37.9100’ N, 122.3580’ W

Richmond Inner Harbor, CA

58°
H -°
L 55°
SSW
8mph
Low tide
7:37 am

Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Sunday, August 30, 2026
The tide is currently falling in Richmond Inner Harbor, CA.
Next low tide : in 5h 28m at 7:37 am (0.7 ft)
Next high tide : 2:05 pm (5.9 ft)
Sunset today : 7:41 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Mar 1921

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:455.67:024.112:040.76:416:02Third Quarter1Tue
2Wed5:465.48:154.31:110.66:396:03Third Quarter2Wed
3Thu6:495.49:084.51:102.72:090.56:386:04Waning Crescent3Thu
4Fri7:475.49:474.72:112.62:560.46:376:05Waning Crescent4Fri
5Sat8:395.510:194.93:002.43:360.26:356:06Waning Crescent5Sat
6Sun9:245.610:475.03:422.14:110.26:346:07Waning Crescent6Sun
7Mon10:065.711:135.24:201.84:420.26:326:08New Moon7Mon
8Tue10:465.611:385.34:541.65:110.36:316:09New Moon8Tue
9Wed11:265.55:271.35:400.46:296:10New Moon9Wed
10Thu12:055.512:065.46:001.16:100.66:286:11New Moon10Thu
11Fri12:335.612:485.26:360.86:410.96:266:12Waxing Crescent11Fri
12Sat1:025.81:344.97:150.67:161.36:256:13Waxing Crescent12Sat
13Sun1:355.82:264.67:590.57:541.76:236:14Waxing Crescent13Sun
14Mon2:125.93:294.38:490.48:392.16:226:15Waxing Crescent14Mon
15Tue2:575.84:454.19:490.39:372.46:206:16First Quarter15Tue
16Wed3:525.86:094.210:580.310:542.76:196:17First Quarter16Wed
17Thu4:585.77:254.412:120.16:176:18First Quarter17Thu
18Fri6:125.78:234.712:192.61:20-0.16:166:19First Quarter18Fri
19Sat7:235.99:105.11:332.32:19-0.36:146:20Waxing Gibbous19Sat
20Sun8:296.09:525.52:361.83:10-0.46:136:20Waxing Gibbous20Sun
21Mon9:296.110:315.83:301.33:56-0.36:116:21Waxing Gibbous21Mon
22Tue10:256.111:086.14:200.74:40-0.16:106:22Full Moon22Tue
23Wed11:185.911:456.25:080.35:210.26:086:23Full Moon23Wed
24Thu12:115.75:550.06:020.66:066:24Full Moon24Thu
25Fri12:226.31:025.46:41-0.16:441.06:056:25Waning Gibbous25Fri
26Sat12:586.21:565.17:27-0.27:261.56:036:26Waning Gibbous26Sat
27Sun1:366.02:524.78:15-0.18:122.06:026:27Waning Gibbous27Sun
28Mon2:165.83:554.49:060.19:062.46:006:28Waning Gibbous28Mon
29Tue3:005.55:084.210:030.410:132.75:596:29Third Quarter29Tue
30Wed3:535.26:254.211:070.511:332.85:576:30Third Quarter30Wed
31Thu4:554.97:314.412:140.65:566:31Third Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414849)

Common Questions About Richmond Inner Harbor, CA Tides

Collapse All
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 93% 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 Gibbous (93% 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