38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

91°
H 98°
L 60°
N
6mph
Low tide
6:04 pm

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 4h 48m at 6:04 pm (1.3 ft)
Next high tide : 11:12 pm (3.7 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 - Nov 1842

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:423.32:274.28:430.610:07-0.26:395:14New Moon1Tue
2Wed3:403.32:594.39:240.811:00-0.36:405:13New Moon2Wed
3Thu4:373.33:344.410:081.011:52-0.36:415:12New Moon3Thu
4Fri5:343.34:114.410:551.26:435:11Waxing Crescent4Fri
5Sat6:323.24:514.212:43-0.211:45 AM1.36:445:10Waxing Crescent5Sat
6Sun7:293.25:364.01:33-0.212:401.46:455:09Waxing Crescent6Sun
7Mon8:263.26:273.72:24-0.11:391.46:465:08Waxing Crescent7Mon
8Tue9:223.17:293.33:150.02:461.36:475:07First Quarter8Tue
9Wed10:153.18:482.94:060.03:581.26:485:06First Quarter9Wed
10Thu11:043.210:172.74:560.15:101.06:495:06First Quarter10Thu
11Fri11:483.311:332.65:410.16:170.76:505:05First Quarter11Fri
12Sat12:273.46:220.37:160.46:515:04Waxing Gibbous12Sat
13Sun12:392.61:003.56:580.48:080.26:525:03Waxing Gibbous13Sun
14Mon1:372.61:263.67:310.68:560.16:535:02Waxing Gibbous14Mon
15Tue2:302.71:473.88:020.89:410.06:555:01Waxing Gibbous15Tue
16Wed3:212.82:064.08:341.110:240.06:565:01Full Moon16Wed
17Thu4:112.92:304.29:101.211:04-0.16:575:00Full Moon17Thu
18Fri5:002.93:024.39:501.411:43-0.16:584:59Full Moon18Fri
19Sat5:483.03:414.410:351.56:594:59Full Moon19Sat
20Sun6:363.04:254.312:21-0.111:24 AM1.57:004:58Waning Gibbous20Sun
21Mon7:243.05:144.212:59-0.112:171.47:014:58Waning Gibbous21Mon
22Tue8:123.06:083.91:40-0.21:151.37:024:57Waning Gibbous22Tue
23Wed8:593.07:093.62:24-0.22:201.27:034:57Third Quarter23Wed
24Thu9:473.18:223.33:12-0.13:331.07:044:56Third Quarter24Thu
25Fri10:323.29:493.04:020.04:510.87:054:56Third Quarter25Fri
26Sat11:163.411:162.84:530.16:050.57:064:55Third Quarter26Sat
27Sun11:583.75:430.37:120.27:074:55Waning Crescent27Sun
28Mon12:332.812:374.06:320.58:14-0.17:084:55Waning Crescent28Mon
29Tue1:412.91:154.27:190.79:10-0.27:094:54Waning Crescent29Tue
30Wed2:433.01:524.48:071.010:04-0.37:104:54New Moon30Wed
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