38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

67°
H -°
L 48°
SW
4mph
Low tide
3:54 am

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

TIDE TIMES for Thursday, October 15, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : in 7h 12m at 3:54 am (0.2 ft)
Next high tide (tomorrow) : 10:09 am (2.9 ft)
Sunset today : 6:28 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waxing Crescent (24% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Oct 1823

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:513.72:113.58:250.08:290.66:085:57Waning Crescent1Wed
2Thu1:523.72:483.79:040.19:240.36:095:56New Moon2Thu
3Fri2:473.63:213.89:390.210:170.26:105:54New Moon3Fri
4Sat3:403.63:513.910:120.411:070.16:115:53New Moon4Sat
5Sun4:333.44:174.010:440.711:560.16:125:51New Moon5Sun
6Mon5:263.34:434.111:160.96:135:50Waxing Crescent6Mon
7Tue6:223.25:104.012:440.111:52 AM1.16:145:48Waxing Crescent7Tue
8Wed7:213.15:424.01:340.112:321.26:155:47Waxing Crescent8Wed
9Thu8:233.06:213.82:260.21:201.46:165:45Waxing Crescent9Thu
10Fri9:263.07:103.63:220.22:181.46:175:44First Quarter10Fri
11Sat10:273.08:123.34:220.23:271.46:185:42First Quarter11Sat
12Sun11:223.09:353.15:190.24:431.36:195:41First Quarter12Sun
13Mon12:113.16:110.25:541.16:205:39First Quarter13Mon
14Tue12:533.26:550.16:550.96:215:38Waxing Gibbous14Tue
15Wed12:133.01:293.37:330.27:480.76:225:37Waxing Gibbous15Wed
16Thu1:103.01:583.48:050.28:360.56:235:35Waxing Gibbous16Thu
17Fri2:013.02:203.58:330.49:210.36:235:34Waxing Gibbous17Fri
18Sat2:503.12:383.79:000.610:040.26:245:32Full Moon18Sat
19Sun3:393.12:584.09:280.710:460.16:255:31Full Moon19Sun
20Mon4:293.13:254.210:020.911:290.06:265:30Full Moon20Mon
21Tue5:213.03:594.410:411.16:275:28Waning Gibbous21Tue
22Wed6:183.04:404.512:140.011:25 AM1.26:295:27Waning Gibbous22Wed
23Thu7:192.95:274.41:040.012:161.36:305:26Waning Gibbous23Thu
24Fri8:232.96:204.22:010.01:151.46:315:24Waning Gibbous24Fri
25Sat9:272.97:233.93:050.02:251.36:325:23Third Quarter25Sat
26Sun10:273.08:423.54:110.03:461.26:335:22Third Quarter26Sun
27Mon11:223.110:143.35:130.05:091.06:345:21Third Quarter27Mon
28Tue12:113.36:080.06:230.76:355:20Waning Crescent28Tue
29Wed12:543.56:560.17:280.46:365:18Waning Crescent29Wed
30Thu12:493.21:333.77:390.28:260.16:375:17Waning Crescent30Thu
31Fri1:503.22:083.98:180.49:20-0.16:385:16Waning Crescent31Fri
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 transitional phase. Tonight's moon is 24% 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 shifting between spring and neap.

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 (24% illuminated). This places Hidden Harbor, Steamboat Slough, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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