38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

60°
H 80°
L 55°
WSW
9mph
High tide
11:52 am

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 4:25 pm (1.4 ft)
Next high tide : in 5h 46m at 11:52 am (2.7 ft)
Sunset today : 7:31 pm
Sunrise tomorrow : 6:39 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Dec 1899

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:272.91:504.28:191.210:29-0.17:044:47New Moon1Fri
2Sat4:173.02:274.49:061.411:12-0.27:054:47New Moon2Sat
3Sun5:053.13:104.59:561.411:54-0.27:064:46New Moon3Sun
4Mon5:523.13:564.510:491.47:074:46Waxing Crescent4Mon
5Tue6:383.14:474.312:35-0.311:45 AM1.37:084:46Waxing Crescent5Tue
6Wed7:243.25:414.11:15-0.312:431.27:094:46Waxing Crescent6Wed
7Thu8:103.26:423.71:57-0.31:471.17:104:46Waxing Crescent7Thu
8Fri8:573.37:533.32:41-0.22:570.97:104:46First Quarter8Fri
9Sat9:443.49:192.93:280.04:150.77:114:46First Quarter9Sat
10Sun10:323.610:492.74:180.15:320.57:124:46First Quarter10Sun
11Mon11:193.85:090.46:440.27:134:47Waxing Gibbous11Mon
12Tue12:092.712:054.06:020.67:480.07:144:47Waxing Gibbous12Tue
13Wed1:192.812:474.26:540.88:46-0.27:144:47Waxing Gibbous13Wed
14Thu2:213.01:284.37:461.09:39-0.37:154:47Waxing Gibbous14Thu
15Fri3:173.12:064.38:371.210:27-0.37:164:47Full Moon15Fri
16Sat4:093.22:434.39:271.311:12-0.37:164:48Full Moon16Sat
17Sun4:583.33:204.210:171.411:53-0.27:174:48Full Moon17Sun
18Mon5:453.33:594.111:051.47:184:48Full Moon18Mon
19Tue6:283.34:393.912:29-0.211:53 AM1.37:184:49Waning Gibbous19Tue
20Wed7:093.35:223.71:01-0.112:401.27:194:49Waning Gibbous20Wed
21Thu7:483.26:093.41:28-0.11:291.17:194:50Waning Gibbous21Thu
22Fri8:243.27:013.11:530.02:221.07:204:50Waning Gibbous22Fri
23Sat8:593.28:042.72:190.13:220.97:204:51Third Quarter23Sat
24Sun9:333.29:252.42:510.24:300.87:214:51Third Quarter24Sun
25Mon10:053.410:542.33:310.55:410.67:214:52Third Quarter25Mon
26Tue10:373.54:170.76:470.47:214:53Third Quarter26Tue
27Wed12:132.411:13 AM3.75:080.97:450.27:224:53Waning Crescent27Wed
28Thu1:222.511:52 AM4.06:021.28:380.17:224:54Waning Crescent28Thu
29Fri2:212.812:354.26:571.39:27-0.17:224:55Waning Crescent29Fri
30Sat3:142.91:224.47:541.410:12-0.27:234:55Waning Crescent30Sat
31Sun4:013.12:104.58:511.510:53-0.37:234:56New Moon31Sun
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 45% 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 (45% 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