38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

75°
H -°
L 54°
WSW
13mph
High tide
12:34 am

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

TIDE TIMES for Sunday, September 6, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : 9:13 am (0.0 ft)
Next high tide (tomorrow) : in 4h 54m at 12:34 am (4.1 ft)
Sunset today : 7:28 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Crescent (23% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Oct 1890

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:093.45:444.012:360.212:180.66:025:49Waning Gibbous1Wed
2Thu7:103.26:163.91:290.212:570.96:035:48Waning Gibbous2Thu
3Fri8:173.06:543.82:260.21:411.16:045:46Waning Gibbous3Fri
4Sat9:263.07:403.73:280.22:351.36:055:45Third Quarter4Sat
5Sun10:353.08:393.54:340.23:421.46:065:43Third Quarter5Sun
6Mon11:373.19:573.35:390.24:571.46:075:42Third Quarter6Mon
7Tue12:323.26:360.16:071.36:085:40Third Quarter7Tue
8Wed1:193.37:250.17:081.16:095:39Waning Crescent8Wed
9Thu12:223.31:593.48:070.18:010.96:095:37Waning Crescent9Thu
10Fri1:163.32:353.48:420.18:480.76:105:36Waning Crescent10Fri
11Sat2:033.33:043.49:120.29:320.56:115:34Waning Crescent11Sat
12Sun2:473.33:273.59:370.310:130.46:125:33New Moon12Sun
13Mon3:303.33:423.69:590.410:530.36:135:31New Moon13Mon
14Tue4:143.23:563.710:230.611:300.26:145:30New Moon14Tue
15Wed5:003.14:173.910:510.76:155:29New Moon15Wed
16Thu5:503.04:474.112:080.211:26 AM0.96:165:27Waxing Crescent16Thu
17Fri6:462.95:244.212:490.112:071.06:175:26Waxing Crescent17Fri
18Sat7:512.96:094.21:370.112:551.26:185:24Waxing Crescent18Sat
19Sun9:022.87:014.02:370.11:511.36:195:23First Quarter19Sun
20Mon10:132.98:043.83:510.23:011.46:205:22First Quarter20Mon
21Tue11:163.09:243.65:050.14:251.36:215:20First Quarter21Tue
22Wed12:113.16:090.05:491.16:225:19First Quarter22Wed
23Thu12:593.37:040.07:020.96:235:18Waxing Gibbous23Thu
24Fri12:203.51:413.57:510.08:040.66:245:16Waxing Gibbous24Fri
25Sat1:273.52:193.78:340.09:010.36:255:15Waxing Gibbous25Sat
26Sun2:263.52:533.99:130.29:540.16:265:14Full Moon26Sun
27Mon3:213.43:254.09:500.410:450.06:275:13Full Moon27Mon
28Tue4:163.43:544.010:260.611:35-0.16:285:12Full Moon28Tue
29Wed5:113.34:224.111:020.86:295:10Waning Gibbous29Wed
30Thu6:083.24:524.112:24-0.111:41 AM1.06:315:09Waning Gibbous30Thu
31Fri7:063.15:254.01:12-0.112:241.26:325:08Waning 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 23% 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 Crescent (23% 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