38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

59°
H -°
L 55°
WSW
12mph
High tide
1:06 am

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

TIDE TIMES for Tuesday, September 22, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 9:12 am (0.1 ft)
Next high tide : in 1h 38m at 1:06 am (3.4 ft)
Sunset today : 7:05 pm
Sunrise tomorrow : 6:53 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Jul 1866

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:094.07:213.412:141.31:06-0.14:537:40Waning Gibbous1Sun
2Mon5:583.87:563.41:031.21:37-0.14:547:40Waning Gibbous2Mon
3Tue6:533.68:333.51:571.12:140.04:547:40Third Quarter3Tue
4Wed7:573.29:143.72:591.02:580.24:557:40Third Quarter4Wed
5Thu9:172.910:013.94:130.93:470.44:557:40Third Quarter5Thu
6Fri10:502.810:504.15:330.74:430.64:567:39Third Quarter6Fri
7Sat12:132.86:470.55:420.84:577:39Waning Crescent7Sat
8Sun1:243.07:530.36:431.04:577:39Waning Crescent8Sun
9Mon12:324.52:273.28:510.17:451.24:587:38Waning Crescent9Mon
10Tue1:234.73:243.39:45-0.18:461.34:587:38New Moon10Tue
11Wed2:134.74:173.510:35-0.19:471.34:597:38New Moon11Wed
12Thu3:034.75:073.611:21-0.210:451.35:007:37New Moon12Thu
13Fri3:524.65:553.712:04-0.25:007:37New Moon13Fri
14Sat4:424.36:403.712:43-0.15:017:36Waxing Crescent14Sat
15Sun5:334.17:243.712:361.11:200.05:027:36Waxing Crescent15Sun
16Mon6:263.78:073.71:311.11:550.15:037:35Waxing Crescent16Mon
17Tue7:253.48:493.72:291.02:290.35:037:35First Quarter17Tue
18Wed8:323.09:323.73:310.93:050.45:047:34First Quarter18Wed
19Thu9:472.810:163.74:380.83:470.75:057:34First Quarter19Thu
20Fri11:022.711:003.85:450.64:350.95:067:33First Quarter20Fri
21Sat12:112.76:480.55:281.15:067:32Waxing Gibbous21Sat
22Sun1:132.97:450.36:231.25:077:32Waxing Gibbous22Sun
23Mon12:233.92:093.08:350.27:171.35:087:31Waxing Gibbous23Mon
24Tue1:014.02:583.29:210.18:081.45:097:30Waxing Gibbous24Tue
25Wed1:384.13:433.310:020.18:571.45:107:29Full Moon25Wed
26Thu2:154.24:233.310:380.09:441.45:107:28Full Moon26Thu
27Fri2:534.25:003.411:110.010:291.35:117:28Full Moon27Fri
28Sat3:344.25:333.411:410.011:141.25:127:27Full Moon28Sat
29Sun4:184.26:033.512:080.05:137:26Waning Gibbous29Sun
30Mon5:044.06:323.612:001.112:360.15:147:25Waning Gibbous30Mon
31Tue5:553.87:033.712:481.01:080.15:157:24Waning Gibbous31Tue
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 76% 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 Gibbous (76% 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