38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

68°
H -°
L 54°
WSW
13mph
High tide
9:56 pm

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : 7:11 am (0.4 ft)
Next high tide : in 1h 04m at 9:56 pm (4.2 ft)
Sunset today : 7:31 pm
Sunrise tomorrow : 6:39 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Oct 1895

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:093.33:023.59:190.19:300.66:025:50Waxing Gibbous1Tue
2Wed2:523.23:273.59:440.310:110.56:035:48Full Moon2Wed
3Thu3:333.23:433.610:040.510:500.46:045:47Full Moon3Thu
4Fri4:153.13:553.710:230.611:260.36:055:45Full Moon4Fri
5Sat4:593.04:113.910:460.86:065:43Full Moon5Sat
6Sun5:472.94:364.112:000.311:16 AM1.06:065:42Waning Gibbous6Sun
7Mon6:412.85:104.212:340.311:52 AM1.26:075:40Waning Gibbous7Mon
8Tue7:452.75:504.21:130.312:361.36:085:39Waning Gibbous8Tue
9Wed8:572.76:394.12:050.31:271.56:095:37Third Quarter9Wed
10Thu10:082.77:373.93:170.32:321.56:105:36Third Quarter10Thu
11Fri11:112.88:483.74:390.23:501.56:115:35Third Quarter11Fri
12Sat12:052.95:470.15:151.36:125:33Third Quarter12Sat
13Sun12:493.16:430.06:301.06:135:32Waning Crescent13Sun
14Mon1:283.37:300.07:340.76:145:30Waning Crescent14Mon
15Tue12:533.62:033.58:110.08:330.46:155:29Waning Crescent15Tue
16Wed1:553.62:353.78:480.19:280.16:165:27New Moon16Wed
17Thu2:543.53:054.09:240.310:21-0.16:175:26New Moon17Thu
18Fri3:503.53:354.19:590.611:14-0.26:185:25New Moon18Fri
19Sat4:483.44:054.310:360.86:195:23New Moon19Sat
20Sun5:473.34:384.312:07-0.211:17 AM1.06:205:22Waxing Crescent20Sun
21Mon6:483.25:154.21:00-0.112:021.26:215:21Waxing Crescent21Mon
22Tue7:523.15:574.01:55-0.112:531.46:225:19Waxing Crescent22Tue
23Wed8:563.16:473.72:530.01:531.56:235:18First Quarter23Wed
24Thu9:583.17:503.43:530.13:041.56:245:17First Quarter24Thu
25Fri10:553.19:173.14:530.14:221.46:255:15First Quarter25Fri
26Sat11:473.210:482.95:470.05:371.16:265:14First Quarter26Sat
27Sun12:313.36:340.06:410.96:275:13Waxing Gibbous27Sun
28Mon12:002.81:103.37:140.17:370.66:285:12Waxing Gibbous28Mon
29Tue12:592.81:423.47:480.28:270.46:295:11Waxing Gibbous29Tue
30Wed1:512.82:083.58:170.49:120.26:305:09Waxing Gibbous30Wed
31Thu2:402.82:273.68:420.69:550.16:315:08Full Moon31Thu
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 neap phase. Tonight's moon is 45% 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 minimum.

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 Third Quarter (45% illuminated). This places Hidden Harbor, Steamboat Slough, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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