38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

71°
H 88°
L 53°
WSW
8mph
Low tide
1:44 pm

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

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 3h 40m at 1:44 pm (1.0 ft)
Next high tide : 7:13 pm (3.9 ft)
Sunset today : 7:14 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waxing Crescent (22% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Jan 1875

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:343.65:060.77:200.27:305:04Waning Crescent1Fri
2Sat12:462.412:053.75:501.08:150.17:305:05Waning Crescent2Sat
3Sun1:492.612:343.96:371.39:04-0.17:305:06Waning Crescent3Sun
4Mon2:462.81:044.17:261.59:50-0.17:305:07Waning Crescent4Mon
5Tue3:373.01:374.28:151.610:31-0.17:305:07New Moon5Tue
6Wed4:243.12:144.39:051.711:09-0.27:305:08New Moon6Wed
7Thu5:063.22:564.49:531.611:44-0.27:305:09New Moon7Thu
8Fri5:453.23:414.310:411.57:305:10New Moon8Fri
9Sat6:203.24:284.212:16-0.211:28 AM1.47:305:11Waxing Crescent9Sat
10Sun6:523.25:174.012:44-0.312:161.27:305:12Waxing Crescent10Sun
11Mon7:233.26:093.71:13-0.31:071.07:305:13Waxing Crescent11Mon
12Tue7:543.37:083.41:44-0.22:030.97:305:14Waxing Crescent12Tue
13Wed8:283.48:183.02:190.03:090.77:295:15First Quarter13Wed
14Thu9:063.69:482.62:590.24:290.67:295:16First Quarter14Thu
15Fri9:513.911:252.53:460.55:540.47:295:17First Quarter15Fri
16Sat10:404.14:400.97:110.27:285:18Waxing Gibbous16Sat
17Sun12:492.611:33 AM4.35:411.28:170.07:285:19Waxing Gibbous17Sun
18Mon2:002.912:294.46:491.49:15-0.17:275:20Waxing Gibbous18Mon
19Tue3:013.11:244.57:571.510:07-0.27:275:21Waxing Gibbous19Tue
20Wed3:543.32:174.59:011.610:53-0.37:275:23Full Moon20Wed
21Thu4:423.43:084.410:011.511:36-0.37:265:24Full Moon21Thu
22Fri5:273.53:574.310:561.47:255:25Full Moon22Fri
23Sat6:083.54:454.012:13-0.211:48 AM1.27:255:26Waning Gibbous23Sat
24Sun6:463.45:333.712:46-0.212:381.17:245:27Waning Gibbous24Sun
25Mon7:213.46:233.41:15-0.11:280.97:245:28Waning Gibbous25Mon
26Tue7:533.47:183.01:400.12:210.87:235:29Waning Gibbous26Tue
27Wed8:233.48:262.72:040.23:210.77:225:30Third Quarter27Wed
28Thu8:523.49:472.42:330.54:290.67:215:31Third Quarter28Thu
29Fri9:233.511:112.43:100.85:410.57:215:33Third Quarter29Fri
30Sat9:593.63:571.16:490.37:205:34Third Quarter30Sat
31Sun12:282.510:43 AM3.74:541.47:480.27:195:35Waning Crescent31Sun
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 22% 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 (22% 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