37.9100’ N, 122.3580’ W

Richmond Inner Harbor, CA

63°
H 84°
L 55°
NNE
4mph
Low tide
11:26 am

Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Saturday, October 17, 2026
The tide is currently falling in Richmond Inner Harbor, CA.
Next low tide : in 2h 25m at 11:26 am (3.6 ft)
Next high tide : 4:26 pm (5.1 ft)
Sunset today : 6:29 pm
Sunrise tomorrow : 7:20 am
Moon phase : First Quarter (42% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Dec 1796

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:434.911:58 AM6.16:203.17:08-0.47:144:57Waxing Crescent1Thu
2Fri2:264.812:335.97:003.37:45-0.37:154:57Waxing Crescent2Fri
3Sat3:094.81:105.67:443.48:25-0.27:164:57Waxing Crescent3Sat
4Sun3:554.81:545.38:383.49:090.07:174:57Waxing Crescent4Sun
5Mon4:414.82:445.09:453.49:570.37:184:57First Quarter5Mon
6Tue5:274.93:474.611:033.110:490.57:194:57First Quarter6Tue
7Wed6:095.15:034.312:142.77:204:57First Quarter7Wed
8Thu6:485.46:254.21:122.27:214:57First Quarter8Thu
9Fri7:245.77:444.312:351.12:011.57:214:57Waxing Gibbous9Fri
10Sat7:596.18:564.51:251.42:450.77:224:57Waxing Gibbous10Sat
11Sun8:366.59:594.72:131.73:280.07:234:57Waxing Gibbous11Sun
12Mon9:146.910:585.03:012.04:12-0.77:244:58Waxing Gibbous12Mon
13Tue9:547.211:535.23:482.34:57-1.27:244:58Full Moon13Tue
14Wed10:387.44:372.55:44-1.67:254:58Full Moon14Wed
15Thu12:475.311:24 AM7.45:272.76:32-1.77:264:59Full Moon15Thu
16Fri1:395.412:147.26:212.87:22-1.67:264:59Waning Gibbous16Fri
17Sat2:315.41:076.87:192.88:13-1.37:274:59Waning Gibbous17Sat
18Sun3:245.52:046.38:252.89:06-0.87:285:00Waning Gibbous18Sun
19Mon4:175.53:075.69:412.710:02-0.37:285:00Third Quarter19Mon
20Tue5:105.74:205.011:022.410:590.37:295:01Third Quarter20Tue
21Wed6:025.85:434.512:211.97:295:01Third Quarter21Wed
22Thu6:506.07:124.21:291.37:305:02Third Quarter22Thu
23Fri7:346.28:334.312:541.42:270.87:305:02Waning Crescent23Fri
24Sat8:146.39:414.51:481.93:150.37:305:03Waning Crescent24Sat
25Sun8:516.410:384.72:382.33:57-0.17:315:03Waning Crescent25Sun
26Mon9:256.411:274.83:242.64:35-0.37:315:04Waning Crescent26Mon
27Tue9:596.44:072.85:10-0.47:315:05New Moon27Tue
28Wed12:104.910:32 AM6.44:483.05:43-0.57:325:05New Moon28Wed
29Thu12:495.011:05 AM6.35:263.16:15-0.57:325:06New Moon29Thu
30Fri1:255.011:40 AM6.26:033.16:48-0.57:325:07New Moon30Fri
31Sat1:594.912:156.06:413.17:22-0.57:325:08Waxing Crescent31Sat
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 neap phase. Tonight's moon is 42% 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 minimum.

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 (42% illuminated). This places Richmond Inner Harbor, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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