38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

82°
H 87°
L 54°
WSW
8mph
Low tide
1:44 pm

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

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 33m at 1:44 pm (1.0 ft)
Next high tide : 7:13 pm (3.9 ft)
Sunset today : 7:14 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waxing Crescent (22% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Sep 1874

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:563.27:304.22:210.41:510.75:436:43Third Quarter1Tue
2Wed9:172.98:194.23:340.42:401.05:446:42Third Quarter2Wed
3Thu10:402.99:184.14:540.43:411.35:446:40Third Quarter3Thu
4Fri11:573.010:314.06:110.34:571.45:456:39Third Quarter4Fri
5Sat1:023.27:180.16:151.55:466:37Waning Crescent5Sat
6Sun1:563.48:140.07:251.45:476:36Waning Crescent6Sun
7Mon12:524.02:433.59:020.08:251.25:486:34Waning Crescent7Mon
8Tue1:474.03:253.69:430.09:181.15:496:32New Moon8Tue
9Wed2:353.94:023.610:190.010:060.95:506:31New Moon9Wed
10Thu3:183.84:343.510:490.110:500.85:516:29New Moon10Thu
11Fri3:593.65:003.511:130.211:310.75:516:28New Moon11Fri
12Sat4:403.45:193.511:310.45:526:26Waxing Crescent12Sat
13Sun5:233.25:313.612:110.611:48 AM0.55:536:25Waxing Crescent13Sun
14Mon6:103.15:453.712:490.612:110.75:546:23Waxing Crescent14Mon
15Tue7:042.96:083.81:290.512:410.95:556:22Waxing Crescent15Tue
16Wed8:112.76:423.92:140.51:191.15:566:20Waxing Crescent16Wed
17Thu9:292.67:243.93:130.52:061.35:576:18First Quarter17Thu
18Fri10:482.78:173.84:300.53:041.55:576:17First Quarter18Fri
19Sat11:562.89:213.75:460.44:151.65:586:15First Quarter19Sat
20Sun12:522.96:480.35:341.65:596:14First Quarter20Sun
21Mon1:383.17:400.16:461.46:006:12Waxing Gibbous21Mon
22Tue2:173.28:240.07:471.26:016:11Waxing Gibbous22Tue
23Wed1:053.92:513.39:03-0.18:420.96:026:09Waxing Gibbous23Wed
24Thu2:044.03:213.49:38-0.19:340.66:036:07Full Moon24Thu
25Fri3:004.03:493.610:120.010:260.46:046:06Full Moon25Fri
26Sat3:543.94:173.910:450.211:180.26:046:04Full Moon26Sat
27Sun4:503.74:474.111:190.46:056:03Waning Gibbous27Sun
28Mon5:493.55:214.212:120.111:56 AM0.66:066:01Waning Gibbous28Mon
29Tue6:543.26:004.31:090.112:370.86:076:00Waning Gibbous29Tue
30Wed8:053.16:454.22:110.11:251.16:085:58Third Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415414)

Common Questions About Hidden Harbor, Steamboat Slough, CA Tides

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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 22% 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 Waxing Crescent (22% 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