38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

70°
H -°
L 63°
WSW
6mph
Low tide
6:48 am

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

TIDE TIMES for Sunday, October 4, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 6h 37m at 6:48 am (0.1 ft)
Next high tide : 12:49 pm (3.0 ft)
Sunset today : 6:45 pm
Sunrise tomorrow : 7:05 am
Moon phase : Third Quarter (36% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Jan 1844

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:472.712:353.96:501.28:590.07:305:04Waxing Gibbous1Mon
2Tue2:412.91:104.07:411.39:42-0.17:305:05Waxing Gibbous2Tue
3Wed3:293.01:454.18:291.410:22-0.17:305:05Full Moon3Wed
4Thu4:133.12:224.29:171.410:58-0.17:305:06Full Moon4Thu
5Fri4:533.23:034.210:031.411:29-0.17:305:07Full Moon5Fri
6Sat5:293.23:454.210:481.311:57-0.27:305:08Full Moon6Sat
7Sun6:023.24:304.111:341.17:305:09Waning Gibbous7Sun
8Mon6:323.35:183.912:22-0.212:211.07:305:10Waning Gibbous8Mon
9Tue7:013.46:103.712:49-0.11:110.97:305:11Waning Gibbous9Tue
10Wed7:313.57:093.31:21-0.12:070.87:305:12Waning Gibbous10Wed
11Thu8:073.68:202.91:580.13:150.77:305:13Third Quarter11Thu
12Fri8:503.89:492.72:420.34:340.67:305:14Third Quarter12Fri
13Sat9:403.911:212.63:330.65:550.47:295:15Third Quarter13Sat
14Sun10:374.14:330.97:080.27:295:16Waning Crescent14Sun
15Mon12:392.811:37 AM4.25:401.18:110.07:295:17Waning Crescent15Mon
16Tue1:463.012:364.36:511.39:06-0.27:295:18Waning Crescent16Tue
17Wed2:443.21:334.47:591.39:56-0.37:285:19Waning Crescent17Wed
18Thu3:353.42:254.49:021.310:41-0.37:285:20New Moon18Thu
19Fri4:223.53:154.310:001.211:22-0.37:275:21New Moon19Fri
20Sat5:063.64:024.210:541.17:275:22New Moon20Sat
21Sun5:463.64:493.912:00-0.211:45 AM1.07:265:23Waxing Crescent21Sun
22Mon6:243.65:363.612:33-0.112:340.97:265:24Waxing Crescent22Mon
23Tue6:593.66:273.31:020.01:240.87:255:25Waxing Crescent23Tue
24Wed7:323.67:243.01:300.22:170.77:255:26Waxing Crescent24Wed
25Thu8:043.68:332.71:580.43:160.77:245:28First Quarter25Thu
26Fri8:373.69:522.52:310.64:240.67:235:29First Quarter26Fri
27Sat9:153.611:112.53:140.85:350.57:235:30First Quarter27Sat
28Sun9:593.64:061.16:420.47:225:31First Quarter28Sun
29Mon12:232.610:51 AM3.75:091.37:400.27:215:32Waxing Gibbous29Mon
30Tue1:242.811:45 AM3.86:151.48:300.17:205:33Waxing Gibbous30Tue
31Wed2:163.012:363.97:171.49:130.07:195:34Waxing Gibbous31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415414)

Common Questions About Hidden Harbor, Steamboat Slough, CA Tides

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Is this week a spring tide or neap tide in Hidden Harbor, Steamboat Slough, CA?

Hidden Harbor, Steamboat Slough, CA is currently in a transitional phase. Tonight's moon is 36% 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 shifting between spring and neap.

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 Third Quarter (36% illuminated). This places Hidden Harbor, Steamboat Slough, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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