Tides Today & Tomorrow in Hidden Harbor, Steamboat Slough, CA

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 6h 03m at 11:14 am (-0.1 ft)
Next high tide : 4:59 pm (3.4 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 6:18 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Jun 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:463.71:352.68:090.37:160.74:447:23Waning Crescent1Sat
2Sun1:163.82:292.78:580.17:540.94:447:24Waning Crescent2Sun
3Mon1:414.03:202.99:430.08:331.14:447:25Waning Crescent3Mon
4Tue2:064.14:083.010:250.09:141.24:437:25New Moon4Tue
5Wed2:344.24:553.011:04-0.19:581.34:437:26New Moon5Wed
6Thu3:084.35:403.111:41-0.110:441.34:437:27New Moon6Thu
7Fri3:484.46:243.212:16-0.14:437:27New Moon7Fri
8Sat4:324.37:083.212:50-0.24:437:28Waxing Crescent8Sat
9Sun5:214.27:513.212:261.31:26-0.24:427:28Waxing Crescent9Sun
10Mon6:144.08:373.31:221.22:06-0.24:427:29Waxing Crescent10Mon
11Tue7:153.69:243.42:261.12:50-0.14:427:29First Quarter11Tue
12Wed8:263.310:123.63:370.93:400.14:427:30First Quarter12Wed
13Thu9:513.011:003.84:540.84:330.24:427:30First Quarter13Thu
14Fri11:172.911:474.06:080.55:280.44:427:30Waxing Gibbous14Fri
15Sat12:332.97:150.36:230.64:427:31Waxing Gibbous15Sat
16Sun12:324.21:403.08:160.17:170.84:427:31Waxing Gibbous16Sun
17Mon1:154.42:413.19:13-0.18:111.04:427:32Waxing Gibbous17Mon
18Tue1:574.53:383.310:05-0.29:041.24:427:32Full Moon18Tue
19Wed2:374.54:313.410:54-0.29:581.34:437:32Full Moon19Wed
20Thu3:174.45:223.511:39-0.210:501.44:437:32Full Moon20Thu
21Fri3:574.36:103.512:21-0.24:437:33Waning Gibbous21Fri
22Sat4:394.16:563.51:00-0.14:437:33Waning Gibbous22Sat
23Sun5:233.97:403.512:341.31:36-0.14:447:33Waning Gibbous23Sun
24Mon6:103.68:233.51:261.32:090.04:447:33Waning Gibbous24Mon
25Tue7:043.29:053.52:221.22:420.14:447:33Third Quarter25Tue
26Wed8:092.99:473.53:231.13:170.34:447:33Third Quarter26Wed
27Thu9:282.610:283.64:300.93:560.44:457:33Third Quarter27Thu
28Fri10:512.511:073.75:390.84:410.64:457:33Third Quarter28Fri
29Sat12:052.56:430.65:290.84:467:33Waning Crescent29Sat
30Sun1:102.67:410.46:181.04:467:33Waning Crescent30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415414)

Common Questions About Hidden Harbor, Steamboat Slough, CA Tides

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What time does the tide turn (slack tide) in Hidden Harbor, Steamboat Slough, CA today?

Slack tide in Hidden Harbor, Steamboat Slough, CA is approximately 2:06 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 Hidden Harbor, Steamboat Slough, CA?

Hidden Harbor, Steamboat Slough, CA is currently in a spring phase. Tonight's moon is 1% 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 Hidden Harbor, Steamboat Slough, 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 Hidden Harbor, Steamboat Slough, CA?

Tide predictions for Hidden Harbor, Steamboat Slough, 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 Hidden Harbor, Steamboat Slough, CA?

Tide data for Hidden Harbor, Steamboat Slough, CA is sourced from NOAA Station #9415414. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415414.

What is the moon phase in Hidden Harbor, Steamboat Slough, CA tonight?

Tonight the moon over Hidden Harbor, Steamboat Slough, CA is New Moon (1% illuminated). This places Hidden Harbor, Steamboat Slough, 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