38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

55°
H 92°
L 58°
WSW
5mph
Low tide
9:47 am

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

TIDE TIMES for Wednesday, September 23, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 4h 41m at 9:47 am (0.1 ft)
Next high tide : 3:36 pm (3.3 ft)
Sunset today : 7:02 pm
Sunrise tomorrow : 6:55 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Nov 1863

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:023.06:563.42:450.12:171.36:395:15Third Quarter1Sun
2Mon9:553.07:583.13:320.13:221.26:405:13Third Quarter2Mon
3Tue10:463.09:152.84:220.24:331.16:415:12Third Quarter3Tue
4Wed11:323.110:402.75:090.25:410.96:425:11Third Quarter4Wed
5Thu12:133.25:530.36:420.66:445:10Waning Crescent5Thu
6Fri12:473.36:330.47:370.46:455:09Waning Crescent6Fri
7Sat12:562.71:153.57:080.58:270.26:465:08Waning Crescent7Sat
8Sun1:522.81:383.77:420.69:140.16:475:07Waning Crescent8Sun
9Mon2:442.92:003.98:180.89:590.06:485:06New Moon9Mon
10Tue3:353.02:274.28:561.010:43-0.16:495:06New Moon10Tue
11Wed4:263.13:014.39:391.111:28-0.26:505:05New Moon11Wed
12Thu5:173.13:414.410:251.26:515:04New Moon12Thu
13Fri6:083.14:274.412:13-0.211:17 AM1.26:525:03Waxing Crescent13Fri
14Sat7:023.15:174.312:59-0.212:121.26:535:02Waxing Crescent14Sat
15Sun7:563.16:134.01:48-0.21:131.26:545:02Waxing Crescent15Sun
16Mon8:513.27:183.62:40-0.22:221.16:555:01First Quarter16Mon
17Tue9:463.28:383.33:34-0.13:400.96:575:00First Quarter17Tue
18Wed10:393.410:103.04:300.05:000.76:584:59First Quarter18Wed
19Thu11:293.611:342.95:240.16:130.56:594:59First Quarter19Thu
20Fri12:153.86:150.27:190.27:004:58Waxing Gibbous20Fri
21Sat12:452.912:573.97:030.48:180.07:014:58Waxing Gibbous21Sat
22Sun1:483.01:354.17:480.69:12-0.27:024:57Waxing Gibbous22Sun
23Mon2:453.12:104.28:310.810:03-0.27:034:57Full Moon23Mon
24Tue3:393.12:414.29:141.010:50-0.27:044:56Full Moon24Tue
25Wed4:303.23:114.29:571.211:34-0.27:054:56Full Moon25Wed
26Thu5:193.23:424.110:401.37:064:55Full Moon26Thu
27Fri6:073.24:174.012:14-0.211:25 AM1.37:074:55Waning Gibbous27Fri
28Sat6:543.24:553.912:51-0.112:101.37:084:55Waning Gibbous28Sat
29Sun7:393.25:383.61:25-0.112:581.37:094:54Waning Gibbous29Sun
30Mon8:233.16:263.41:560.01:511.27:104:54Waning Gibbous30Mon
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 91% 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 Gibbous (91% 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