38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

74°
H -°
L 58°
WSW
19mph
High tide
7:44 pm

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

TIDE TIMES for Wednesday, September 16, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : 4:33 am (0.4 ft)
Next high tide : in 3h 29m at 7:44 pm (3.9 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 1872

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:523.53:463.49:570.210:200.66:095:56New Moon1Tue
2Wed3:343.44:033.510:180.310:590.46:105:54New Moon2Wed
3Thu4:173.34:163.710:410.411:370.36:115:53New Moon3Thu
4Fri5:033.24:373.911:090.66:125:51Waxing Crescent4Fri
5Sat5:533.15:064.112:160.311:42 AM0.76:135:50Waxing Crescent5Sat
6Sun6:513.05:434.212:590.212:220.96:145:48Waxing Crescent6Sun
7Mon8:002.86:284.21:500.21:091.16:155:47Waxing Crescent7Mon
8Tue9:172.87:204.12:570.22:051.36:165:45First Quarter8Tue
9Wed10:322.88:253.94:170.23:161.46:175:44First Quarter9Wed
10Thu11:383.09:473.75:330.24:411.46:185:42First Quarter10Thu
11Fri12:343.26:370.06:061.26:195:41Waxing Gibbous11Fri
12Sat1:213.37:310.07:170.96:205:39Waxing Gibbous12Sat
13Sun12:383.62:033.58:17-0.18:180.76:215:38Waxing Gibbous13Sun
14Mon1:423.62:413.78:590.09:140.46:225:36Waxing Gibbous14Mon
15Tue2:393.63:163.89:370.110:070.26:235:35Full Moon15Tue
16Wed3:333.53:473.910:120.310:580.16:245:34Full Moon16Wed
17Thu4:263.44:153.910:460.511:470.06:255:32Full Moon17Thu
18Fri5:203.34:414.011:190.76:265:31Waning Gibbous18Fri
19Sat6:173.25:094.012:350.011:55 AM1.06:275:30Waning Gibbous19Sat
20Sun7:173.15:403.91:230.112:351.26:285:28Waning Gibbous20Sun
21Mon8:193.06:173.82:140.11:211.36:295:27Waning Gibbous21Mon
22Tue9:233.07:033.63:100.22:181.46:305:26Third Quarter22Tue
23Wed10:253.08:013.34:090.23:271.56:315:24Third Quarter23Wed
24Thu11:223.19:183.15:080.24:421.46:325:23Third Quarter24Thu
25Fri12:123.26:020.15:531.26:335:22Third Quarter25Fri
26Sat12:553.26:490.16:541.06:345:21Waning Crescent26Sat
27Sun1:323.37:280.17:470.76:355:19Waning Crescent27Sun
28Mon12:583.02:033.48:010.28:350.56:365:18Waning Crescent28Mon
29Tue1:503.02:273.58:300.39:200.36:375:17Waning Crescent29Tue
30Wed2:393.12:453.68:560.410:020.26:385:16New Moon30Wed
31Thu3:273.13:013.89:230.610:440.16:395:15New 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 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