38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

61°
H -°
L 58°
WSW
17mph
Low tide
4:33 am

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

TIDE TIMES for Wednesday, September 16, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : in 7h 55m at 4:33 am (0.4 ft)
Next high tide (tomorrow) : 10:27 am (2.8 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 - May 1872

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:343.25:311.16:36-0.15:167:05Third Quarter1Wed
2Thu12:353.412:003.26:450.87:24-0.15:147:05Waning Crescent2Thu
3Fri1:193.61:093.17:490.58:070.05:137:06Waning Crescent3Fri
4Sat1:583.82:073.18:450.28:460.25:127:07Waning Crescent4Sat
5Sun2:323.93:013.19:370.09:210.45:117:08New Moon5Sun
6Mon3:024.03:533.110:26-0.19:530.65:107:09New Moon6Mon
7Tue3:284.04:453.011:11-0.110:250.95:097:10New Moon7Tue
8Wed3:494.05:383.011:55-0.110:581.15:087:11New Moon8Wed
9Thu4:114.16:313.012:37-0.15:077:12Waxing Crescent9Thu
10Fri4:384.17:263.01:17-0.15:067:13Waxing Crescent10Fri
11Sat5:124.08:213.012:171.41:570.05:057:14Waxing Crescent11Sat
12Sun5:523.89:173.01:061.52:400.05:047:15Waxing Crescent12Sun
13Mon6:393.610:113.02:031.53:260.05:037:15First Quarter13Mon
14Tue7:353.311:013.03:101.54:160.15:027:16First Quarter14Tue
15Wed8:443.011:453.14:241.35:050.15:017:17First Quarter15Wed
16Thu10:082.85:361.15:500.15:017:18First Quarter16Thu
17Fri12:243.211:30 AM2.76:390.96:290.25:007:19Waxing Gibbous17Fri
18Sat12:563.312:412.77:350.67:060.34:597:20Waxing Gibbous18Sat
19Sun1:213.51:432.88:270.37:410.54:587:21Waxing Gibbous19Sun
20Mon1:433.82:402.99:150.18:170.74:577:21Waxing Gibbous20Mon
21Tue2:054.03:373.010:03-0.18:570.94:577:22Full Moon21Tue
22Wed2:344.34:343.010:51-0.29:411.14:567:23Full Moon22Wed
23Thu3:094.65:323.111:40-0.310:291.34:557:24Full Moon23Thu
24Fri3:504.76:303.112:29-0.34:557:25Waning Gibbous24Fri
25Sat4:364.67:293.21:21-0.34:547:26Waning Gibbous25Sat
26Sun5:274.58:283.212:231.52:14-0.34:547:26Waning Gibbous26Sun
27Mon6:244.19:253.31:291.43:10-0.34:537:27Waning Gibbous27Mon
28Tue7:333.710:193.42:441.44:05-0.24:537:28Third Quarter28Tue
29Wed8:583.311:113.54:061.25:00-0.14:527:28Third Quarter29Wed
30Thu10:303.011:583.75:250.95:500.04:527:29Third Quarter30Thu
31Fri11:502.96:360.66:370.14:517:30Waning Crescent31Fri
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