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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 4h 01m at 3:20 am (0.8 ft)
Next high tide : 8:40 am (3.0 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:11 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Sep 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:273.27:063.82:090.61:280.76:367:37Waxing Crescent1Wed
2Thu8:252.97:313.82:550.62:000.96:367:35Waxing Crescent2Thu
3Fri9:322.88:053.93:470.62:391.16:377:34First Quarter3Fri
4Sat10:462.78:493.84:510.63:281.36:387:32First Quarter4Sat
5Sun11:582.79:443.86:020.54:281.46:397:31First Quarter5Sun
6Mon1:032.87:080.45:391.56:407:29First Quarter6Mon
7Tue1:573.08:040.36:521.56:417:28Waxing Gibbous7Tue
8Wed12:073.72:433.18:520.27:581.36:427:26Waxing Gibbous8Wed
9Thu1:173.83:213.29:330.18:551.16:427:25Waxing Gibbous9Thu
10Fri2:173.93:543.310:090.19:480.96:437:23Waxing Gibbous10Fri
11Sat3:103.94:233.510:410.110:370.76:447:21Full Moon11Sat
12Sun4:023.94:493.711:120.211:270.56:457:20Full Moon12Sun
13Mon4:533.85:163.911:430.36:467:18Full Moon13Mon
14Tue5:473.75:464.112:170.312:160.46:477:17Waning Gibbous14Tue
15Wed6:443.56:204.31:090.212:530.66:487:15Waning Gibbous15Wed
16Thu7:463.37:004.42:050.21:350.86:487:14Waning Gibbous16Thu
17Fri8:573.17:474.43:070.22:231.06:497:12Third Quarter17Fri
18Sat10:133.08:434.24:190.33:221.26:507:10Third Quarter18Sat
19Sun11:283.09:533.95:340.34:341.36:517:09Third Quarter19Sun
20Mon12:363.16:460.25:561.36:527:07Third Quarter20Mon
21Tue1:353.37:490.17:141.26:537:06Waning Crescent21Tue
22Wed12:413.72:253.48:410.08:211.06:547:04Waning Crescent22Wed
23Thu1:483.63:093.59:260.09:190.76:557:03Waning Crescent23Thu
24Fri2:433.63:483.610:050.110:110.66:557:01Waning Crescent24Fri
25Sat3:333.54:223.710:390.210:590.46:566:59New Moon25Sat
26Sun3:183.43:503.710:080.410:440.45:575:58New Moon26Sun
27Mon4:033.34:123.710:320.611:260.35:585:56New Moon27Mon
28Tue4:483.24:263.810:530.85:595:55New Moon28Tue
29Wed5:353.14:413.812:070.311:17 AM0.96:005:53Waxing Crescent29Wed
30Thu6:253.05:043.912:460.311:47 AM1.16:015:52Waxing Crescent30Thu
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 6:00 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 74% 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 Waning Gibbous (74% 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