Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Richmond Inner Harbor, CA.
Next low tide : in 24m at 5:27 am (-0.4 ft)
Next high tide : 12:38 pm (4.6 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Aug 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:354.58:376.42:590.62:282.56:138:17Waxing Gibbous1Fri
2Sat10:384.79:246.43:520.33:262.76:148:16Waxing Gibbous2Sat
3Sun11:284.910:086.44:380.14:172.86:158:15Waxing Gibbous3Sun
4Mon12:105.05:18-0.15:022.86:168:14Waxing Gibbous4Mon
5Tue12:465.15:54-0.15:422.76:168:13Full Moon5Tue
6Wed1:185.16:27-0.16:192.66:178:12Full Moon6Wed
7Thu12:046.21:475.16:58-0.16:552.56:188:11Full Moon7Thu
8Fri12:406.12:145.27:280.07:312.46:198:10Full Moon8Fri
9Sat1:175.92:435.37:580.18:082.36:208:09Waning Gibbous9Sat
10Sun1:555.63:125.48:290.48:492.26:218:08Waning Gibbous10Sun
11Mon2:365.33:445.59:020.79:352.16:228:06Waning Gibbous11Mon
12Tue3:234.94:195.69:381.110:291.96:238:05Waning Gibbous12Tue
13Wed4:214.54:595.710:201.611:321.66:238:04Third Quarter13Wed
14Thu5:374.25:465.911:102.16:248:03Third Quarter14Thu
15Fri7:094.16:386.112:411.312:112.56:258:01Third Quarter15Fri
16Sat8:384.27:356.31:480.81:212.76:268:00Third Quarter16Sat
17Sun9:474.68:336.62:500.32:282.86:277:59Waning Crescent17Sun
18Mon10:424.99:306.93:45-0.23:292.66:287:57Waning Crescent18Mon
19Tue11:295.210:267.14:35-0.64:252.46:297:56Waning Crescent19Tue
20Wed12:125.55:23-0.95:182.16:297:55New Moon20Wed
21Thu12:535.86:09-0.96:101.76:307:53New Moon21Thu
22Fri12:137.11:346.06:53-0.87:031.56:317:52New Moon22Fri
23Sat1:066.92:146.17:37-0.57:571.26:327:51Waxing Crescent23Sat
24Sun2:016.42:556.28:210.08:531.16:337:49Waxing Crescent24Sun
25Mon2:585.93:386.39:070.69:531.06:347:48Waxing Crescent25Mon
26Tue4:005.34:246.29:551.310:581.06:357:46First Quarter26Tue
27Wed5:124.85:136.110:501.96:357:45First Quarter27Wed
28Thu6:374.56:086.012:080.911:56 AM2.46:367:44First Quarter28Thu
29Fri8:064.57:065.91:190.81:092.76:377:42First Quarter29Fri
30Sat9:204.78:045.92:240.72:192.86:387:41Waxing Gibbous30Sat
31Sun10:154.98:595.93:200.53:182.86:397:39Waxing Gibbous31Sun
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 9:02 am — 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 96% 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 (96% 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