Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Richmond Inner Harbor, CA.
Next low tide : 2:54 pm (3.3 ft)
Next high tide : in 3h 52m at 10:50 am (4.4 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Aug 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:566.04:186.09:30-0.210:121.76:138:18Waxing Crescent1Wed
2Thu4:005.35:016.210:160.511:241.36:138:17First Quarter2Thu
3Fri5:164.75:486.411:061.36:148:16First Quarter3Fri
4Sat6:474.36:386.512:401.012:032.06:158:15First Quarter4Sat
5Sun8:274.27:326.61:530.51:102.66:168:14First Quarter5Sun
6Mon9:514.58:276.72:580.12:202.96:178:13Waxing Gibbous6Mon
7Tue10:544.89:206.73:55-0.23:253.16:188:11Waxing Gibbous7Tue
8Wed11:445.110:106.74:44-0.44:213.16:198:10Waxing Gibbous8Wed
9Thu12:275.25:28-0.55:103.06:198:09Full Moon9Thu
10Fri1:045.26:07-0.55:542.96:208:08Full Moon10Fri
11Sat1:375.26:42-0.46:342.76:218:07Full Moon11Sat
12Sun12:176.32:065.27:15-0.37:132.66:228:06Full Moon12Sun
13Mon12:566.12:335.27:46-0.17:512.46:238:04Waning Gibbous13Mon
14Tue1:335.82:595.28:160.28:312.36:248:03Waning Gibbous14Tue
15Wed2:135.43:255.38:460.69:142.16:258:02Waning Gibbous15Wed
16Thu2:565.03:535.49:171.110:022.06:268:01Waning Gibbous16Thu
17Fri3:464.54:245.59:491.610:571.86:267:59Waning Gibbous17Fri
18Sat4:514.15:015.610:272.26:277:58Third Quarter18Sat
19Sun6:213.95:465.712:011.611:15 AM2.76:287:57Third Quarter19Sun
20Mon8:093.96:385.91:091.212:213.16:297:55Third Quarter20Mon
21Tue9:354.27:366.12:130.81:373.36:307:54Waning Crescent21Tue
22Wed10:304.58:346.43:100.32:443.36:317:53Waning Crescent22Wed
23Thu11:124.89:306.74:00-0.23:403.26:327:51Waning Crescent23Thu
24Fri11:495.110:236.94:47-0.64:312.86:327:50Waning Crescent24Fri
25Sat12:255.35:31-0.85:192.56:337:48New Moon25Sat
26Sun1:005.56:13-0.96:082.06:347:47New Moon26Sun
27Mon12:087.11:355.86:54-0.86:591.66:357:46New Moon27Mon
28Tue1:016.82:116.07:35-0.57:521.26:367:44Waxing Crescent28Tue
29Wed1:576.42:486.28:160.18:490.96:377:43Waxing Crescent29Wed
30Thu2:565.83:286.48:590.89:500.76:387:41Waxing Crescent30Thu
31Fri4:045.24:116.49:441.510:570.66:387:40First Quarter31Fri
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 12:52 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 80% 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 (80% 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