:37-0.711:092.56:048:06Third Quarter8Wed
9Thu4:455.46:505.111:39-0.46:038:07Third Quarter9Thu
10Fri6:015.07:465.412:332.212:42-0.16:028:08Third Quarter10Fri
11Sat7:214.78:355.71:501.71:440.26:028:09Third Quarter11Sat
12Sun8:394.69:206.02:551.12:400.56:018:10Waning Crescent12Sun
13Mon9:494.710:016.23:500.63:310.96:008:11Waning Crescent13Mon
14Tue10:524.710:396.34:390.14:181.25:598:12Waning Crescent14Tue
15Wed11:484.811:156.45:23-0.35:031.55:588:12New Moon15Wed
16Thu12:404.96:04-0.65:461.85:578:13New Moon16Thu
17Fri1:294.96:42-0.76:282.15:568:14New Moon17Fri
18Sat12:246.22:154.87:20-0.77:102.45:568:15New Moon18Sat
19Sun12:586.03:004.87:57-0.77:532.65:558:16Waxing Crescent19Sun
20Mon1:335.83:444.78:34-0.58:392.75:548:17Waxing Crescent20Mon
21Tue2:105.54:294.79:13-0.39:312.85:548:18Waxing Crescent21Tue
22Wed2:515.25:154.69:55-0.110:322.85:538:18Waxing Crescent22Wed
23Thu3:384.86:024.710:400.211:412.75:528:19First Quarter23Thu
24Fri4:344.56:474.811:290.45:528:20First Quarter24Fri
25Sat5:404.17:295.012:512.512:220.75:518:21First Quarter25Sat
26Sun6:563.98:095.31:532.01:141.05:518:21First Quarter26Sun
27Mon8:133.98:465.62:441.52:051.25:508:22Waxing Gibbous27Mon
28Tue9:234.19:225.93:291.02:521.55:508:23Waxing Gibbous28Tue
29Wed10:254.39:596.24:100.43:381.75:498:24Waxing Gibbous29Wed
30Thu11:224.510:376.54:50-0.24:241.95:498:24Waxing Gibbous30Thu
31Fri12:154.75:31-0.75:092.15:488:25Full Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414849)

Common Questions About Richmond Inner Harbor, CA Tides

Show All
What time does the tide turn (slack tide) in Richmond Inner Harbor, CA today?

Slack tide in Richmond Inner Harbor, CA is approximately 2:15 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 4% 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 Waning Crescent (4% 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