38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

81°
H -°
L 73°
WSW
10mph
High tide
3:46 am

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

TIDE TIMES for Thursday, September 10, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 11:18 am (0.0 ft)
Next high tide : in 3h 03m at 3:46 am (4.1 ft)
Sunset today : 7:22 pm
Sunrise tomorrow : 6:44 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - May 1884

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:043.510:313.33:091.14:23-0.15:086:58First Quarter1Thu
2Fri9:283.211:273.54:261.05:220.05:076:59First Quarter2Fri
3Sat10:533.05:410.86:160.05:066:59First Quarter3Sat
4Sun12:183.612:062.96:480.57:050.15:057:00Waxing Gibbous4Sun
5Mon1:033.71:082.97:470.37:470.35:047:01Waxing Gibbous5Mon
6Tue1:433.82:023.08:400.18:260.45:037:02Waxing Gibbous6Tue
7Wed2:183.92:533.09:290.09:000.65:027:03Waxing Gibbous7Wed
8Thu2:473.93:413.010:14-0.19:310.85:017:04Full Moon8Thu
9Fri3:103.94:273.010:56-0.110:001.05:007:05Full Moon9Fri
10Sat3:273.95:133.011:36-0.110:321.14:597:06Full Moon10Sat
11Sun3:463.95:593.012:12-0.14:587:07Full Moon11Sun
12Mon4:134.06:443.012:460.04:577:08Waning Gibbous12Mon
13Tue4:483.97:313.01:160.04:567:09Waning Gibbous13Tue
14Wed5:283.88:183.012:341.21:470.04:557:09Waning Gibbous14Wed
15Thu6:143.69:063.01:241.22:230.04:547:10Waning Gibbous15Thu
16Fri7:073.49:543.02:211.23:060.04:537:11Third Quarter16Fri
17Sat8:103.110:393.13:261.13:560.04:537:12Third Quarter17Sat
18Sun9:262.911:213.34:401.04:490.14:527:13Third Quarter18Sun
19Mon10:542.85:530.85:410.24:517:14Third Quarter19Mon
20Tue12:003.512:162.86:590.56:320.44:507:15Waning Crescent20Tue
21Wed12:373.81:262.97:590.37:200.54:507:15Waning Crescent21Wed
22Thu1:134.12:293.08:550.08:090.74:497:16Waning Crescent22Thu
23Fri1:514.33:283.29:49-0.18:590.94:487:17New Moon23Fri
24Sat2:314.54:253.310:42-0.29:521.04:487:18New Moon24Sat
25Sun3:144.65:223.311:34-0.310:481.14:477:19New Moon25Sun
26Mon4:004.66:183.412:24-0.34:477:19Waxing Crescent26Mon
27Tue4:504.57:143.41:14-0.34:467:20Waxing Crescent27Tue
28Wed5:434.28:103.512:461.22:03-0.34:467:21Waxing Crescent28Wed
29Thu6:413.89:043.51:501.12:52-0.24:457:22Waxing Crescent29Thu
30Fri7:493.49:583.62:581.03:43-0.14:457:22First Quarter30Fri
31Sat9:083.110:503.64:100.94:340.14:447:23First Quarter31Sat
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 0% 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 (0% 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