38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

67°
H -°
L 51°
SSE
5mph
High tide
6:20 pm

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

TIDE TIMES for Thursday, October 29, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : 3:03 am (-0.1 ft)
Next high tide : in 1h 46m at 6:20 pm (4.5 ft)
Sunset today : 6:10 pm
Sunrise tomorrow : 7:29 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Apr 1804

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:433.810:122.61:371.33:390.35:586:36Third Quarter1Sun
2Mon7:363.611:142.72:361.44:480.25:566:37Third Quarter2Mon
3Tue8:403.43:481.45:510.15:556:38Third Quarter3Tue
4Wed12:072.810:00 AM3.35:081.36:430.05:536:39Third Quarter4Wed
5Thu12:512.911:25 AM3.26:221.17:270.05:526:40Waning Crescent5Thu
6Fri1:273.112:393.37:240.88:050.05:506:41Waning Crescent6Fri
7Sat1:593.31:423.48:190.58:400.15:496:42Waning Crescent7Sat
8Sun2:263.52:403.49:110.39:140.35:476:43New Moon8Sun
9Mon2:523.83:363.410:030.09:480.55:466:44New Moon9Mon
10Tue3:214.14:323.310:54-0.110:260.75:446:45New Moon10Tue
11Wed3:534.45:323.211:46-0.211:080.95:436:45New Moon11Wed
12Thu4:304.56:353.112:41-0.25:416:46Waxing Crescent12Thu
13Fri5:114.57:423.01:40-0.25:406:47Waxing Crescent13Fri
14Sat5:584.38:513.012:481.22:43-0.15:386:48Waxing Crescent14Sat
15Sun6:534.09:583.01:511.33:50-0.15:376:49First Quarter15Sun
16Mon8:023.611:013.13:071.44:560.05:366:50First Quarter16Mon
17Tue9:313.311:563.34:311.25:56-0.15:346:51First Quarter17Tue
18Wed11:033.15:501.06:48-0.15:336:52First Quarter18Wed
19Thu12:453.412:163.06:580.77:330.05:316:53Waxing Gibbous19Thu
20Fri1:273.51:163.07:560.48:110.15:306:54Waxing Gibbous20Fri
21Sat2:043.62:092.98:480.28:440.35:296:55Waxing Gibbous21Sat
22Sun2:353.72:582.99:360.09:110.55:276:56Waxing Gibbous22Sun
23Mon3:003.73:452.910:200.09:350.85:266:57Full Moon23Mon
24Tue3:173.84:322.911:02-0.19:591.05:256:57Full Moon24Tue
25Wed3:303.95:202.911:41-0.110:271.15:236:58Full Moon25Wed
26Thu3:474.06:092.912:180.05:226:59Full Moon26Thu
27Fri4:134.16:592.912:530.05:217:00Waning Gibbous27Fri
28Sat4:474.17:522.81:290.05:207:01Waning Gibbous28Sat
29Sun5:284.08:452.812:291.42:070.05:187:02Waning Gibbous29Sun
30Mon6:163.89:392.81:211.42:530.05:177:03Waning 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 83% 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 Gibbous (83% 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