38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

65°
H -°
L 55°
WSW
9mph
Low tide
2:37 am

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

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 1h 57m at 2:37 am (0.4 ft)
Next high tide : 8:10 am (3.1 ft)
Sunset today : 7:14 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waxing Crescent (22% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Jan 1876

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:523.16:243.41:28-0.21:301.17:305:04Waxing Crescent1Sat
2Sun8:203.17:213.11:57-0.12:251.07:305:05First Quarter2Sun
3Mon8:503.38:322.72:320.03:300.87:305:06First Quarter3Mon
4Tue9:243.510:052.53:130.24:480.77:305:06First Quarter4Tue
5Wed10:053.811:452.44:000.66:110.57:305:07First Quarter5Wed
6Thu10:504.14:530.97:240.27:305:08Waxing Gibbous6Thu
7Fri1:082.611:40 AM4.45:511.28:290.07:305:09Waxing Gibbous7Fri
8Sat2:182.812:344.66:541.49:27-0.27:305:10Waxing Gibbous8Sat
9Sun3:183.01:294.78:001.610:19-0.37:305:11Full Moon9Sun
10Mon4:123.22:254.89:071.611:08-0.47:305:12Full Moon10Mon
11Tue5:013.43:204.710:111.511:53-0.47:305:13Full Moon11Tue
12Wed5:473.44:164.511:111.37:305:14Full Moon12Wed
13Thu6:313.55:104.212:34-0.412:091.27:295:15Waning Gibbous13Thu
14Fri7:133.56:063.91:12-0.31:061.07:295:16Waning Gibbous14Fri
15Sat7:543.57:063.41:47-0.22:050.87:295:17Waning Gibbous15Sat
16Sun8:343.58:133.02:200.03:090.77:285:18Third Quarter16Sun
17Mon9:143.69:292.62:540.24:180.67:285:19Third Quarter17Mon
18Tue9:553.610:502.53:310.55:290.47:285:20Third Quarter18Tue
19Wed10:373.74:140.86:380.37:275:21Third Quarter19Wed
20Thu12:072.511:19 AM3.85:051.17:390.17:275:22Waning Crescent20Thu
21Fri1:152.712:013.86:031.48:330.07:265:23Waning Crescent21Fri
22Sat2:142.912:423.97:031.69:20-0.17:265:24Waning Crescent22Sat
23Sun3:053.11:224.08:001.610:03-0.17:255:26Waning Crescent23Sun
24Mon3:503.22:014.08:521.610:40-0.17:245:27New Moon24Mon
25Tue4:303.32:404.19:391.611:13-0.17:245:28New Moon25Tue
26Wed5:063.33:204.010:221.411:41-0.17:235:29New Moon26Wed
27Thu5:383.34:014.011:031.37:225:30New Moon27Thu
28Fri6:043.24:433.812:04-0.111:44 AM1.17:225:31Waxing Crescent28Fri
29Sat6:253.35:283.612:24-0.112:250.97:215:32Waxing Crescent29Sat
30Sun6:453.46:183.312:47-0.11:080.87:205:33Waxing Crescent30Sun
31Mon7:093.67:153.01:150.11:590.77:195:35Waxing Crescent31Mon
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 22% 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 (22% 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