38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

50°
H 89°
L 51°
NW
2mph
High tide
9:07 am

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

TIDE TIMES for Thursday, October 15, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 1:52 pm (1.4 ft)
Next high tide : in 34m at 9:07 am (2.9 ft)
Sunset today : 6:28 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waxing Crescent (24% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Sep 1824

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:333.010:303.85:550.34:451.45:436:43First Quarter1Wed
2Thu12:353.26:570.26:001.45:446:41Waxing Gibbous2Thu
3Fri1:283.37:500.17:061.35:446:40Waxing Gibbous3Fri
4Sat12:433.72:143.48:360.08:031.25:456:38Waxing Gibbous4Sat
5Sun1:333.72:543.59:150.08:531.05:466:37Waxing Gibbous5Sun
6Mon2:173.73:293.59:480.19:380.95:476:35Full Moon6Mon
7Tue2:583.63:583.510:170.210:200.85:486:34Full Moon7Tue
8Wed3:373.54:213.510:400.310:590.75:496:32Full Moon8Wed
9Thu4:153.44:363.610:580.511:350.65:506:31Full Moon9Thu
10Fri4:563.34:503.811:180.65:516:29Waning Gibbous10Fri
11Sat5:393.15:113.912:100.611:44 AM0.75:516:28Waning Gibbous11Sat
12Sun6:283.05:414.112:450.512:170.95:526:26Waning Gibbous12Sun
13Mon7:282.86:194.21:240.512:571.05:536:24Waning Gibbous13Mon
14Tue8:422.77:054.22:150.51:441.25:546:23Third Quarter14Tue
15Wed10:022.78:004.13:280.52:411.35:556:21Third Quarter15Wed
16Thu11:142.79:063.94:550.43:521.45:566:20Third Quarter16Thu
17Fri12:152.96:090.35:121.45:576:18Third Quarter17Fri
18Sat1:053.17:070.26:281.25:586:17Waning Crescent18Sat
19Sun1:483.27:560.17:350.95:586:15Waning Crescent19Sun
20Mon12:574.02:273.48:390.08:360.75:596:13Waning Crescent20Mon
21Tue1:594.03:023.79:180.19:320.46:006:12New Moon21Tue
22Wed2:564.03:353.99:550.210:270.26:016:10New Moon22Wed
23Thu3:523.84:084.010:310.411:210.16:026:09New Moon23Thu
24Fri4:483.74:404.211:070.66:036:07Waxing Crescent24Fri
25Sat5:453.55:144.212:150.111:45 AM0.86:046:06Waxing Crescent25Sat
26Sun6:463.35:514.21:100.112:271.06:056:04Waxing Crescent26Sun
27Mon7:513.26:334.12:070.11:141.16:056:02Waxing Crescent27Mon
28Tue8:583.17:233.83:090.22:091.36:066:01First Quarter28Tue
29Wed10:053.18:273.64:140.23:171.46:075:59First Quarter29Wed
30Thu11:083.19:523.35:180.24:331.36:085:58First Quarter30Thu
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 24% 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 (24% 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