38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

50°
H 89°
L 51°
NW
2mph
High tide
9:07 am

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

TIDE TIMES for Thursday, October 15, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 1:52 pm (1.4 ft)
Next high tide : in 1h 25m at 9:07 am (2.9 ft)
Sunset today : 6:28 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waxing Crescent (24% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Oct 1824

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:043.26:160.15:471.26:095:56First Quarter1Fri
2Sat12:523.37:060.16:521.06:105:55Waxing Gibbous2Sat
3Sun12:203.21:343.47:490.17:470.86:115:53Waxing Gibbous3Sun
4Mon1:143.22:103.58:250.28:370.66:125:52Waxing Gibbous4Mon
5Tue2:033.22:413.58:560.39:220.46:135:50Waxing Gibbous5Tue
6Wed2:473.23:043.69:230.410:040.36:145:49Full Moon6Wed
7Thu3:313.13:213.79:450.610:430.36:155:47Full Moon7Thu
8Fri4:153.13:353.810:080.811:210.26:165:46Full Moon8Fri
9Sat5:003.03:564.010:360.911:560.26:165:44Full Moon9Sat
10Sun5:473.04:264.211:101.16:175:43Waning Gibbous10Sun
11Mon6:402.95:034.312:320.211:50 AM1.26:185:41Waning Gibbous11Mon
12Tue7:392.85:474.21:120.212:371.36:195:40Waning Gibbous12Tue
13Wed8:422.86:384.12:030.21:311.36:205:38Waning Gibbous13Wed
14Thu9:472.87:383.83:070.22:361.36:215:37Third Quarter14Thu
15Fri10:472.88:513.64:190.23:541.36:225:36Third Quarter15Fri
16Sat11:403.010:183.45:240.15:151.16:235:34Third Quarter16Sat
17Sun12:263.26:200.16:290.86:245:33Waning Crescent17Sun
18Mon1:073.47:080.17:330.56:255:31Waning Crescent18Mon
19Tue12:543.41:443.77:510.28:320.26:265:30Waning Crescent19Tue
20Wed1:563.42:183.98:310.39:270.06:275:29New Moon20Wed
21Thu2:553.42:514.19:100.510:21-0.16:285:27New Moon21Thu
22Fri3:513.43:234.29:490.711:13-0.26:295:26New Moon22Fri
23Sat4:473.43:554.310:300.96:305:25New Moon23Sat
24Sun5:443.34:304.312:04-0.211:13 AM1.16:315:24Waxing Crescent24Sun
25Mon6:423.25:084.212:55-0.112:011.26:325:22Waxing Crescent25Mon
26Tue7:413.25:523.91:47-0.112:531.36:335:21Waxing Crescent26Tue
27Wed8:403.16:423.62:390.01:511.46:345:20First Quarter27Wed
28Thu9:383.17:443.33:330.02:581.36:355:19First Quarter28Thu
29Fri10:323.19:063.04:280.14:121.26:375:17First Quarter29Fri
30Sat11:233.210:342.85:190.15:241.06:385:16First Quarter30Sat
31Sun12:073.26:050.16:290.76:395:15Waxing Gibbous31Sun
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 24% 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 (24% 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