37.9100’ N, 122.3580’ W

Richmond Inner Harbor, CA

68°
H 78°
L 56°
SW
3mph
High tide
11:07 am

Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Thursday, October 8, 2026
The tide is currently rising in Richmond Inner Harbor, CA.
Next low tide : 5:10 pm (0.9 ft)
Next high tide : in 28m at 11:07 am (6.0 ft)
Sunset today : 6:42 pm
Sunrise tomorrow : 7:11 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Sep 1819

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:185.18:557.03:15-0.73:012.85:456:47Waxing Gibbous1Wed
2Thu10:555.39:527.14:03-0.93:552.35:466:45Full Moon2Thu
3Fri11:295.610:476.94:47-0.94:471.85:476:44Full Moon3Fri
4Sat12:045.95:28-0.65:381.45:486:42Full Moon4Sat
5Sun12:386.16:08-0.26:301.05:496:41Full Moon5Sun
6Mon12:366.21:126.36:460.47:220.75:496:39Waning Gibbous6Mon
7Tue1:335.61:476.37:251.18:160.65:506:38Waning Gibbous7Tue
8Wed2:355.12:236.38:071.89:130.65:516:36Waning Gibbous8Wed
9Thu3:474.63:046.18:532.510:170.65:526:35Third Quarter9Thu
10Fri5:174.43:525.99:533.111:290.75:536:33Third Quarter10Fri
11Sat6:564.44:505.711:153.45:546:32Third Quarter11Sat
12Sun8:134.75:585.612:410.612:403.55:556:30Third Quarter12Sun
13Mon9:054.97:045.61:450.51:473.35:556:28Waning Crescent13Mon
14Tue9:435.08:015.72:380.42:393.05:566:27Waning Crescent14Tue
15Wed10:145.18:515.83:200.33:212.75:576:25Waning Crescent15Wed
16Thu10:405.19:355.93:560.23:582.45:586:24Waning Crescent16Thu
17Fri11:035.210:165.84:270.24:322.05:596:22New Moon17Fri
18Sat11:255.410:565.74:540.45:061.76:006:21New Moon18Sat
19Sun11:475.511:385.65:200.65:391.46:016:19New Moon19Sun
20Mon12:105.75:470.96:131.16:016:17New Moon20Mon
21Tue12:215.312:345.96:141.36:510.86:026:16Waxing Crescent21Tue
22Wed1:085.11:006.06:431.77:320.56:036:14Waxing Crescent22Wed
23Thu2:024.81:316.17:152.38:200.46:046:13Waxing Crescent23Thu
24Fri3:074.52:086.17:522.89:160.36:056:11Waxing Crescent24Fri
25Sat4:294.32:566.18:393.210:240.36:066:10First Quarter25Sat
26Sun6:074.34:006.09:513.511:410.16:076:08First Quarter26Sun
27Mon7:294.55:186.011:323.66:086:07First Quarter27Mon
28Tue8:234.86:376.012:55-0.11:013.36:086:05Waxing Gibbous28Tue
29Wed9:045.17:486.21:57-0.32:072.76:096:03Waxing Gibbous29Wed
30Thu9:395.48:526.32:49-0.43:032.16:106:02Waxing Gibbous30Thu
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 spring phase. Tonight's moon is 4% 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 Waning Crescent (4% 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