38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

59°
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 06m 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 - Oct 1899

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:263.32:273.58:380.28:520.66:025:50Waning Crescent1Sun
2Mon2:123.32:563.59:070.39:360.46:035:48New Moon2Mon
3Tue2:573.23:173.69:300.510:180.36:045:46New Moon3Tue
4Wed3:403.23:313.79:510.610:570.36:055:45New Moon4Wed
5Thu4:233.13:453.810:150.811:350.36:065:43New Moon5Thu
6Fri5:093.14:084.010:450.96:065:42Waxing Crescent6Fri
7Sat5:573.04:404.212:120.211:22 AM1.06:075:40Waxing Crescent7Sat
8Sun6:512.95:194.212:510.212:041.16:085:39Waxing Crescent8Sun
9Mon7:522.96:054.21:370.212:521.26:095:37Waxing Crescent9Mon
10Tue8:572.86:594.02:340.21:491.36:105:36First Quarter10Tue
11Wed10:032.88:033.73:430.22:581.36:115:34First Quarter11Wed
12Thu11:032.99:233.54:520.14:181.26:125:33First Quarter12Thu
13Fri11:563.110:543.45:540.15:401.06:135:32First Quarter13Fri
14Sat12:423.36:470.16:520.76:145:30Waxing Gibbous14Sat
15Sun12:153.41:233.57:340.17:550.46:155:29Waxing Gibbous15Sun
16Mon1:223.42:003.88:160.28:530.26:165:27Waxing Gibbous16Mon
17Tue2:223.52:354.08:560.39:470.06:175:26Full Moon17Tue
18Wed3:193.43:084.19:350.510:40-0.16:185:25Full Moon18Wed
19Thu4:143.43:404.310:140.711:32-0.16:195:23Full Moon19Thu
20Fri5:103.34:134.310:550.96:205:22Waning Gibbous20Fri
21Sat6:073.34:484.212:22-0.111:38 AM1.16:215:21Waning Gibbous21Sat
22Sun7:053.25:274.11:12-0.112:261.26:225:19Waning Gibbous22Sun
23Mon8:043.16:113.82:030.01:181.36:235:18Waning Gibbous23Mon
24Tue9:033.17:043.52:560.12:181.36:245:17Third Quarter24Tue
25Wed10:013.18:093.23:510.13:261.36:255:15Third Quarter25Wed
26Thu10:553.19:312.94:450.14:381.16:265:14Third Quarter26Thu
27Fri11:443.210:542.85:360.25:460.96:275:13Third Quarter27Fri
28Sat12:273.36:210.26:480.76:285:12Waning Crescent28Sat
29Sun12:032.81:043.47:000.37:420.46:295:11Waning Crescent29Sun
30Mon1:022.81:353.57:330.48:320.26:305:09Waning Crescent30Mon
31Tue1:562.81:593.68:020.69:180.16:315:08Waning Crescent31Tue
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