38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

67°
H 85°
L 58°
WSW
11mph
High tide
4:31 am

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

TIDE TIMES for Friday, August 28, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 12:01 pm (0.1 ft)
Next high tide : in 16m at 4:31 am (3.9 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 6:33 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Jun 1914

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:003.110:573.34:131.04:220.04:457:23First Quarter1Mon
2Tue10:262.911:343.65:290.75:090.14:447:24First Quarter2Tue
3Wed11:502.86:390.45:550.44:447:24Waxing Gibbous3Wed
4Thu12:103.91:062.87:440.26:410.74:447:25Waxing Gibbous4Thu
5Fri12:464.22:152.98:45-0.17:281.04:437:25Waxing Gibbous5Fri
6Sat1:234.53:193.09:42-0.28:181.24:437:26Full Moon6Sat
7Sun2:024.74:193.110:36-0.39:121.44:437:27Full Moon7Sun
8Mon2:444.75:173.211:28-0.310:101.64:437:27Full Moon8Mon
9Tue3:284.76:123.312:17-0.34:427:28Full Moon9Tue
10Wed4:154.57:043.31:04-0.34:427:28Waning Gibbous10Wed
11Thu5:044.27:543.412:111.61:48-0.34:427:29Waning Gibbous11Thu
12Fri5:573.88:413.41:121.52:30-0.24:427:29Waning Gibbous12Fri
13Sat6:563.49:273.42:151.33:10-0.14:427:30Third Quarter13Sat
14Sun8:063.010:103.43:221.23:480.04:427:30Third Quarter14Sun
15Mon9:272.610:513.54:331.04:260.24:427:31Third Quarter15Mon
16Tue10:492.411:283.65:430.75:040.44:427:31Third Quarter16Tue
17Wed12:052.46:480.55:420.74:427:31Waning Crescent17Wed
18Thu12:013.71:132.47:460.36:211.04:427:32Waning Crescent18Thu
19Fri12:293.92:152.68:380.17:021.24:427:32Waning Crescent19Fri
20Sat12:544.13:112.89:270.07:451.54:437:32Waning Crescent20Sat
21Sun1:214.24:042.910:110.08:321.74:437:32New Moon21Sun
22Mon1:534.44:523.110:53-0.19:211.84:437:33New Moon22Mon
23Tue2:304.55:383.111:31-0.110:121.84:437:33New Moon23Tue
24Wed3:134.56:193.212:06-0.24:447:33New Moon24Wed
25Thu3:594.56:573.212:38-0.24:447:33Waxing Crescent25Thu
26Fri4:484.37:333.21:09-0.24:447:33Waxing Crescent26Fri
27Sat5:404.18:073.212:471.41:40-0.34:447:33Waxing Crescent27Sat
28Sun6:363.88:413.31:431.22:13-0.24:457:33Waxing Crescent28Sun
29Mon7:393.49:173.52:471.02:510.04:457:33First Quarter29Mon
30Tue8:543.09:563.83:580.83:320.24:467:33First Quarter30Tue
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 100% 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 Full Moon (100% 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