38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

65°
H 85°
L 56°
WSW
8mph
Low tide
10:33 am

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

TIDE TIMES for Friday, October 9, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 2h 40m at 10:33 am (0.2 ft)
Next high tide : 4:16 pm (3.8 ft)
Sunset today : 6:37 pm
Sunrise tomorrow : 7:09 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Jun 1834

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:153.512:082.56:580.76:390.34:517:30Waning Crescent1Sun
2Mon12:503.61:112.67:530.47:140.54:517:31Waning Crescent2Mon
3Tue1:203.72:082.68:440.27:460.74:517:31Waning Crescent3Tue
4Wed1:433.83:022.79:300.18:191.04:507:32Waning Crescent4Wed
5Thu2:034.03:542.810:140.08:541.24:507:33New Moon5Thu
6Fri2:244.24:442.910:550.09:341.44:507:33New Moon6Fri
7Sat2:524.45:343.011:34-0.110:181.54:507:34New Moon7Sat
8Sun3:274.56:233.112:11-0.14:497:34New Moon8Sun
9Mon4:094.57:113.112:48-0.24:497:35Waxing Crescent9Mon
10Tue4:554.47:583.11:26-0.24:497:35Waxing Crescent10Tue
11Wed5:464.28:453.112:531.52:07-0.24:497:36Waxing Crescent11Wed
12Thu6:433.99:313.21:551.42:51-0.24:497:36First Quarter12Thu
13Fri7:493.610:173.33:041.33:40-0.14:497:37First Quarter13Fri
14Sat9:073.211:023.54:201.04:300.04:497:37First Quarter14Sat
15Sun10:353.011:443.85:370.85:200.24:497:38First Quarter15Sun
16Mon11:572.96:470.56:090.44:497:38Waxing Gibbous16Mon
17Tue12:244.01:102.97:510.26:570.64:497:38Waxing Gibbous17Tue
18Wed1:034.22:163.08:500.07:450.94:497:39Waxing Gibbous18Wed
19Thu1:404.43:173.19:46-0.28:341.24:497:39Full Moon19Thu
20Fri2:164.64:153.210:38-0.29:261.44:497:39Full Moon20Fri
21Sat2:544.65:113.311:27-0.310:191.54:507:39Full Moon21Sat
22Sun3:334.56:033.412:13-0.24:507:40Full Moon22Sun
23Mon4:134.46:543.412:56-0.24:507:40Waning Gibbous23Mon
24Tue4:574.27:423.412:071.61:36-0.24:507:40Waning Gibbous24Tue
25Wed5:433.98:273.41:011.52:14-0.14:517:40Waning Gibbous25Wed
26Thu6:353.59:123.41:581.42:500.04:517:40Waning Gibbous26Thu
27Fri7:353.29:543.43:001.33:260.14:517:40Third Quarter27Fri
28Sat8:502.810:353.44:081.14:030.24:527:40Third Quarter28Sat
29Sun10:152.611:123.55:170.94:410.44:527:40Third Quarter29Sun
30Mon11:362.511:463.76:240.75:220.64:537:40Third Quarter30Mon
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 1% 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 New Moon (1% 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