38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

69°
H -°
L 58°
WSW
10mph
Low tide
12:00 am

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

TIDE TIMES for Friday, August 28, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : in 4h 46m at 12:00 am (0.9 ft)
Next high tide (tomorrow) : 5:13 am (3.7 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 - Jun 1913

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:053.82:362.69:010.17:371.04:447:23Waning Crescent1Sun
2Mon1:254.03:322.79:470.08:151.34:447:24Waning Crescent2Mon
3Tue1:504.34:262.810:32-0.18:581.54:447:24New Moon3Tue
4Wed2:234.55:192.911:15-0.19:461.64:437:25New Moon4Wed
5Thu3:024.66:103.011:57-0.210:391.74:437:26New Moon5Thu
6Fri3:474.76:583.112:39-0.24:437:26Waxing Crescent6Fri
7Sat4:374.67:453.11:20-0.34:437:27Waxing Crescent7Sat
8Sun5:304.38:313.112:351.52:03-0.34:437:27Waxing Crescent8Sun
9Mon6:294.09:163.21:391.42:47-0.34:427:28Waxing Crescent9Mon
10Tue7:363.610:013.32:491.23:32-0.24:427:28First Quarter10Tue
11Wed8:553.210:443.54:041.04:170.04:427:29First Quarter11Wed
12Thu10:212.911:263.75:210.75:030.24:427:29First Quarter12Thu
13Fri11:432.76:320.45:490.44:427:30Waxing Gibbous13Fri
14Sat12:064.012:582.77:380.16:350.74:427:30Waxing Gibbous14Sat
15Sun12:444.22:052.88:38-0.17:211.04:427:31Waxing Gibbous15Sun
16Mon1:204.43:073.09:33-0.28:091.34:427:31Waxing Gibbous16Mon
17Tue1:554.54:043.110:24-0.28:591.54:427:31Full Moon17Tue
18Wed2:304.54:593.211:12-0.29:521.74:427:32Full Moon18Wed
19Thu3:074.55:503.311:57-0.210:451.74:427:32Full Moon19Thu
20Fri3:464.36:373.312:38-0.24:437:32Waning Gibbous20Fri
21Sat4:274.27:223.31:15-0.14:437:32Waning Gibbous21Sat
22Sun5:123.98:043.312:301.61:49-0.14:437:33Waning Gibbous22Sun
23Mon5:593.68:433.31:231.52:19-0.14:437:33Waning Gibbous23Mon
24Tue6:533.29:203.32:191.32:480.04:447:33Third Quarter24Tue
25Wed7:552.99:553.33:201.23:180.14:447:33Third Quarter25Wed
26Thu9:142.510:273.44:291.03:510.34:447:33Third Quarter26Thu
27Fri10:452.310:563.65:400.84:300.64:457:33Third Quarter27Fri
28Sat12:082.36:460.65:130.94:457:33Waning Crescent28Sat
29Sun1:212.57:460.45:591.24:457:33Waning Crescent29Sun
30Mon2:262.78:400.26:481.44:467:33Waning Crescent30Mon
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