38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

61°
H -°
L 54°
SW
14mph
Low tide
3:31 am

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

TIDE TIMES for Wednesday, September 16, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 3h 23m at 3:31 am (0.4 ft)
Next high tide : 9:16 am (2.9 ft)
Sunset today : 7:13 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waxing Crescent (31% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Oct 1873

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:013.07:000.16:131.36:095:56Waxing Gibbous1Wed
2Thu1:443.27:510.07:231.16:105:55Waxing Gibbous2Thu
3Fri12:433.82:233.48:36-0.18:240.86:115:53Waxing Gibbous3Fri
4Sat1:483.92:583.69:16-0.19:200.56:125:52Full Moon4Sat
5Sun2:473.93:313.79:530.010:150.36:135:50Full Moon5Sun
6Mon3:433.84:023.910:290.211:080.16:145:48Full Moon6Mon
7Tue4:393.64:334.111:050.46:155:47Full Moon7Tue
8Wed5:383.45:064.212:020.011:42 AM0.76:165:46Waning Gibbous8Wed
9Thu6:403.35:414.212:560.012:220.96:175:44Waning Gibbous9Thu
10Fri7:463.16:204.11:530.01:081.16:185:43Waning Gibbous10Fri
11Sat8:563.07:073.92:550.12:021.36:195:41Third Quarter11Sat
12Sun10:053.08:053.64:010.13:091.46:195:40Third Quarter12Sun
13Mon11:093.19:233.45:080.14:271.46:205:38Third Quarter13Mon
14Tue12:063.26:080.15:421.36:215:37Third Quarter14Tue
15Wed12:553.37:010.06:471.16:225:35Waning Crescent15Wed
16Thu12:033.21:373.47:450.07:440.86:235:34Waning Crescent16Thu
17Fri1:013.22:133.58:220.18:330.66:245:33Waning Crescent17Fri
18Sat1:513.12:443.58:520.29:190.46:255:31Waning Crescent18Sat
19Sun2:363.13:083.59:180.310:010.36:265:30New Moon19Sun
20Mon3:203.13:253.69:390.510:410.26:275:29New Moon20Mon
21Tue4:043.03:353.79:590.711:190.26:285:27New Moon21Tue
22Wed4:493.03:503.910:240.811:550.16:295:26New Moon22Wed
23Thu5:382.94:164.110:561.06:305:25Waxing Crescent23Thu
24Fri6:312.84:504.212:310.111:35 AM1.26:315:23Waxing Crescent24Fri
25Sat7:302.85:314.21:100.112:191.36:325:22Waxing Crescent25Sat
26Sun8:362.86:194.11:580.11:111.46:335:21Waxing Crescent26Sun
27Mon9:422.87:163.93:010.12:141.56:355:20First Quarter27Mon
28Tue10:432.88:253.64:130.13:311.46:365:18First Quarter28Tue
29Wed11:373.09:523.45:190.04:561.36:375:17First Quarter29Wed
30Thu12:243.16:170.06:141.06:385:16Waxing Gibbous30Thu
31Fri1:043.47:06-0.17:210.66:395:15Waxing Gibbous31Fri
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 31% 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 (31% 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