38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

67°
H 95°
L 57°
W
6mph
High tide
9:16 am

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

TIDE TIMES for Thursday, October 1, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 2:13 pm (1.3 ft)
Next high tide : in 25m at 9:16 am (2.9 ft)
Sunset today : 6:49 pm
Sunrise tomorrow : 7:02 am
Moon phase : Waning Gibbous (70% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Sep 1848

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:073.46:253.612:550.712:380.55:436:43Waxing Crescent1Fri
2Sat6:593.26:483.61:400.71:070.75:446:41Waxing Crescent2Sat
3Sun7:583.07:173.62:290.71:430.85:456:40First Quarter3Sun
4Mon9:072.87:563.63:270.72:271.05:466:38First Quarter4Mon
5Tue10:192.88:463.64:330.63:221.15:466:37First Quarter5Tue
6Wed11:282.89:483.65:400.54:261.25:476:35First Quarter6Wed
7Thu12:282.96:410.45:351.35:486:34First Quarter7Thu
8Fri1:203.17:330.36:411.25:496:32Waxing Gibbous8Fri
9Sat12:023.72:043.28:180.27:391.15:506:30Waxing Gibbous9Sat
10Sun1:003.82:433.48:580.28:321.05:516:29Waxing Gibbous10Sun
11Mon1:533.93:173.59:340.19:220.85:526:27Full Moon11Mon
12Tue2:434.03:483.610:090.210:100.75:526:26Full Moon12Tue
13Wed3:324.04:173.810:420.210:590.55:536:24Full Moon13Wed
14Thu4:233.94:483.911:160.311:490.45:546:23Full Moon14Thu
15Fri5:163.85:224.111:530.45:556:21Waning Gibbous15Fri
16Sat6:143.66:004.212:410.312:340.55:566:19Waning Gibbous16Sat
17Sun7:193.46:454.11:390.31:200.75:576:18Waning Gibbous17Sun
18Mon8:313.27:384.12:440.32:140.95:586:16Third Quarter18Mon
19Tue9:473.18:423.93:570.33:181.05:596:15Third Quarter19Tue
20Wed10:593.19:583.85:110.34:331.15:596:13Third Quarter20Wed
21Thu12:043.36:180.25:481.16:006:12Waning Crescent21Thu
22Fri1:013.47:170.16:570.96:016:10Waning Crescent22Fri
23Sat12:263.71:503.68:080.17:580.86:026:08Waning Crescent23Sat
24Sun1:243.72:343.78:530.18:520.66:036:07Waning Crescent24Sun
25Mon2:153.73:143.79:320.19:420.56:046:05New Moon25Mon
26Tue3:023.73:483.710:070.310:280.56:056:04New Moon26Tue
27Wed3:463.64:183.710:380.411:120.46:066:02New Moon27Wed
28Thu4:303.44:413.711:040.611:530.46:076:01New Moon28Thu
29Fri5:143.34:593.711:270.76:075:59Waxing Crescent29Fri
30Sat6:003.25:173.712:330.411:54 AM0.86:085:58Waxing Crescent30Sat
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 70% 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 Waning Gibbous (70% 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