38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

77°
H 80°
L 58°
SW
10mph
High tide
5:47 pm

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

TIDE TIMES for Friday, August 28, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : 12:00 am (0.9 ft)
Next high tide : in 4h 14m at 5:47 pm (3.4 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 6:33 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Nov 1913

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:383.24:584.312:47-0.211:46 AM1.36:325:08Waxing Crescent1Sat
2Sun7:403.15:414.11:41-0.212:401.46:335:07Waxing Crescent2Sun
3Mon8:423.16:323.82:37-0.11:411.56:345:05First Quarter3Mon
4Tue9:423.17:353.43:350.02:521.56:355:04First Quarter4Tue
5Wed10:383.18:593.14:320.04:091.36:365:03First Quarter5Wed
6Thu11:283.210:312.85:250.05:241.16:375:02First Quarter6Thu
7Fri12:133.36:120.06:300.86:385:01First Quarter7Fri
8Sat12:523.46:520.17:270.56:405:00Waxing Gibbous8Sat
9Sun12:482.71:253.57:270.28:190.36:415:00Waxing Gibbous9Sun
10Mon1:432.71:513.67:570.49:060.16:424:59Waxing Gibbous10Mon
11Tue2:352.72:113.78:240.79:500.06:434:58Waxing Gibbous11Tue
12Wed3:252.72:263.98:500.910:310.06:444:57Full Moon12Wed
13Thu4:152.82:444.19:191.111:110.06:454:56Full Moon13Thu
14Fri5:052.83:114.39:541.311:490.06:464:55Full Moon14Fri
15Sat5:562.93:454.410:351.56:474:55Full Moon15Sat
16Sun6:482.94:274.412:260.011:22 AM1.56:484:54Waning Gibbous16Sun
17Mon7:412.95:134.21:060.012:141.66:494:53Waning Gibbous17Mon
18Tue8:342.96:064.01:50-0.11:121.56:504:52Waning Gibbous18Tue
19Wed9:252.97:083.72:39-0.12:191.46:514:52Third Quarter19Wed
20Thu10:142.98:203.43:33-0.13:341.26:534:51Third Quarter20Thu
21Fri10:593.19:463.14:27-0.14:541.06:544:51Third Quarter21Fri
22Sat11:413.311:142.95:180.06:070.66:554:50Third Quarter22Sat
23Sun12:193.56:060.17:140.36:564:50Waning Crescent23Sun
24Mon12:312.912:543.86:490.38:140.06:574:49Waning Crescent24Mon
25Tue1:393.01:274.17:320.69:11-0.26:584:49Waning Crescent25Tue
26Wed2:413.02:014.38:140.810:05-0.36:594:48New Moon26Wed
27Thu3:413.12:354.58:591.110:57-0.47:004:48New Moon27Thu
28Fri4:393.23:114.59:471.311:47-0.37:014:48New Moon28Fri
29Sat5:363.23:504.510:381.57:024:47Waxing Crescent29Sat
30Sun6:313.24:324.312:36-0.311:32 AM1.57:034:47Waxing Crescent30Sun
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 100% 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 Full Moon (100% 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