37.9100’ N, 122.3580’ W

Richmond Inner Harbor, CA

56°
H 86°
L 59°
ENE
1mph
High tide
4:37 am

Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Thursday, October 15, 2026
The tide is currently rising in Richmond Inner Harbor, CA.
Next low tide : 8:59 am (3.4 ft)
Next high tide : in 1h 03m at 4:37 am (4.5 ft)
Sunset today : 6:31 pm
Sunrise tomorrow : 7:18 am
Moon phase : Waxing Crescent (24% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Sep 1802

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:374.81:525.87:251.78:191.25:456:46Waxing Crescent1Wed
2Thu2:304.52:225.87:552.29:091.15:466:45Waxing Crescent2Thu
3Fri3:374.12:595.98:292.710:091.05:476:44First Quarter3Fri
4Sat5:113.93:485.99:133.211:210.85:486:42First Quarter4Sat
5Sun7:044.04:506.010:273.55:496:40First Quarter5Sun
6Mon8:224.36:026.112:350.412:053.65:496:39First Quarter6Mon
7Tue9:084.67:126.41:410.01:253.45:506:37Waxing Gibbous7Tue
8Wed9:444.98:166.62:37-0.42:272.95:516:36Waxing Gibbous8Wed
9Thu10:185.29:156.83:25-0.63:202.45:526:34Waxing Gibbous9Thu
10Fri10:505.510:126.84:09-0.74:111.85:536:33Full Moon10Fri
11Sat11:235.911:086.64:50-0.55:021.25:546:31Full Moon11Sat
12Sun11:566.25:29-0.15:530.65:556:30Full Moon12Sun
13Mon12:046.312:306.56:090.46:440.35:556:28Waning Gibbous13Mon
14Tue1:025.81:066.76:481.17:370.15:566:27Waning Gibbous14Tue
15Wed2:045.31:446.77:301.88:330.05:576:25Waning Gibbous15Wed
16Thu3:134.92:276.58:172.49:350.15:586:24Waning Gibbous16Thu
17Fri4:354.63:166.29:143.010:460.35:596:22Third Quarter17Fri
18Sat6:084.54:165.910:333.46:006:20Third Quarter18Sat
19Sun7:314.75:265.712:010.412:043.46:016:19Third Quarter19Sun
20Mon8:294.96:385.61:120.41:193.26:026:17Waning Crescent20Mon
21Tue9:135.17:415.62:100.32:172.96:026:16Waning Crescent21Tue
22Wed9:475.28:355.72:560.33:042.56:036:14Waning Crescent22Wed
23Thu10:165.39:225.73:340.33:442.16:046:13Waning Crescent23Thu
24Fri10:405.310:055.64:060.44:201.86:056:11Waning Crescent24Fri
25Sat11:015.410:475.54:340.64:531.56:066:09New Moon25Sat
26Sun11:225.611:285.35:000.95:261.26:076:08New Moon26Sun
27Mon11:435.75:261.25:580.96:086:06New Moon27Mon
28Tue12:105.112:055.95:511.66:310.66:096:05New Moon28Tue
29Wed12:544.912:296.06:192.07:080.56:096:03Waxing Crescent29Wed
30Thu1:434.712:576.06:482.57:490.36:106:02Waxing Crescent30Thu
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 24% 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 Waxing Crescent (24% 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