38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

67°
H -°
L 58°
WSW
12mph
Low tide
4:17 am

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

TIDE TIMES for Wednesday, September 2, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : in 7h 57m at 4:17 am (0.5 ft)
Next high tide (tomorrow) : 10:23 am (2.7 ft)
Sunset today : 7:34 pm
Sunrise tomorrow : 6:37 am
Moon phase : Third Quarter (67% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Dec 1904

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:263.511:243.05:040.26:140.57:044:47Third Quarter1Thu
2Fri12:123.86:000.37:200.37:054:47Waning Crescent2Fri
3Sat12:383.012:554.06:520.48:190.07:064:46Waning Crescent3Sat
4Sun1:433.11:354.27:420.69:15-0.17:074:46Waning Crescent4Sun
5Mon2:433.22:144.38:310.810:07-0.27:084:46New Moon5Mon
6Tue3:393.32:514.39:191.010:57-0.37:094:46New Moon6Tue
7Wed4:323.43:284.310:071.111:44-0.37:094:46New Moon7Wed
8Thu5:253.44:054.210:571.27:104:46New Moon8Thu
9Fri6:153.44:454.012:28-0.211:46 AM1.27:114:46Waxing Crescent9Fri
10Sat7:043.45:273.81:10-0.212:371.27:124:46Waxing Crescent10Sat
11Sun7:533.36:143.51:49-0.11:301.27:134:46Waxing Crescent11Sun
12Mon8:403.37:083.22:280.02:281.17:134:47Waxing Crescent12Mon
13Tue9:283.38:162.93:070.13:321.07:144:47First Quarter13Tue
14Wed10:143.39:392.63:480.24:410.97:154:47First Quarter14Wed
15Thu10:583.311:022.54:320.35:490.77:164:47First Quarter15Thu
16Fri11:383.45:180.56:520.57:164:48First Quarter16Fri
17Sat12:142.512:143.66:030.67:480.37:174:48Waxing Gibbous17Sat
18Sun1:172.612:463.76:480.88:380.27:184:48Waxing Gibbous18Sun
19Mon2:132.81:143.97:321.09:240.07:184:49Waxing Gibbous19Mon
20Tue3:042.91:444.18:161.110:070.07:194:49Waxing Gibbous20Tue
21Wed3:533.02:184.29:011.210:47-0.17:194:50Full Moon21Wed
22Thu4:393.12:574.49:481.311:25-0.17:204:50Full Moon22Thu
23Fri5:233.23:404.410:371.37:204:51Full Moon23Fri
24Sat6:063.24:274.412:02-0.211:27 AM1.27:214:51Waning Gibbous24Sat
25Sun6:483.35:174.212:38-0.212:201.17:214:52Waning Gibbous25Sun
26Mon7:313.36:113.91:15-0.21:171.07:214:52Waning Gibbous26Mon
27Tue8:163.47:133.61:54-0.12:200.97:224:53Waning Gibbous27Tue
28Wed9:033.58:273.22:390.03:310.87:224:54Third Quarter28Wed
29Thu9:533.69:532.93:280.14:480.77:224:55Third Quarter29Thu
30Fri10:453.811:192.84:230.36:030.47:234:55Third Quarter30Fri
31Sat11:363.95:220.56:470.27:234:56Waning Crescent31Sat
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 67% 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 (67% 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