38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

89°
H 91°
L 57°
WNW
6mph
Low tide
8:25 pm

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

TIDE TIMES for Monday, September 7, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 4h 27m at 8:25 pm (1.3 ft)
Next high tide (tomorrow) : 1:49 am (4.1 ft)
Sunset today : 7:27 pm
Sunrise tomorrow : 6:41 am
Moon phase : Waning Crescent (14% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Dec 1888

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:173.11:494.28:030.69:43-0.17:054:47Waning Crescent1Sat
2Sun3:173.22:274.58:510.810:36-0.37:064:46New Moon2Sun
3Mon4:153.33:084.69:411.011:28-0.37:074:46New Moon3Mon
4Tue5:123.43:524.610:351.17:084:46New Moon4Tue
5Wed6:093.44:394.512:20-0.411:31 AM1.27:084:46Waxing Crescent5Wed
6Thu7:063.45:314.21:10-0.312:301.27:094:46Waxing Crescent6Thu
7Fri8:023.46:283.92:01-0.31:331.27:104:46Waxing Crescent7Fri
8Sat8:573.47:353.52:51-0.22:421.27:114:46First Quarter8Sat
9Sun9:523.48:563.13:43-0.13:551.07:124:46First Quarter9Sun
10Mon10:443.510:202.84:340.05:090.87:134:46First Quarter10Mon
11Tue11:333.611:362.75:240.26:190.67:134:47First Quarter11Tue
12Wed12:173.76:120.37:210.37:144:47Waxing Gibbous12Wed
13Thu12:432.712:563.86:560.58:160.17:154:47Waxing Gibbous13Thu
14Fri1:422.81:303.87:360.79:060.07:164:47Waxing Gibbous14Fri
15Sat2:372.91:583.98:150.99:52-0.17:164:48Waxing Gibbous15Sat
16Sun3:283.02:224.08:521.110:34-0.17:174:48Full Moon16Sun
17Mon4:163.02:444.09:301.311:13-0.17:184:48Full Moon17Mon
18Tue5:023.13:104.110:081.411:48-0.17:184:49Full Moon18Tue
19Wed5:463.13:434.110:491.47:194:49Full Moon19Wed
20Thu6:293.14:214.112:19-0.111:32 AM1.47:194:50Waning Gibbous20Thu
21Fri7:093.15:044.012:46-0.112:161.47:204:50Waning Gibbous21Fri
22Sat7:483.15:523.81:12-0.11:041.37:204:51Waning Gibbous22Sat
23Sun8:263.16:443.61:42-0.11:571.27:214:51Waning Gibbous23Sun
24Mon9:043.17:453.32:19-0.12:571.17:214:52Third Quarter24Mon
25Tue9:443.28:593.03:030.04:080.97:214:52Third Quarter25Tue
26Wed10:253.410:272.83:530.15:250.77:224:53Third Quarter26Wed
27Thu11:073.611:532.84:460.36:370.57:224:54Third Quarter27Thu
28Fri11:493.95:410.67:420.27:224:54Waning Crescent28Fri
29Sat1:082.912:334.26:370.88:410.07:234:55Waning Crescent29Sat
30Sun2:133.11:184.47:321.09:36-0.27:234:56Waning Crescent30Sun
31Mon3:133.22:044.68:291.110:31-0.37:234:57New Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415414)

Common Questions About Hidden Harbor, Steamboat Slough, CA Tides

Collapse All
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 Waning 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