38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

74°
H -°
L 54°
WSW
15mph
High tide
7:23 pm

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

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : 3:04 am (0.5 ft)
Next high tide : in 1h 42m at 7:23 pm (4.2 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Gibbous (77% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Feb 1907

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:353.35:333.812:25-0.112:331.07:125:28Waning Gibbous1Fri
2Sat6:583.36:233.512:510.01:180.97:115:29Waning Gibbous2Sat
3Sun7:243.47:203.21:230.02:100.87:105:30Waning Gibbous3Sun
4Mon7:593.68:322.92:020.23:150.77:095:31Third Quarter4Mon
5Tue8:423.710:032.72:480.44:360.67:085:33Third Quarter5Tue
6Wed9:343.811:342.73:410.76:010.57:075:34Third Quarter6Wed
7Thu10:334.04:431.07:140.27:065:35Waning Crescent7Thu
8Fri12:512.911:37 AM4.15:531.28:160.07:055:36Waning Crescent8Fri
9Sat1:553.112:404.37:051.39:10-0.17:045:37Waning Crescent9Sat
10Sun2:513.31:404.48:131.310:00-0.27:035:38Waning Crescent10Sun
11Mon3:413.52:354.49:151.210:45-0.37:025:39New Moon11Mon
12Tue4:263.63:284.410:121.111:27-0.37:015:40New Moon12Tue
13Wed5:093.74:194.211:071.07:005:41New Moon13Wed
14Thu5:503.75:094.012:05-0.211:58 AM0.86:585:43Waxing Crescent14Thu
15Fri6:283.76:013.712:40-0.112:500.76:575:44Waxing Crescent15Fri
16Sat7:043.66:573.31:130.11:420.76:565:45Waxing Crescent16Sat
17Sun7:403.68:013.01:460.32:400.66:555:46Waxing Crescent17Sun
18Mon8:163.59:142.72:210.53:440.66:545:47First Quarter18Mon
19Tue8:563.510:312.63:020.74:550.56:525:48First Quarter19Tue
20Wed9:423.511:452.73:521.06:050.46:515:49First Quarter20Wed
21Thu10:353.54:541.27:080.36:505:50First Quarter21Thu
22Fri12:502.811:32 AM3.66:011.38:020.16:495:51Waxing Gibbous22Fri
23Sat1:463.012:253.67:041.38:480.06:475:52Waxing Gibbous23Sat
24Sun2:343.21:133.77:591.39:290.06:465:53Waxing Gibbous24Sun
25Mon3:173.31:573.88:491.210:040.06:455:54Waxing Gibbous25Mon
26Tue3:543.42:393.99:351.110:350.06:435:55Full Moon26Tue
27Wed4:273.43:203.910:171.011:020.06:425:56Full Moon27Wed
28Thu4:553.44:013.910:580.911:250.06:405:57Full Moon28Thu
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 77% 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 Waning Gibbous (77% 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