38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

66°
H -°
L 58°
WSW
21mph
High tide
7:44 pm

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

TIDE TIMES for Wednesday, September 16, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : 4:33 am (0.4 ft)
Next high tide : in 58m at 7:44 pm (3.9 ft)
Sunset today : 7:13 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waxing Crescent (31% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Jul 1872

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:374.11:512.88:230.17:181.04:547:40Waning Crescent1Mon
2Tue1:134.22:493.09:160.08:031.34:547:40Waning Crescent2Tue
3Wed1:454.33:433.110:04-0.18:481.54:557:40New Moon3Wed
4Thu2:144.34:333.210:47-0.19:341.64:557:40New Moon4Thu
5Fri2:434.35:203.311:27-0.110:191.74:567:39New Moon5Fri
6Sat3:154.36:033.312:020.04:567:39New Moon6Sat
7Sun3:514.26:433.312:320.04:577:39Waxing Crescent7Sun
8Mon4:314.17:193.312:580.04:577:39Waxing Crescent8Mon
9Tue5:154.07:523.212:321.51:190.04:587:38Waxing Crescent9Tue
10Wed6:013.78:223.21:181.41:430.04:597:38Waxing Crescent10Wed
11Thu6:523.48:503.32:081.22:130.04:597:37Waxing Crescent11Thu
12Fri7:523.19:173.43:051.12:490.25:007:37First Quarter12Fri
13Sat9:052.89:493.64:121.03:320.45:017:37First Quarter13Sat
14Sun10:342.610:263.95:260.84:190.65:017:36First Quarter14Sun
15Mon12:032.66:390.65:100.95:027:36Waxing Gibbous15Mon
16Tue1:192.87:440.46:041.25:037:35Waxing Gibbous16Tue
17Wed2:243.08:430.27:031.45:047:34Waxing Gibbous17Wed
18Thu12:474.73:233.19:380.08:051.65:047:34Waxing Gibbous18Thu
19Fri1:404.94:173.310:29-0.29:091.65:057:33Full Moon19Fri
20Sat2:344.95:073.411:17-0.210:141.55:067:33Full Moon20Sat
21Sun3:304.95:543.512:02-0.35:077:32Full Moon21Sun
22Mon4:274.76:393.612:45-0.35:087:31Waning Gibbous22Mon
23Tue5:254.47:233.712:181.31:25-0.25:087:30Waning Gibbous23Tue
24Wed6:254.08:063.71:201.12:04-0.15:097:30Waning Gibbous24Wed
25Thu7:313.68:503.82:240.92:430.15:107:29Third Quarter25Thu
26Fri8:453.29:353.93:330.83:240.35:117:28Third Quarter26Fri
27Sat10:042.910:213.94:460.64:090.65:127:27Third Quarter27Sat
28Sun11:222.811:084.05:590.54:590.95:137:26Third Quarter28Sun
29Mon12:342.87:060.35:531.15:137:25Waning Crescent29Mon
30Tue1:383.08:050.16:491.45:147:24Waning Crescent30Tue
31Wed12:374.22:353.28:570.07:441.55:157:23Waning Crescent31Wed
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 31% 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 (31% 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