Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Richmond Inner Harbor, CA.
Next low tide : in 3h 41m at 3:49 pm (3.4 ft)
Next high tide : 9:30 pm (6.3 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - May 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:505.18:575.31:322.51:51-0.26:137:59First Quarter1Sat
2Sun8:084.99:415.62:432.02:490.06:128:00Waxing Gibbous2Sun
3Mon9:184.910:195.83:401.43:380.26:108:01Waxing Gibbous3Mon
4Tue10:214.810:535.94:290.94:210.56:098:02Waxing Gibbous4Tue
5Wed11:174.811:236.05:130.45:000.96:088:03Waxing Gibbous5Wed
6Thu12:084.85:520.15:371.36:078:04Full Moon6Thu
7Fri12:574.76:29-0.26:131.76:068:05Full Moon7Fri
8Sat12:196.01:444.77:04-0.46:482.16:058:06Full Moon8Sat
9Sun12:465.92:304.67:38-0.57:242.56:048:07Full Moon9Sun
10Mon1:145.83:174.58:13-0.58:012.86:038:08Waning Gibbous10Mon
11Tue1:445.64:064.48:51-0.48:433.06:028:08Waning Gibbous11Tue
12Wed2:195.44:594.49:32-0.39:343.26:018:09Waning Gibbous12Wed
13Thu3:005.25:564.410:19-0.110:403.26:008:10Waning Gibbous13Thu
14Fri3:504.96:524.411:110.05:598:11Third Quarter14Fri
15Sat4:514.67:404.612:033.212:080.25:598:12Third Quarter15Sat
16Sun6:024.48:204.91:182.91:040.35:588:13Third Quarter16Sun
17Mon7:184.38:555.22:172.41:570.45:578:14Third Quarter17Mon
18Tue8:314.49:285.53:051.82:450.55:568:15Waning Crescent18Tue
19Wed9:384.510:015.93:481.13:300.85:558:15Waning Crescent19Wed
20Thu10:414.710:356.24:300.44:141.15:558:16Waning Crescent20Thu
21Fri11:414.911:106.65:13-0.34:571.45:548:17New Moon21Fri
22Sat12:395.05:57-0.95:421.85:538:18New Moon22Sat
23Sun1:365.16:43-1.46:292.15:538:19New Moon23Sun
24Mon12:317.02:335.17:31-1.67:202.45:528:19Waxing Crescent24Mon
25Tue1:176.93:325.18:22-1.78:152.75:518:20Waxing Crescent25Tue
26Wed2:066.74:315.19:15-1.59:202.85:518:21Waxing Crescent26Wed
27Thu3:016.35:315.210:12-1.210:362.85:508:22Waxing Crescent27Thu
28Fri4:035.76:305.311:12-0.85:508:23First Quarter28Fri
29Sat5:145.27:265.512:002.612:14-0.35:498:23First Quarter29Sat
30Sun6:324.78:155.71:202.21:130.15:498:24First Quarter30Sun
31Mon7:534.48:585.92:281.62:090.55:488:25Waxing Gibbous31Mon
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 6:39 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 87% 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 Gibbous (87% 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