38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

48°
H 89°
L 51°
NNW
3mph
High tide
9:07 am

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

TIDE TIMES for Thursday, October 15, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 1:52 pm (1.4 ft)
Next high tide : in 3h 09m at 9:07 am (2.9 ft)
Sunset today : 6:28 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waxing Crescent (24% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Dec 1824

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:232.412:163.66:050.67:540.27:124:54Waxing Gibbous1Wed
2Thu1:272.512:423.86:450.98:440.17:134:54Waxing Gibbous2Thu
3Fri2:242.71:074.07:261.19:310.07:134:53Waxing Gibbous3Fri
4Sat3:182.81:374.28:091.310:15-0.17:144:53Full Moon4Sat
5Sun4:082.92:134.48:551.410:58-0.27:154:53Full Moon5Sun
6Mon4:563.02:544.59:441.511:38-0.27:164:53Full Moon6Mon
7Tue5:433.13:394.510:351.57:174:53Full Moon7Tue
8Wed6:273.14:294.412:17-0.211:29 AM1.47:184:53Waning Gibbous8Wed
9Thu7:113.15:214.212:56-0.312:261.37:194:53Waning Gibbous9Thu
10Fri7:553.26:193.91:35-0.31:261.17:194:54Waning Gibbous10Fri
11Sat8:393.27:243.52:15-0.22:331.07:204:54Third Quarter11Sat
12Sun9:243.38:423.12:59-0.13:460.87:214:54Third Quarter12Sun
13Mon10:113.510:102.83:460.15:030.67:224:54Third Quarter13Mon
14Tue10:573.711:342.74:360.36:170.37:224:54Third Quarter14Tue
15Wed11:433.95:280.67:240.17:234:55Waning Crescent15Wed
16Thu12:492.712:274.16:220.88:24-0.17:244:55Waning Crescent16Thu
17Fri1:542.91:094.37:151.09:19-0.37:244:55Waning Crescent17Fri
18Sat2:533.11:494.48:091.210:09-0.37:254:56New Moon18Sat
19Sun3:483.22:284.49:011.410:56-0.37:264:56New Moon19Sun
20Mon4:383.33:064.39:531.411:39-0.37:264:57New Moon20Mon
21Tue5:253.43:454.210:441.47:274:57New Moon21Tue
22Wed6:093.44:254.012:17-0.211:32 AM1.47:274:58Waxing Crescent22Wed
23Thu6:503.35:083.712:52-0.212:201.37:284:58Waxing Crescent23Thu
24Fri7:293.35:533.51:22-0.11:081.27:284:59Waxing Crescent24Fri
25Sat8:063.26:433.11:490.02:001.17:284:59Waxing Crescent25Sat
26Sun8:413.27:432.82:150.12:570.97:295:00First Quarter26Sun
27Mon9:143.39:012.42:440.24:040.87:295:01First Quarter27Mon
28Tue9:473.410:342.33:210.45:160.77:295:01First Quarter28Tue
29Wed10:203.511:582.34:040.76:260.57:305:02First Quarter29Wed
30Thu10:563.74:540.97:280.37:305:03Waxing Gibbous30Thu
31Fri1:092.511:36 AM3.95:481.28:230.17:305:04Waxing Gibbous31Fri
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 24% 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 (24% 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