37.9100’ N, 122.3580’ W

Richmond Inner Harbor, CA

59°
H 84°
L 57°
SSW
4mph
High tide
10:35 am

Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Wednesday, October 7, 2026
The tide is currently rising in Richmond Inner Harbor, CA.
Next low tide : 4:24 pm (1.4 ft)
Next high tide : in 4h 42m at 10:35 am (5.8 ft)
Sunset today : 6:43 pm
Sunrise tomorrow : 7:10 am
Moon phase : Waning Crescent (9% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Oct 1822

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:286.45:131.15:520.06:116:00Full Moon1Tue
2Wed12:205.512:006.65:501.66:38-0.46:125:58Waning Gibbous2Wed
3Thu1:185.312:366.86:292.17:28-0.56:135:57Waning Gibbous3Thu
4Fri2:215.01:196.87:122.68:23-0.56:145:55Waning Gibbous4Fri
5Sat3:324.82:096.68:033.09:27-0.46:155:54Waning Gibbous5Sat
6Sun4:514.63:096.39:113.310:40-0.26:165:52Third Quarter6Sun
7Mon6:114.74:226.010:423.411:55-0.16:175:51Third Quarter7Mon
8Tue7:174.95:425.812:163.16:185:49Third Quarter8Tue
9Wed8:085.27:005.61:030.01:302.66:195:48Waning Crescent9Wed
10Thu8:495.58:095.62:000.12:292.06:205:46Waning Crescent10Thu
11Fri9:255.89:105.52:460.33:191.46:215:45Waning Crescent11Fri
12Sat9:576.010:055.43:270.64:040.96:215:44Waning Crescent12Sat
13Sun10:266.110:565.34:030.94:450.56:225:42New Moon13Sun
14Mon10:536.211:465.14:371.45:220.26:235:41New Moon14Mon
15Tue11:186.25:101.85:580.06:245:39New Moon15Tue
16Wed12:345.011:43 AM6.25:432.36:330.06:255:38New Moon16Wed
17Thu1:224.812:106.16:172.77:100.06:265:37Waxing Crescent17Thu
18Fri2:124.712:405.96:523.07:490.16:275:35Waxing Crescent18Fri
19Sat3:074.51:165.77:313.38:340.26:285:34Waxing Crescent19Sat
20Sun4:094.41:595.58:193.59:270.46:295:33Waxing Crescent20Sun
21Mon5:194.42:535.29:293.610:270.56:305:31First Quarter21Mon
22Tue6:234.43:585.011:043.511:300.66:315:30First Quarter22Tue
23Wed7:094.65:124.912:233.26:325:29First Quarter23Wed
24Thu7:434.86:254.812:280.61:212.86:335:27First Quarter24Thu
25Fri8:125.17:334.91:170.62:072.26:345:26Waxing Gibbous25Fri
26Sat8:395.58:365.02:000.72:481.56:355:25Waxing Gibbous26Sat
27Sun9:075.99:355.12:400.93:280.86:365:24Waxing Gibbous27Sun
28Mon9:366.310:335.23:191.24:090.16:375:22Full Moon28Mon
29Tue10:086.711:305.33:581.64:51-0.66:385:21Full Moon29Tue
30Wed10:427.04:382.05:36-1.06:395:20Full Moon30Wed
31Thu12:275.311:21 AM7.15:202.46:24-1.36:415:19Full Moon31Thu
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 9% 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 (9% 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