38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

63°
H -°
L 48°
WSW
4mph
Low tide
3:54 am

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

TIDE TIMES for Friday, October 16, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 5h 22m at 3:54 am (0.2 ft)
Next high tide : 10:09 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 - Aug 1823

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:222.76:330.54:501.45:157:23Waning Crescent1Fri
2Sat1:312.97:420.36:001.55:167:22Waning Crescent2Sat
3Sun2:293.18:400.17:141.65:177:21Waning Crescent3Sun
4Mon12:454.73:193.39:31-0.18:241.55:177:20Waning Crescent4Mon
5Tue1:484.74:043.410:17-0.29:281.35:187:19New Moon5Tue
6Wed2:474.74:463.510:59-0.210:291.15:197:18New Moon6Wed
7Thu3:434.65:253.711:37-0.211:270.95:207:17New Moon7Thu
8Fri4:384.36:033.812:12-0.15:217:16Waxing Crescent8Fri
9Sat5:334.06:403.912:230.812:450.15:227:15Waxing Crescent9Sat
10Sun6:313.67:163.91:200.71:170.35:237:14Waxing Crescent10Sun
11Mon7:343.37:534.02:200.61:510.55:247:13First Quarter11Mon
12Tue8:453.08:334.03:240.52:290.85:247:11First Quarter12Tue
13Wed10:022.89:193.94:340.53:161.15:257:10First Quarter13Wed
14Thu11:172.810:133.95:440.44:141.35:267:09First Quarter14Thu
15Fri12:262.96:500.35:221.55:277:08Waxing Gibbous15Fri
16Sat1:253.17:470.26:311.65:287:06Waxing Gibbous16Sat
17Sun12:123.92:153.38:360.17:321.55:297:05Waxing Gibbous17Sun
18Mon1:043.92:593.49:180.08:261.45:307:04Waxing Gibbous18Mon
19Tue1:483.93:383.49:550.09:131.35:317:03Full Moon19Tue
20Wed2:293.94:113.410:260.09:571.25:327:01Full Moon20Wed
21Thu3:073.94:403.410:530.110:381.15:327:00Full Moon21Thu
22Fri3:453.85:013.511:140.211:160.95:336:58Full Moon22Fri
23Sat4:253.75:183.611:320.211:540.85:346:57Waning Gibbous23Sat
24Sun5:073.55:343.811:540.35:356:56Waning Gibbous24Sun
25Mon5:543.35:594.012:330.712:220.55:366:54Waning Gibbous25Mon
26Tue6:493.16:324.21:160.612:570.75:376:53Waning Gibbous26Tue
27Wed7:582.87:134.32:080.61:390.95:386:51Third Quarter27Wed
28Thu9:282.78:034.33:190.62:291.25:396:50Third Quarter28Thu
29Fri10:572.79:044.34:520.63:311.45:396:49Third Quarter29Fri
30Sat12:122.86:150.44:471.55:406:47Third Quarter30Sat
31Sun1:123.07:210.26:091.45:416:46Waning Crescent31Sun
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