38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

75°
H -°
L 57°
WSW
15mph
High tide
8:54 pm

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

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : 5:49 am (0.5 ft)
Next high tide : in 4h 52m at 8:54 pm (4.3 ft)
Sunset today : 7:33 pm
Sunrise tomorrow : 6:38 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - May 1903

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:524.28:273.112:471.12:11-0.15:106:56Waxing Crescent1Fri
2Sat6:474.09:303.11:481.13:11-0.15:096:57First Quarter2Sat
3Sun7:523.610:303.22:591.14:140.05:086:58First Quarter3Sun
4Mon9:133.311:273.44:191.05:160.05:076:59First Quarter4Mon
5Tue10:433.15:370.86:130.05:067:00First Quarter5Tue
6Wed12:183.612:023.16:470.57:040.15:057:01Waxing Gibbous6Wed
7Thu1:043.81:093.17:490.37:500.25:047:02Waxing Gibbous7Thu
8Fri1:453.92:073.18:450.18:310.45:027:03Waxing Gibbous8Fri
9Sat2:224.03:013.29:37-0.19:100.65:017:04Full Moon9Sat
10Sun2:544.03:533.210:26-0.29:470.85:007:04Full Moon10Sun
11Mon3:234.04:433.211:12-0.210:241.04:597:05Full Moon11Mon
12Tue3:484.05:333.211:55-0.211:011.14:587:06Full Moon12Tue
13Wed4:134.06:223.212:36-0.14:587:07Waning Gibbous13Wed
14Thu4:423.97:123.11:14-0.14:577:08Waning Gibbous14Thu
15Fri5:173.88:023.112:241.31:520.04:567:09Waning Gibbous15Fri
16Sat5:583.68:523.11:131.32:300.04:557:10Waning Gibbous16Sat
17Sun6:463.39:423.12:071.33:100.04:547:11Third Quarter17Sun
18Mon7:433.010:313.13:111.23:540.14:537:12Third Quarter18Mon
19Tue8:552.811:153.24:221.14:410.24:527:12Third Quarter19Tue
20Wed10:232.611:553.35:330.95:280.34:527:13Third Quarter20Wed
21Thu11:462.66:380.76:130.44:517:14Waning Crescent21Thu
22Fri12:293.512:552.77:350.56:550.54:507:15Waning Crescent22Fri
23Sat12:593.71:552.88:270.37:370.74:497:16Waning Crescent23Sat
24Sun1:284.02:502.99:160.18:200.84:497:17Waning Crescent24Sun
25Mon1:584.23:443.010:030.09:051.04:487:17New Moon25Mon
26Tue2:344.44:373.110:50-0.29:541.14:487:18New Moon26Tue
27Wed3:144.65:303.211:36-0.210:471.24:477:19New Moon27Wed
28Thu3:584.66:233.312:23-0.34:477:20Waxing Crescent28Thu
29Fri4:474.57:173.31:10-0.34:467:20Waxing Crescent29Fri
30Sat5:404.38:113.412:431.21:58-0.34:467:21Waxing Crescent30Sat
31Sun6:394.09:063.41:471.12:49-0.24:457:22Waxing Crescent31Sun
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 neap phase. Tonight's moon is 56% 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 minimum.

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 Third Quarter (56% illuminated). This places Hidden Harbor, Steamboat Slough, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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