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

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 7h 20m at 7:23 am (0.5 ft)
Next high tide : 1:12 pm (2.7 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:14 am
Moon phase : Third Quarter (31% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Feb 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:113.79:582.72:590.44:380.47:125:28Third Quarter1Sun
2Mon9:583.811:202.63:440.75:520.37:115:29Third Quarter2Mon
3Tue10:493.84:381.07:010.17:105:30Third Quarter3Tue
4Wed12:342.811:41 AM3.85:401.38:020.07:095:31Waning Crescent4Wed
5Thu1:393.012:323.96:461.48:54-0.17:085:33Waning Crescent5Thu
6Fri2:343.21:193.97:471.59:40-0.17:075:34Waning Crescent6Fri
7Sat3:223.32:013.98:421.510:20-0.17:065:35Waning Crescent7Sat
8Sun4:043.42:393.99:311.510:56-0.17:055:36New Moon8Sun
9Mon4:423.43:163.910:141.411:26-0.17:045:37New Moon9Mon
10Tue5:163.43:523.810:551.211:500.07:035:38New Moon10Tue
11Wed5:443.34:293.711:321.17:025:39New Moon11Wed
12Thu6:073.35:083.512:090.012:080.97:015:40Waxing Crescent12Thu
13Fri6:233.35:513.312:260.012:450.86:595:41Waxing Crescent13Fri
14Sat6:403.46:403.012:480.11:250.76:585:43Waxing Crescent14Sat
15Sun7:033.67:402.71:180.32:120.66:575:44Waxing Crescent15Sun
16Mon7:373.89:062.51:540.53:120.66:565:45First Quarter16Mon
17Tue8:183.910:522.42:380.84:410.66:555:46First Quarter17Tue
18Wed9:094.03:321.26:140.46:545:47First Quarter18Wed
19Thu12:192.610:10 AM4.14:381.47:270.26:525:48First Quarter19Thu
20Fri1:272.811:19 AM4.25:551.58:260.06:515:49Waxing Gibbous20Fri
21Sat2:223.012:314.37:121.59:16-0.26:505:50Waxing Gibbous21Sat
22Sun3:093.21:374.48:211.410:01-0.36:485:51Waxing Gibbous22Sun
23Mon3:503.42:374.59:221.110:42-0.36:475:52Full Moon23Mon
24Tue4:293.53:344.410:180.911:20-0.36:465:53Full Moon24Tue
25Wed5:063.64:284.211:130.711:54-0.26:445:54Full Moon25Wed
26Thu5:403.65:223.912:060.56:435:55Waning Gibbous26Thu
27Fri6:143.76:193.612:270.01:000.36:425:56Waning Gibbous27Fri
28Sat6:473.87:213.212:590.21:570.36:405:57Waning Gibbous28Sat
29Sun7:213.88:312.91:330.53:000.36:395:58Third Quarter29Sun
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 10:17 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 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 Third Quarter (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