38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

88°
H 91°
L 57°
NW
4mph
High tide
2:59 pm

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

TIDE TIMES for Monday, September 7, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 8:25 pm (1.3 ft)
Next high tide : in 40m at 2:59 pm (3.3 ft)
Sunset today : 7:27 pm
Sunrise tomorrow : 6:41 am
Moon phase : Waning Crescent (14% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Feb 1889

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:313.64:274.311:191.17:115:30New Moon1Fri
2Sat6:133.65:174.012:25-0.212:111.07:105:31Waxing Crescent2Sat
3Sun6:533.66:093.71:00-0.11:030.97:095:32Waxing Crescent3Sun
4Mon7:313.57:053.31:330.01:570.87:085:33Waxing Crescent4Mon
5Tue8:083.58:102.92:050.22:560.77:075:34Waxing Crescent5Tue
6Wed8:463.59:262.72:400.44:030.77:065:35First Quarter6Wed
7Thu9:263.510:452.63:200.65:150.67:055:36First Quarter7Thu
8Fri10:103.54:090.96:240.47:045:37First Quarter8Fri
9Sat12:002.610:57 AM3.65:071.17:250.27:035:39First Quarter9Sat
10Sun1:052.811:46 AM3.76:101.38:180.17:025:40Waxing Gibbous10Sun
11Mon2:023.012:333.87:101.49:040.07:005:41Waxing Gibbous11Mon
12Tue2:503.21:183.98:051.49:450.06:595:42Waxing Gibbous12Tue
13Wed3:343.32:004.08:551.410:21-0.16:585:43Waxing Gibbous13Wed
14Thu4:123.32:424.09:411.310:52-0.16:575:44Full Moon14Thu
15Fri4:463.33:244.110:241.111:20-0.16:565:45Full Moon15Fri
16Sat5:163.34:074.011:051.011:44-0.16:545:46Full Moon16Sat
17Sun5:403.44:523.911:470.86:535:47Waning Gibbous17Sun
18Mon6:023.45:403.712:090.012:300.76:525:48Waning Gibbous18Mon
19Tue6:263.66:343.412:380.11:170.66:515:49Waning Gibbous19Tue
20Wed6:573.77:373.11:120.22:120.56:495:51Waning Gibbous20Wed
21Thu7:363.88:572.81:530.43:230.56:485:52Third Quarter21Thu
22Fri8:233.910:282.72:410.74:480.46:475:53Third Quarter22Fri
23Sat9:213.911:522.83:401.06:100.36:455:54Third Quarter23Sat
24Sun10:303.94:511.27:200.16:445:55Waning Crescent24Sun
25Mon1:023.011:45 AM4.06:121.38:19-0.16:435:56Waning Crescent25Mon
26Tue2:003.212:544.17:261.39:10-0.26:415:57Waning Crescent26Tue
27Wed2:513.41:554.18:311.29:56-0.26:405:58Waning Crescent27Wed
28Thu3:363.62:484.19:291.010:38-0.26:395:59New 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 spring phase. Tonight's moon is 14% 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 Waning Crescent (14% 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