Tides Today & Tomorrow in Richmond Inner Harbor, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Richmond Inner Harbor, CA.
Next low tide : 3:13 pm (2.8 ft)
Next high tide : in 3h 01m at 10:54 am (4.1 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9414849
Common Questions About Tides

Richmond Inner Harbor, CA Tides - Dec 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:055.12:175.59:053.29:30-0.17:064:50Waxing Crescent1Sun
2Mon5:005.03:135.010:203.210:230.37:074:50First Quarter2Mon
3Tue5:515.14:184.511:372.911:180.67:084:50First Quarter3Tue
4Wed6:365.25:344.212:442.57:094:50First Quarter4Wed
5Thu7:145.46:534.112:121.01:402.07:104:50First Quarter5Thu
6Fri7:475.68:054.11:021.32:271.57:104:50Waxing Gibbous6Fri
7Sat8:175.89:084.31:471.63:071.07:114:50Waxing Gibbous7Sat
8Sun8:476.010:034.42:291.83:430.57:124:50Waxing Gibbous8Sun
9Mon9:176.310:534.63:082.14:170.17:134:50Waxing Gibbous9Mon
10Tue9:496.411:404.83:462.44:50-0.37:144:50Full Moon10Tue
11Wed10:226.64:242.65:26-0.67:154:50Full Moon11Wed
12Thu12:254.910:59 AM6.75:042.86:03-0.97:154:50Full Moon12Thu
13Fri1:115.011:38 AM6.75:452.96:44-1.07:164:50Full Moon13Fri
14Sat1:575.112:206.66:313.07:27-1.07:174:50Waning Gibbous14Sat
15Sun2:455.11:076.37:233.18:14-0.97:174:51Waning Gibbous15Sun
16Mon3:345.22:016.08:233.09:05-0.67:184:51Waning Gibbous16Mon
17Tue4:245.33:035.59:362.99:59-0.27:194:51Third Quarter17Tue
18Wed5:145.54:185.010:582.510:560.27:194:52Third Quarter18Wed
19Thu6:035.85:444.612:171.97:204:52Third Quarter19Thu
20Fri6:506.17:134.41:251.27:204:53Third Quarter20Fri
21Sat7:356.58:344.512:541.22:240.57:214:53Waning Crescent21Sat
22Sun8:186.89:444.71:501.73:15-0.27:214:54Waning Crescent22Sun
23Mon9:017.010:454.92:432.14:03-0.67:224:54Waning Crescent23Mon
24Tue9:427.111:395.13:342.44:47-0.97:224:55New Moon24Tue
25Wed10:237.04:242.65:29-1.17:234:55New Moon25Wed
26Thu12:295.211:04 AM6.95:122.86:10-1.17:234:56New Moon26Thu
27Fri1:155.311:44 AM6.65:592.96:50-0.97:234:57New Moon27Fri
28Sat1:585.312:246.36:473.07:29-0.77:244:57Waxing Crescent28Sat
29Sun2:405.21:045.97:363.08:09-0.47:244:58Waxing Crescent29Sun
30Mon3:215.11:475.58:293.08:49-0.17:244:59Waxing Crescent30Mon
31Tue4:015.12:345.09:292.99:320.47:244:59Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414849)

Common Questions About Richmond Inner Harbor, CA Tides

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What time does the tide turn (slack tide) in Richmond Inner Harbor, CA today?

Slack tide in Richmond Inner Harbor, CA is approximately 1:03 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 85% 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 Waxing Gibbous (85% 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