38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

63°
H -°
L 57°
WSW
17mph
Low tide
12:59 am

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

TIDE TIMES for Sunday, September 13, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 26m at 12:59 am (0.4 ft)
Next high tide : 6:18 am (3.5 ft)
Sunset today : 7:17 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Dec 1879

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:493.14:284.112:34-0.111:41 AM1.57:114:54Waning Gibbous1Mon
2Tue7:303.05:133.91:02-0.112:281.47:124:54Waning Gibbous2Tue
3Wed8:103.06:033.71:30-0.11:181.37:134:53Waning Gibbous3Wed
4Thu8:483.06:583.42:00-0.22:141.27:144:53Waning Gibbous4Thu
5Fri9:253.08:033.12:37-0.13:171.07:154:53Third Quarter5Fri
6Sat10:013.19:202.83:200.04:290.87:164:53Third Quarter6Sat
7Sun10:363.410:492.64:060.25:420.67:174:53Third Quarter7Sun
8Mon11:123.74:550.46:500.37:174:53Waning Crescent8Mon
9Tue12:132.611:51 AM4.05:460.67:530.17:184:53Waning Crescent9Tue
10Wed1:262.812:324.36:370.98:52-0.17:194:53Waning Crescent10Wed
11Thu2:312.91:164.67:311.19:48-0.37:204:54Waning Crescent11Thu
12Fri3:313.12:024.78:271.310:41-0.47:214:54New Moon12Fri
13Sat4:273.22:514.79:271.411:32-0.47:214:54New Moon13Sat
14Sun5:213.33:424.610:281.47:224:54New Moon14Sun
15Mon6:123.44:354.412:20-0.411:30 AM1.37:234:54Waxing Crescent15Mon
16Tue7:023.45:304.11:06-0.412:311.27:234:55Waxing Crescent16Tue
17Wed7:503.46:303.71:49-0.31:341.17:244:55Waxing Crescent17Wed
18Thu8:373.47:373.22:31-0.22:391.07:254:55First Quarter18Thu
19Fri9:243.48:552.83:120.03:500.87:254:56First Quarter19Fri
20Sat10:103.510:172.53:540.25:030.67:264:56First Quarter20Sat
21Sun10:543.611:352.44:370.46:130.47:264:57First Quarter21Sun
22Mon11:353.75:220.77:170.27:274:57Waxing Gibbous22Mon
23Tue12:462.512:133.86:090.98:130.07:274:58Waxing Gibbous23Tue
24Wed1:492.712:473.96:571.29:03-0.17:284:58Waxing Gibbous24Wed
25Thu2:442.91:184.07:441.49:49-0.27:284:59Waxing Gibbous25Thu
26Fri3:353.01:494.18:311.510:30-0.27:295:00Full Moon26Fri
27Sat4:213.12:214.19:181.611:07-0.27:295:00Full Moon27Sat
28Sun5:043.22:574.210:031.611:40-0.17:295:01Full Moon28Sun
29Mon5:433.23:374.110:471.57:295:02Full Moon29Mon
30Tue6:193.24:194.112:08-0.211:31 AM1.47:305:02Waning Gibbous30Tue
31Wed6:503.25:043.912:32-0.212:151.27:305:03Waning Gibbous31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415414)

Common Questions About Hidden Harbor, Steamboat Slough, CA Tides

Collapse All
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 8% 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 Crescent (8% 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