38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

72°
H -°
L 56°
WSW
13mph
Low tide
1:48 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 (tomorrow) : in 6h 43m at 1:48 am (0.4 ft)
Next high tide (tomorrow) : 7:11 am (3.3 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 - Sep 1878

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:133.36:484.31:450.31:090.75:436:43Waxing Crescent1Sun
2Mon8:263.17:344.22:510.31:541.05:446:42First Quarter2Mon
3Tue9:452.98:304.14:050.32:501.25:446:40First Quarter3Tue
4Wed11:023.09:414.05:200.34:011.45:456:39First Quarter4Wed
5Thu12:113.16:300.25:221.55:466:37Waxing Gibbous5Thu
6Fri1:093.37:300.16:381.45:476:36Waxing Gibbous6Fri
7Sat12:163.81:593.48:200.07:431.25:486:34Waxing Gibbous7Sat
8Sun1:163.82:423.59:030.08:381.15:496:32Waxing Gibbous8Sun
9Mon2:053.83:203.59:410.09:270.95:506:31Full Moon9Mon
10Tue2:493.73:533.510:120.110:120.85:516:29Full Moon10Tue
11Wed3:303.54:203.510:390.210:540.75:516:28Full Moon11Wed
12Thu4:103.44:403.611:000.411:330.65:526:26Full Moon12Thu
13Fri4:513.24:533.711:170.65:536:25Waning Gibbous13Fri
14Sat5:353.15:073.812:090.611:38 AM0.75:546:23Waning Gibbous14Sat
15Sun6:242.95:304.012:440.512:060.95:556:22Waning Gibbous15Sun
16Mon7:212.86:024.01:210.512:411.15:566:20Waning Gibbous16Mon
17Tue8:322.76:424.12:050.51:241.35:576:18Third Quarter17Tue
18Wed9:492.67:314.03:080.52:171.45:576:17Third Quarter18Wed
19Thu11:022.78:303.94:310.53:221.55:586:15Third Quarter19Thu
20Fri12:032.85:460.44:391.55:596:14Third Quarter20Fri
21Sat12:542.96:460.25:561.46:006:12Waning Crescent21Sat
22Sun1:363.17:350.17:031.16:016:10Waning Crescent22Sun
23Mon12:183.82:123.28:170.08:030.96:026:09Waning Crescent23Mon
24Tue1:233.92:443.48:550.08:580.66:036:07Waning Crescent24Tue
25Wed2:213.93:133.69:290.19:520.36:046:06New Moon25Wed
26Thu3:173.93:423.910:030.210:450.16:056:04New Moon26Thu
27Fri4:133.74:124.110:380.411:390.06:056:03New Moon27Fri
28Sat5:113.64:454.311:150.76:066:01Waxing Crescent28Sat
29Sun6:123.45:214.412:350.011:55 AM0.96:076:00Waxing Crescent29Sun
30Mon7:183.26:044.31:330.012:411.16:085:58Waxing Crescent30Mon
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 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