38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

77°
H -°
L 59°
WSW
9mph
Low tide
4:16 am

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

TIDE TIMES for Thursday, October 1, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : in 8h 34m at 4:16 am (0.2 ft)
Next high tide (tomorrow) : 10:34 am (2.8 ft)
Sunset today : 6:49 pm
Sunrise tomorrow : 7:02 am
Moon phase : Waning Gibbous (70% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Oct 1847

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:363.29:363.54:450.24:151.16:095:57Third Quarter1Fri
2Sat11:383.310:543.45:490.25:281.06:095:56Third Quarter2Sat
3Sun12:333.46:460.16:350.96:105:54Waning Crescent3Sun
4Mon12:033.41:223.57:360.17:340.76:115:53Waning Crescent4Mon
5Tue1:013.42:043.68:190.18:270.66:125:51Waning Crescent5Tue
6Wed1:513.42:413.68:570.29:150.46:135:50Waning Crescent6Wed
7Thu2:373.33:133.69:290.49:590.46:145:48New Moon7Thu
8Fri3:203.33:393.69:560.510:410.36:155:47New Moon8Fri
9Sat4:023.33:573.610:200.711:200.36:165:45New Moon9Sat
10Sun4:443.24:103.710:420.811:560.36:175:44New Moon10Sun
11Mon5:273.14:293.811:100.96:185:42Waxing Crescent11Mon
12Tue6:133.04:573.912:300.311:44 AM0.96:195:41Waxing Crescent12Tue
13Wed7:032.95:343.91:040.312:251.06:205:39Waxing Crescent13Wed
14Thu7:582.96:183.81:420.21:111.16:215:38Waxing Crescent14Thu
15Fri9:002.87:093.72:290.22:051.16:225:36First Quarter15Fri
16Sat10:022.88:103.53:300.23:091.26:235:35First Quarter16Sat
17Sun11:002.99:243.44:380.24:231.16:245:34First Quarter17Sun
18Mon11:523.110:483.35:410.25:391.06:255:32First Quarter18Mon
19Tue12:373.36:360.16:490.76:265:31Waxing Gibbous19Tue
20Wed12:083.41:183.57:240.27:500.56:275:29Waxing Gibbous20Wed
21Thu1:163.51:553.88:090.28:470.26:285:28Waxing Gibbous21Thu
22Fri2:173.52:314.08:520.39:420.16:295:27Full Moon22Fri
23Sat3:153.63:064.29:350.510:36-0.16:305:26Full Moon23Sat
24Sun4:113.63:434.310:180.611:29-0.16:315:24Full Moon24Sun
25Mon5:083.54:224.311:040.86:325:23Waning Gibbous25Mon
26Tue6:073.45:044.312:22-0.211:53 AM0.96:335:22Waning Gibbous26Tue
27Wed7:073.35:504.11:16-0.112:451.06:345:21Waning Gibbous27Wed
28Thu8:093.36:423.82:11-0.11:431.16:355:19Waning Gibbous28Thu
29Fri9:103.37:443.53:080.02:481.16:365:18Third Quarter29Fri
30Sat10:103.39:003.24:070.13:591.06:375:17Third Quarter30Sat
31Sun11:073.310:223.05:050.15:100.96:385:16Third Quarter31Sun
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 70% 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 Waning Gibbous (70% 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