37.9100’ N, 122.3580’ W

Richmond Inner Harbor, CA

56°
H 65°
L 52°
WSW
7mph
High tide
8:43 am

Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Monday, October 19, 2026
The tide is currently rising in Richmond Inner Harbor, CA.
Next low tide : 2:01 pm (3.1 ft)
Next high tide : in 36m at 8:43 am (4.7 ft)
Sunset today : 6:26 pm
Sunrise tomorrow : 7:22 am
Moon phase : First Quarter (61% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Jun 1792

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:004.38:446.32:490.52:191.54:547:33Waxing Gibbous1Fri
2Sat10:014.69:256.63:32-0.23:071.74:547:33Waxing Gibbous2Sat
3Sun10:584.810:076.94:17-0.83:561.94:547:34Full Moon3Sun
4Mon11:525.010:527.05:02-1.24:462.14:537:35Full Moon4Mon
5Tue12:455.25:49-1.55:372.24:537:35Full Moon5Tue
6Wed1:375.36:37-1.66:322.34:537:36Waning Gibbous6Wed
7Thu12:306.82:295.47:26-1.57:322.44:537:36Waning Gibbous7Thu
8Fri1:236.53:215.58:17-1.38:392.34:537:37Waning Gibbous8Fri
9Sat2:206.04:145.69:10-0.89:542.24:537:37Waning Gibbous9Sat
10Sun3:245.45:085.710:06-0.311:131.94:527:38Third Quarter10Sun
11Mon4:374.86:005.911:030.24:527:38Third Quarter11Mon
12Tue5:574.46:506.012:281.512:010.74:527:39Third Quarter12Tue
13Wed7:204.27:366.21:341.012:581.24:527:39Waning Crescent13Wed
14Thu8:364.28:186.32:300.61:521.64:527:40Waning Crescent14Thu
15Fri9:414.48:576.33:190.22:412.04:527:40Waning Crescent15Fri
16Sat10:364.59:336.34:01-0.13:282.24:537:40Waning Crescent16Sat
17Sun11:254.710:076.34:40-0.34:112.54:537:41New Moon17Sun
18Mon12:084.85:15-0.44:522.64:537:41New Moon18Mon
19Tue12:484.85:48-0.55:322.74:537:41New Moon19Tue
20Wed1:244.86:20-0.56:112.84:537:41New Moon20Wed
21Thu1:594.96:53-0.56:512.84:537:41Waxing Crescent21Thu
22Fri12:265.82:344.97:26-0.47:342.84:547:42Waxing Crescent22Fri
23Sat1:045.63:105.08:01-0.28:222.84:547:42Waxing Crescent23Sat
24Sun1:465.23:475.18:380.09:172.74:547:42Waxing Crescent24Sun
25Mon2:334.94:275.29:180.310:202.54:557:42First Quarter25Mon
26Tue3:304.55:085.410:030.711:272.14:557:42First Quarter26Tue
27Wed4:424.15:515.710:531.14:557:42First Quarter27Wed
28Thu6:073.96:366.012:311.611:48 AM1.54:567:42First Quarter28Thu
29Fri7:334.07:216.41:281.012:461.84:567:42Waxing Gibbous29Fri
30Sat8:494.28:076.72:210.31:432.14:577:42Waxing Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414849)

Common Questions About Richmond Inner Harbor, CA Tides

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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 61% 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 First Quarter (61% 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