38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

68°
H -°
L 61°
WSW
15mph
Low tide
10:00 am

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

TIDE TIMES for Monday, August 24, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 7h 57m at 10:00 am (0.1 ft)
Next high tide : 3:45 pm (3.3 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:29 am
Moon phase : Waxing Gibbous (89% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Aug 1921

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:414.62:583.39:130.18:121.35:087:16Waning Crescent1Mon
2Tue1:384.73:453.410:000.09:141.25:097:15New Moon2Tue
3Wed2:344.74:303.610:44-0.110:151.15:107:14New Moon3Wed
4Thu3:294.75:123.711:25-0.111:131.05:117:13New Moon4Thu
5Fri4:244.55:543.812:040.05:127:12Waxing Crescent5Fri
6Sat5:214.36:353.912:110.812:420.05:137:11Waxing Crescent6Sat
7Sun6:194.07:184.01:090.71:200.25:147:10Waxing Crescent7Sun
8Mon7:233.68:034.02:100.62:010.45:147:09First Quarter8Mon
9Tue8:333.38:524.03:160.62:450.65:157:08First Quarter9Tue
10Wed9:483.19:464.04:260.53:370.85:167:07First Quarter10Wed
11Thu11:023.010:444.05:360.44:361.05:177:05First Quarter11Thu
12Fri12:113.16:420.35:411.25:187:04Waxing Gibbous12Fri
13Sat1:113.27:410.26:441.25:197:03Waxing Gibbous13Sat
14Sun12:354.02:053.38:320.17:421.35:207:02Waxing Gibbous14Sun
15Mon1:224.02:523.49:170.08:341.25:217:00Waxing Gibbous15Mon
16Tue2:044.03:343.59:560.19:221.25:216:59Full Moon16Tue
17Wed2:433.94:113.510:310.110:061.15:226:58Full Moon17Wed
18Thu3:193.94:443.511:010.210:471.15:236:57Full Moon18Thu
19Fri3:543.85:123.511:260.311:251.05:246:55Full Moon19Fri
20Sat4:313.75:333.511:460.35:256:54Waning Gibbous20Sat
21Sun5:093.65:513.612:020.912:070.45:266:53Waning Gibbous21Sun
22Mon5:523.46:123.812:380.812:330.45:276:51Waning Gibbous22Mon
23Tue6:413.26:433.91:170.81:070.55:286:50Waning Gibbous23Tue
24Wed7:413.07:224.02:030.71:480.75:286:48Third Quarter24Wed
25Thu8:592.88:104.03:030.72:360.95:296:47Third Quarter25Thu
26Fri10:262.79:064.14:230.73:341.15:306:46Third Quarter26Fri
27Sat11:432.810:114.15:470.54:411.25:316:44Third Quarter27Sat
28Sun12:473.06:560.45:551.25:326:43Waning Crescent28Sun
29Mon1:413.27:540.27:051.25:336:41Waning Crescent29Mon
30Tue12:314.32:293.48:440.18:111.05:346:40Waning Crescent30Tue
31Wed1:344.43:123.69:290.09:110.95:356:38New 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 spring phase. Tonight's moon is 89% 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 Waxing Gibbous (89% 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