38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

59°
H 83°
L 57°
WSW
13mph
High tide
6:18 am

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

TIDE TIMES for Sunday, September 13, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 12:46 pm (0.5 ft)
Next high tide : in 1h 33m at 6:18 am (3.5 ft)
Sunset today : 7:17 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Jul 1879

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:334.62:523.19:14-0.17:401.54:537:40Waxing Gibbous1Tue
2Wed1:244.73:493.210:07-0.28:451.64:547:40Full Moon2Wed
3Thu2:154.74:423.410:57-0.39:491.64:547:40Full Moon3Thu
4Fri3:074.75:313.511:42-0.310:511.54:557:40Full Moon4Fri
5Sat3:584.56:163.512:24-0.34:557:40Waning Gibbous5Sat
6Sun4:494.26:593.61:02-0.24:567:39Waning Gibbous6Sun
7Mon5:413.97:403.612:451.21:36-0.14:567:39Waning Gibbous7Mon
8Tue6:363.58:193.61:411.12:080.04:577:39Waning Gibbous8Tue
9Wed7:373.18:573.62:411.02:390.24:587:38Third Quarter9Wed
10Thu8:502.79:343.73:460.93:120.54:587:38Third Quarter10Thu
11Fri10:102.510:113.84:550.73:500.74:597:38Third Quarter11Fri
12Sat11:292.510:493.96:040.64:351.05:007:37Third Quarter12Sat
13Sun12:412.67:080.45:271.35:007:37Waning Crescent13Sun
14Mon1:442.88:050.26:231.55:017:36Waning Crescent14Mon
15Tue12:084.12:403.08:550.17:191.65:027:36Waning Crescent15Tue
16Wed12:484.23:293.19:390.08:141.75:027:35Waning Crescent16Wed
17Thu1:304.34:133.210:190.09:061.75:037:35New Moon17Thu
18Fri2:134.44:523.310:55-0.19:551.65:047:34New Moon18Fri
19Sat2:564.45:273.311:26-0.110:431.45:057:34New Moon19Sat
20Sun3:424.35:583.311:54-0.111:301.35:057:33New Moon20Sun
21Mon4:284.26:253.412:18-0.15:067:32Waxing Crescent21Mon
22Tue5:174.06:513.512:171.112:44-0.15:077:32Waxing Crescent22Tue
23Wed6:103.77:183.71:080.91:140.05:087:31Waxing Crescent23Wed
24Thu7:093.47:513.92:040.81:490.25:097:30First Quarter24Thu
25Fri8:203.08:314.13:100.72:300.55:097:29First Quarter25Fri
26Sat9:472.89:204.24:280.63:180.85:107:29First Quarter26Sat
27Sun11:172.710:164.45:500.54:151.15:117:28First Quarter27Sun
28Mon12:362.87:030.35:211.35:127:27Waxing Gibbous28Mon
29Tue1:443.08:070.16:341.55:137:26Waxing Gibbous29Tue
30Wed12:224.52:413.29:030.07:461.55:147:25Waxing Gibbous30Wed
31Thu1:224.53:323.49:52-0.18:521.55:157:24Full 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 spring phase. Tonight's moon is 8% 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 maximum.

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 (8% illuminated). This places Hidden Harbor, Steamboat Slough, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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