38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

64°
H -°
L 57°
WSW
9mph
Low tide
5:49 am

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 7h 48m at 5:49 am (0.5 ft)
Next high tide : 11:52 am (2.7 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 - Jul 1901

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:314.35:013.211:11-0.110:041.54:467:33Full Moon1Mon
2Tue3:104.35:403.311:44-0.110:521.44:477:33Full Moon2Tue
3Wed3:524.36:153.312:14-0.14:477:33Full Moon3Wed
4Thu4:374.26:483.412:41-0.14:487:33Waning Gibbous4Thu
5Fri5:264.07:213.512:281.21:10-0.14:487:33Waning Gibbous5Fri
6Sat6:193.77:553.61:211.01:440.04:497:32Waning Gibbous6Sat
7Sun7:203.48:343.82:200.92:230.14:497:32Third Quarter7Sun
8Mon8:333.09:183.93:290.83:080.34:507:32Third Quarter8Mon
9Tue10:032.810:074.14:480.73:590.64:517:32Third Quarter9Tue
10Wed11:312.811:004.36:070.54:570.84:517:31Third Quarter10Wed
11Thu12:482.97:170.36:001.14:527:31Waning Crescent11Thu
12Fri1:543.08:190.17:051.24:527:30Waning Crescent12Fri
13Sat12:484.62:533.29:150.08:091.34:537:30Waning Crescent13Sat
14Sun1:414.63:463.410:06-0.19:101.44:547:30New Moon14Sun
15Mon2:314.64:363.510:52-0.110:091.34:557:29New Moon15Mon
16Tue3:204.55:223.611:34-0.111:051.34:557:29New Moon16Tue
17Wed4:084.36:053.712:12-0.14:567:28Waxing Crescent17Wed
18Thu4:564.16:463.712:460.04:577:27Waxing Crescent18Thu
19Fri5:453.87:243.712:501.11:170.14:577:27Waxing Crescent19Fri
20Sat6:373.58:013.71:431.01:450.24:587:26Waxing Crescent20Sat
21Sun7:363.18:373.72:390.92:150.44:597:26First Quarter21Sun
22Mon8:452.99:143.73:400.82:490.65:007:25First Quarter22Mon
23Tue10:022.79:533.74:470.73:310.85:017:24First Quarter23Tue
24Wed11:172.610:363.85:540.64:221.05:017:23First Quarter24Wed
25Thu12:262.76:570.45:191.25:027:23Waxing Gibbous25Thu
26Fri1:272.97:520.36:191.45:037:22Waxing Gibbous26Fri
27Sat12:074.02:203.08:410.27:171.45:047:21Waxing Gibbous27Sat
28Sun12:514.13:073.29:250.18:111.55:057:20Waxing Gibbous28Sun
29Mon1:354.23:483.310:040.09:021.45:067:19Full Moon29Mon
30Tue2:184.34:263.410:390.09:511.35:067:18Full Moon30Tue
31Wed3:024.35:003.411:110.010:391.25:077:17Full Moon31Wed
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