38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

87°
H 87°
L 55°
WNW
11mph
High tide
6:48 pm

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

TIDE TIMES for Monday, September 14, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : 2:37 am (0.4 ft)
Next high tide : in 3h 45m at 6:48 pm (3.9 ft)
Sunset today : 7:16 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Jan 1877

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:073.34:284.612:07-0.411:23 AM1.37:305:05Waning Gibbous1Mon
2Tue6:513.45:254.312:49-0.412:231.17:305:05Waning Gibbous2Tue
3Wed7:333.46:253.91:29-0.41:240.97:305:06Waning Gibbous3Wed
4Thu8:163.57:313.42:07-0.22:290.87:305:07Third Quarter4Thu
5Fri9:003.68:453.02:450.03:390.67:305:08Third Quarter5Fri
6Sat9:453.710:072.73:260.24:530.57:305:09Third Quarter6Sat
7Sun10:313.811:272.64:090.56:060.37:305:10Third Quarter7Sun
8Mon11:173.94:590.87:130.17:305:11Waning Crescent8Mon
9Tue12:422.612:024.05:531.18:13-0.17:305:12Waning Crescent9Tue
10Wed1:472.812:454.06:501.39:06-0.27:305:13Waning Crescent10Wed
11Thu2:453.01:244.17:471.59:53-0.27:305:14Waning Crescent11Thu
12Fri3:353.22:014.18:401.610:35-0.27:295:15New Moon12Fri
13Sat4:203.32:374.19:301.611:12-0.27:295:16New Moon13Sat
14Sun5:013.33:124.010:161.611:45-0.17:295:17New Moon14Sun
15Mon5:383.33:493.910:581.47:285:18New Moon15Mon
16Tue6:113.34:283.812:11-0.111:39 AM1.37:285:19Waxing Crescent16Tue
17Wed6:393.25:093.612:32-0.112:191.17:285:20Waxing Crescent17Wed
18Thu7:023.25:543.312:50-0.112:591.07:275:21Waxing Crescent18Thu
19Fri7:213.36:433.01:110.01:440.97:275:22Waxing Crescent19Fri
20Sat7:423.47:432.71:390.12:360.87:265:23First Quarter20Sat
21Sun8:123.69:072.42:140.43:420.77:265:24First Quarter21Sun
22Mon8:503.810:552.32:560.75:070.67:255:25First Quarter22Mon
23Tue9:364.03:461.06:320.47:255:26First Quarter23Tue
24Wed12:262.410:31 AM4.24:461.37:420.27:245:28Waxing Gibbous24Wed
25Thu1:382.711:32 AM4.45:551.58:400.07:235:29Waxing Gibbous25Thu
26Fri2:362.912:354.57:081.69:32-0.27:225:30Waxing Gibbous26Fri
27Sat3:263.11:374.68:171.510:18-0.37:225:31Full Moon27Sat
28Sun4:103.32:374.79:211.411:01-0.47:215:32Full Moon28Sun
29Mon4:513.43:344.610:211.211:40-0.47:205:33Full Moon29Mon
30Tue5:303.54:294.411:180.97:195:34Full Moon30Tue
31Wed6:083.65:244.112:16-0.312:130.77:195:35Waning Gibbous31Wed
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 14% 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 (14% 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