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 2h 49m 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 - Dec 1874

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:213.310:472.75:060.15:420.87:114:54Third Quarter1Tue
2Wed12:043.45:490.26:470.57:124:54Waning Crescent2Wed
3Thu12:413.56:280.47:440.37:134:53Waning Crescent3Thu
4Fri1:032.61:123.67:030.68:360.17:144:53Waning Crescent4Fri
5Sat2:012.61:363.87:350.89:24-0.17:154:53Waning Crescent5Sat
6Sun2:552.71:553.98:061.110:08-0.17:164:53Waning Crescent6Sun
7Mon3:472.82:124.08:401.310:50-0.17:174:53New Moon7Mon
8Tue4:382.92:364.29:181.511:30-0.17:184:53New Moon8Tue
9Wed5:263.03:084.310:011.67:184:53New Moon9Wed
10Thu6:133.03:474.312:07-0.110:47 AM1.67:194:53New Moon10Thu
11Fri6:573.04:314.212:41-0.111:36 AM1.67:204:54Waxing Crescent11Fri
12Sat7:403.05:204.11:15-0.212:271.57:214:54Waxing Crescent12Sat
13Sun8:223.06:143.81:50-0.21:221.47:224:54Waxing Crescent13Sun
14Mon9:033.07:143.52:28-0.22:241.27:224:54First Quarter14Mon
15Tue9:433.18:263.13:10-0.23:341.07:234:55First Quarter15Tue
16Wed10:233.39:532.83:560.04:520.87:244:55First Quarter16Wed
17Thu11:023.511:242.74:440.16:080.57:244:55First Quarter17Thu
18Fri11:413.85:330.47:160.27:254:56Waxing Gibbous18Fri
19Sat12:442.712:204.16:220.68:190.07:254:56Waxing Gibbous19Sat
20Sun1:542.81:004.47:120.99:17-0.27:264:56Waxing Gibbous20Sun
21Mon2:583.01:424.68:051.210:12-0.37:264:57Full Moon21Mon
22Tue3:583.22:254.78:591.411:03-0.37:274:57Full Moon22Tue
23Wed4:543.33:114.79:571.511:52-0.37:274:58Full Moon23Wed
24Thu5:473.43:584.610:551.57:284:59Full Moon24Thu
25Fri6:383.44:474.312:38-0.311:52 AM1.57:284:59Waning Gibbous25Fri
26Sat7:263.45:394.01:20-0.312:501.47:295:00Waning Gibbous26Sat
27Sun8:123.36:343.62:00-0.21:481.27:295:00Waning Gibbous27Sun
28Mon8:573.37:363.22:38-0.12:511.17:295:01Third Quarter28Mon
29Tue9:403.38:502.83:140.13:580.97:295:02Third Quarter29Tue
30Wed10:223.310:122.53:500.25:090.77:305:03Third Quarter30Wed
31Thu11:013.411:342.44:280.56:180.57:305:03Third Quarter31Thu
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