38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

78°
H -°
L 56°
WSW
11mph
Low tide
2:37 am

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

TIDE TIMES for Monday, September 14, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : in 7h 36m at 2:37 am (0.4 ft)
Next high tide (tomorrow) : 8:10 am (3.1 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 - Aug 1876

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:314.12:463.29:040.07:431.75:167:22Waxing Gibbous1Tue
2Wed1:144.13:323.39:480.08:371.75:177:21Waxing Gibbous2Wed
3Thu1:554.14:133.410:270.09:261.65:187:20Full Moon3Thu
4Fri2:344.14:503.411:010.010:111.55:197:19Full Moon4Fri
5Sat3:124.15:223.411:290.010:521.45:197:18Full Moon5Sat
6Sun3:514.05:493.411:520.011:321.25:207:17Full Moon6Sun
7Mon4:313.96:093.412:110.05:217:16Waning Gibbous7Mon
8Tue5:143.76:263.512:111.112:310.15:227:15Waning Gibbous8Tue
9Wed6:013.46:473.712:520.912:560.25:237:14Waning Gibbous9Wed
10Thu6:543.17:153.91:370.81:280.45:247:12Waning Gibbous10Thu
11Fri8:012.87:524.12:320.72:070.75:257:11Third Quarter11Fri
12Sat9:332.68:384.33:440.72:531.05:267:10Third Quarter12Sat
13Sun11:132.69:334.45:170.63:491.35:277:09Third Quarter13Sun
14Mon12:352.76:410.54:571.55:277:08Waning Crescent14Mon
15Tue1:413.07:500.36:141.65:287:06Waning Crescent15Tue
16Wed2:363.28:470.17:301.65:297:05Waning Crescent16Wed
17Thu12:564.63:233.39:36-0.18:391.45:307:04Waning Crescent17Thu
18Fri2:004.64:063.510:20-0.29:411.25:317:02New Moon18Fri
19Sat2:584.54:463.611:00-0.210:391.05:327:01New Moon19Sat
20Sun3:534.45:233.611:36-0.111:340.85:337:00New Moon20Sun
21Mon4:464.15:583.712:090.05:346:58Waxing Crescent21Mon
22Tue5:403.86:303.812:280.712:390.25:346:57Waxing Crescent22Tue
23Wed6:373.57:013.81:220.61:080.45:356:55Waxing Crescent23Wed
24Thu7:413.17:333.92:200.51:400.75:366:54First Quarter24Thu
25Fri8:532.98:083.93:230.52:181.05:376:53First Quarter25Fri
26Sat10:102.88:513.84:330.53:061.35:386:51First Quarter26Sat
27Sun11:252.89:473.85:430.44:071.55:396:50First Quarter27Sun
28Mon12:313.06:480.35:211.65:406:48Waxing Gibbous28Mon
29Tue1:283.27:440.26:331.65:416:47Waxing Gibbous29Tue
30Wed12:023.82:153.38:310.17:341.55:416:45Waxing Gibbous30Wed
31Thu12:583.82:563.49:120.08:271.45:426:44Waxing Gibbous31Thu
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