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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 1h 40m at 6:54 pm (1.6 ft)
Next high tide (tomorrow) : 12:33 am (4.5 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:15 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Feb 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:263.37:313.22:110.12:391.08:116:29Waning Gibbous1Thu
2Fri8:533.38:252.92:340.23:290.98:106:30Waning Gibbous2Fri
3Sat9:183.39:352.63:030.34:290.88:096:31Third Quarter3Sat
4Sun9:463.411:012.43:390.55:400.78:086:32Third Quarter4Sun
5Mon10:223.54:250.86:540.68:076:33Third Quarter5Mon
6Tue12:262.411:07 AM3.65:181.08:000.48:066:34Third Quarter6Tue
7Wed1:402.611:58 AM3.86:201.28:570.28:056:36Waning Crescent7Wed
8Thu2:422.812:533.97:241.49:470.18:046:37Waning Crescent8Thu
9Fri3:343.01:484.18:271.410:32-0.18:036:38Waning Crescent9Fri
10Sat4:203.22:414.39:251.411:13-0.28:026:39Waning Crescent10Sat
11Sun5:013.33:344.410:201.311:52-0.28:016:40New Moon11Sun
12Mon5:393.44:254.411:121.18:006:41New Moon12Mon
13Tue6:153.55:174.312:28-0.212:030.97:596:42New Moon13Tue
14Wed6:493.56:104.11:03-0.212:550.87:576:43Waxing Crescent14Wed
15Thu7:233.67:063.81:37-0.11:490.67:566:44Waxing Crescent15Thu
16Fri7:593.78:093.52:130.02:480.57:556:46Waxing Crescent16Fri
17Sat8:393.89:233.12:520.23:550.57:546:47First Quarter17Sat
18Sun9:243.810:472.93:360.55:120.47:536:48First Quarter18Sun
19Mon10:183.84:290.86:320.37:516:49First Quarter19Mon
20Tue12:112.811:20 AM3.85:331.07:460.27:506:50First Quarter20Tue
21Wed1:252.912:263.96:461.28:490.07:496:51Waxing Gibbous21Wed
22Thu2:293.11:293.97:571.39:43-0.17:476:52Waxing Gibbous22Thu
23Fri3:243.32:253.99:001.210:30-0.17:466:53Waxing Gibbous23Fri
24Sat4:123.53:143.99:561.211:12-0.17:456:54Waxing Gibbous24Sat
25Sun4:543.63:573.910:461.111:48-0.17:436:55Full Moon25Sun
26Mon5:323.64:373.811:311.07:426:56Full Moon26Mon
27Tue6:063.55:163.712:190.012:140.97:416:57Full Moon27Tue
28Wed6:353.45:553.512:440.112:530.87:396:58Full Moon28Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415414)

Common Questions About Hidden Harbor, Steamboat Slough, CA Tides

Show All
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 9:43 pm — 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 21% 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 Crescent (21% 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