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

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 11:55 am (-0.2 ft)
Next high tide : in 18m at 3:44 am (4.6 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 6:19 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Nov 1938

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:453.111:062.75:320.25:560.86:325:08First Quarter1Tue
2Wed12:243.26:160.36:560.66:335:07Waxing Gibbous2Wed
3Thu12:162.712:583.46:550.37:500.46:345:05Waxing Gibbous3Thu
4Fri1:162.81:253.67:310.58:390.26:355:04Waxing Gibbous4Fri
5Sat2:102.91:493.88:050.69:250.16:365:03Waxing Gibbous5Sat
6Sun3:023.02:144.08:410.810:100.06:375:02Full Moon6Sun
7Mon3:523.12:454.29:210.910:55-0.16:385:01Full Moon7Mon
8Tue4:433.13:214.410:041.111:40-0.16:395:00Full Moon8Tue
9Wed5:353.14:034.510:521.16:405:00Waning Gibbous9Wed
10Thu6:293.14:504.412:26-0.211:44 AM1.26:424:59Waning Gibbous10Thu
11Fri7:243.15:424.21:15-0.212:421.26:434:58Waning Gibbous11Fri
12Sat8:213.16:413.92:06-0.11:461.16:444:57Waning Gibbous12Sat
13Sun9:183.27:503.53:01-0.12:581.06:454:56Third Quarter13Sun
14Mon10:143.39:153.23:580.04:160.96:464:55Third Quarter14Mon
15Tue11:073.410:433.04:550.15:320.66:474:55Third Quarter15Tue
16Wed11:563.65:490.26:420.46:484:54Waning Crescent16Wed
17Thu12:003.012:413.86:390.37:440.16:494:53Waning Crescent17Thu
18Fri1:073.01:223.97:250.58:40-0.16:504:52Waning Crescent18Fri
19Sat2:063.01:584.08:080.79:32-0.26:514:52Waning Crescent19Sat
20Sun3:013.12:304.18:490.910:20-0.26:524:51New Moon20Sun
21Mon3:533.22:594.19:291.111:06-0.26:534:51New Moon21Mon
22Tue4:433.23:264.110:091.211:49-0.26:554:50New Moon22Tue
23Wed5:313.23:544.010:511.36:564:50New Moon23Wed
24Thu6:193.24:273.912:28-0.111:34 AM1.36:574:49Waxing Crescent24Thu
25Fri7:053.25:063.81:05-0.112:191.36:584:49Waxing Crescent25Fri
26Sat7:503.15:493.51:39-0.11:071.36:594:48Waxing Crescent26Sat
27Sun8:353.16:393.32:120.02:011.27:004:48Waxing Crescent27Sun
28Mon9:193.17:382.92:450.03:011.17:014:48First Quarter28Mon
29Tue10:023.18:512.73:230.14:091.07:024:47First Quarter29Tue
30Wed10:423.210:212.54:060.25:200.87:034:47First Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415414)

Common Questions About Hidden Harbor, Steamboat Slough, CA Tides

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What time does the tide turn (slack tide) in Hidden Harbor, Steamboat Slough, CA today?

Slack tide in Hidden Harbor, Steamboat Slough, CA is approximately 7:49 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 0% 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 New Moon (0% 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