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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 3:01 pm (0.5 ft)
Next high tide : in 2h 47m at 8:40 am (3.0 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:12 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Feb 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:243.11:434.28:271.410:13-0.27:115:29Waning Crescent1Mon
2Tue4:013.22:344.39:201.310:47-0.27:105:30New Moon2Tue
3Wed4:353.33:244.310:111.111:19-0.27:095:31New Moon3Wed
4Thu5:063.44:144.211:010.911:49-0.27:085:32New Moon4Thu
5Fri5:353.65:064.011:510.77:075:33Waxing Crescent5Fri
6Sat6:043.76:013.612:19-0.112:430.57:065:34Waxing Crescent6Sat
7Sun6:373.97:023.312:510.11:410.47:055:35Waxing Crescent7Sun
8Mon7:144.08:172.91:280.32:470.47:045:36First Quarter8Mon
9Tue7:584.19:442.72:110.64:060.47:035:38First Quarter9Tue
10Wed8:504.111:112.73:030.95:290.37:025:39First Quarter10Wed
11Thu9:544.04:091.26:450.27:015:40First Quarter11Thu
12Fri12:272.911:07 AM4.05:281.47:480.07:005:41Waxing Gibbous12Fri
13Sat1:303.112:194.06:471.48:42-0.16:595:42Waxing Gibbous13Sat
14Sun2:243.31:204.07:541.39:28-0.26:585:43Waxing Gibbous14Sun
15Mon3:103.52:124.08:521.210:08-0.26:575:44Waxing Gibbous15Mon
16Tue3:513.52:583.99:441.010:43-0.16:555:45Full Moon16Tue
17Wed4:283.63:403.810:320.911:130.06:545:46Full Moon17Wed
18Thu5:003.64:213.611:160.811:370.16:535:47Full Moon18Thu
19Fri5:283.55:023.411:570.711:550.26:525:49Waning Gibbous19Fri
20Sat5:483.55:453.212:380.66:505:50Waning Gibbous20Sat
21Sun6:043.66:333.012:140.41:180.56:495:51Waning Gibbous21Sun
22Mon6:203.77:302.812:380.52:020.56:485:52Waning Gibbous22Mon
23Tue6:453.88:412.61:090.72:540.56:465:53Waning Gibbous23Tue
24Wed7:203.810:022.51:491.04:030.56:455:54Third Quarter24Wed
25Thu8:043.811:202.52:381.25:200.56:445:55Third Quarter25Thu
26Fri9:003.73:391.46:290.36:425:56Third Quarter26Fri
27Sat12:262.710:07 AM3.74:521.57:260.26:415:57Third Quarter27Sat
28Sun1:202.911:23 AM3.76:091.48:130.06:405:58Waning Crescent28Sun
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 11:50 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 64% 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 (64% 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