Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Richmond Inner Harbor, CA.
Next low tide : 9:58 am (0.1 ft)
Next high tide : in 46m at 3:11 am (5.0 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Aug 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:255.56:33-1.26:242.46:138:18New Moon1Fri
2Sat12:177.02:025.67:14-0.97:172.16:148:17New Moon2Sat
3Sun1:086.62:375.87:53-0.58:091.96:148:16Waxing Crescent3Sun
4Mon1:586.03:125.98:310.09:031.76:158:15Waxing Crescent4Mon
5Tue2:505.43:465.99:070.610:001.56:168:13Waxing Crescent5Tue
6Wed3:474.84:215.99:451.311:001.46:178:12Waxing Crescent6Wed
7Thu4:564.24:595.910:262.06:188:11First Quarter7Thu
8Fri6:253.95:425.912:061.311:15 AM2.76:198:10First Quarter8Fri
9Sat8:173.96:325.81:151.112:223.26:208:09First Quarter9Sat
10Sun9:454.27:275.92:200.81:403.46:218:08First Quarter10Sun
11Mon10:394.58:236.03:160.62:473.46:218:07Waxing Gibbous11Mon
12Tue11:184.69:156.14:040.33:413.36:228:05Waxing Gibbous12Tue
13Wed11:504.810:016.34:450.14:253.16:238:04Waxing Gibbous13Wed
14Thu12:174.95:21-0.15:042.96:248:03Waxing Gibbous14Thu
15Fri12:435.05:53-0.35:402.76:258:02Full Moon15Fri
16Sat1:085.26:23-0.36:172.46:268:00Full Moon16Sat
17Sun12:076.31:335.46:53-0.26:562.16:277:59Full Moon17Sun
18Mon12:506.12:005.67:230.07:371.76:277:58Waning Gibbous18Mon
19Tue1:355.82:285.97:540.48:221.46:287:56Waning Gibbous19Tue
20Wed2:255.42:586.18:270.99:131.16:297:55Waning Gibbous20Wed
21Thu3:224.93:336.39:031.510:110.96:307:54Waning Gibbous21Thu
22Fri4:344.44:146.49:452.211:180.66:317:52Third Quarter22Fri
23Sat6:054.15:066.510:362.86:327:51Third Quarter23Sat
24Sun7:494.26:096.512:340.411:48 AM3.26:337:50Third Quarter24Sun
25Mon9:144.47:196.61:510.11:163.46:337:48Waning Crescent25Mon
26Tue10:124.88:286.72:58-0.22:363.26:347:47Waning Crescent26Tue
27Wed10:575.19:326.83:56-0.53:412.86:357:45Waning Crescent27Wed
28Thu11:355.310:296.84:44-0.64:362.46:367:44Waning Crescent28Thu
29Fri12:115.65:27-0.65:272.06:377:42New Moon29Fri
30Sat12:445.76:07-0.46:151.66:387:41New Moon30Sat
31Sun12:126.41:165.96:430.07:021.36:397:39New Moon31Sun
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 6:34 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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 Gibbous (71% illuminated). This places Richmond Inner Harbor, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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