38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

56°
H 88°
L 54°
WSW
6mph
High tide
8:10 am

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

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 1:44 pm (1.0 ft)
Next high tide : in 1h 47m at 8:10 am (3.1 ft)
Sunset today : 7:14 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waxing Crescent (22% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Jun 1875

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:014.22:332.98:560.07:510.94:517:30Waning Crescent1Tue
2Wed1:364.53:373.09:52-0.28:391.24:517:31New Moon2Wed
3Thu2:154.74:393.110:48-0.39:331.44:517:31New Moon3Thu
4Fri2:594.95:403.211:42-0.410:311.64:507:32New Moon4Fri
5Sat3:454.86:383.312:34-0.44:507:33Waxing Crescent5Sat
6Sun4:364.67:333.31:24-0.34:507:33Waxing Crescent6Sun
7Mon5:304.38:263.412:381.62:13-0.34:507:34Waxing Crescent7Mon
8Tue6:303.99:173.41:451.43:01-0.24:497:34Waxing Crescent8Tue
9Wed7:393.410:063.42:551.33:47-0.14:497:35First Quarter9Wed
10Thu8:573.010:533.54:071.14:320.04:497:35First Quarter10Thu
11Fri10:192.711:363.65:190.85:140.24:497:36First Quarter11Fri
12Sat11:352.66:260.55:540.44:497:36First Quarter12Sat
13Sun12:143.712:432.57:270.36:310.74:497:37Waxing Gibbous13Sun
14Mon12:483.91:462.68:220.17:070.94:497:37Waxing Gibbous14Mon
15Tue1:164.02:432.79:12-0.17:431.24:497:38Waxing Gibbous15Tue
16Wed1:384.13:382.99:58-0.18:211.54:497:38Waxing Gibbous16Wed
17Thu1:594.24:293.010:42-0.19:031.74:497:38Full Moon17Thu
18Fri2:234.35:173.111:22-0.19:481.84:497:39Full Moon18Fri
19Sat2:554.46:023.211:58-0.110:351.84:497:39Full Moon19Sat
20Sun3:334.46:443.212:32-0.14:507:39Full Moon20Sun
21Mon4:164.37:223.21:02-0.24:507:39Waning Gibbous21Mon
22Tue5:034.17:583.112:121.61:30-0.24:507:40Waning Gibbous22Tue
23Wed5:533.98:333.11:031.42:00-0.24:507:40Waning Gibbous23Wed
24Thu6:483.69:063.21:571.32:34-0.24:517:40Third Quarter24Thu
25Fri7:513.29:403.42:591.13:130.04:517:40Third Quarter25Fri
26Sat9:062.910:153.74:100.93:550.24:517:40Third Quarter26Sat
27Sun10:372.710:534.05:270.74:410.54:527:40Third Quarter27Sun
28Mon12:072.66:420.55:310.84:527:40Waning Crescent28Mon
29Tue1:252.77:500.26:231.14:527:40Waning Crescent29Tue
30Wed12:184.62:352.98:520.07:191.44:537:40Waning Crescent30Wed
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 22% 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 Waxing Crescent (22% 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