38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

55°
H 92°
L 57°
WSW
5mph
Low tide
9:47 am

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

TIDE TIMES for Wednesday, September 23, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 2h 55m at 9:47 am (0.1 ft)
Next high tide : 3:36 pm (3.3 ft)
Sunset today : 7:02 pm
Sunrise tomorrow : 6:55 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Sep 1863

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:303.56:284.11:040.412:510.65:426:44Waning Gibbous1Tue
2Wed7:323.37:054.02:010.41:300.85:436:42Waning Gibbous2Wed
3Thu8:403.17:483.93:020.42:151.05:446:41Third Quarter3Thu
4Fri9:513.08:403.84:080.53:091.25:456:39Third Quarter4Fri
5Sat11:003.09:443.75:160.44:151.35:466:38Third Quarter5Sat
6Sun12:033.16:200.35:251.35:476:36Third Quarter6Sun
7Mon12:583.27:150.26:311.25:486:35Waning Crescent7Mon
8Tue1:463.38:020.27:301.15:486:33Waning Crescent8Tue
9Wed12:543.62:273.48:430.18:211.05:496:31Waning Crescent9Wed
10Thu1:423.63:033.49:170.29:080.95:506:30Waning Crescent10Thu
11Fri2:253.63:343.59:470.39:520.75:516:28New Moon11Fri
12Sat3:063.63:583.510:110.410:330.65:526:27New Moon12Sat
13Sun3:463.54:153.610:320.511:120.65:536:25New Moon13Sun
14Mon4:283.54:303.810:540.511:500.55:546:24New Moon14Mon
15Tue5:123.44:513.911:220.65:556:22Waxing Crescent15Tue
16Wed6:013.25:234.112:290.411:57 AM0.75:556:20Waxing Crescent16Wed
17Thu6:573.16:024.21:120.412:380.95:566:19Waxing Crescent17Thu
18Fri8:042.96:484.22:050.41:251.05:576:17First Quarter18Fri
19Sat9:192.87:434.13:130.42:221.25:586:16First Quarter19Sat
20Sun10:332.88:503.94:320.43:311.25:596:14First Quarter20Sun
21Mon11:393.010:123.85:450.34:511.26:006:13First Quarter21Mon
22Tue12:363.26:470.26:121.16:016:11Waxing Gibbous22Tue
23Wed1:243.47:400.17:220.96:026:09Waxing Gibbous23Wed
24Thu12:503.82:083.68:260.08:240.66:026:08Waxing Gibbous24Thu
25Fri1:523.82:473.79:080.19:210.46:036:06Full Moon25Fri
26Sat2:493.83:233.99:470.210:150.36:046:05Full Moon26Sat
27Sun3:423.73:574.010:240.411:070.26:056:03Full Moon27Sun
28Mon4:353.64:294.111:000.611:570.26:066:02Full Moon28Mon
29Tue5:293.55:004.111:360.76:076:00Waning Gibbous29Tue
30Wed6:253.35:314.012:470.212:140.96:085:59Waning Gibbous30Wed
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 spring phase. Tonight's moon is 91% 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 near their weekly maximum.

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 Gibbous (91% illuminated). This places Hidden Harbor, Steamboat Slough, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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