38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

66°
H -°
L 56°
WSW
17mph
Low tide
12:59 am

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

TIDE TIMES for Sunday, September 13, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 3h 49m at 12:59 am (0.4 ft)
Next high tide : 6:18 am (3.5 ft)
Sunset today : 7:19 pm
Sunrise tomorrow : 6:46 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Apr 1880

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:353.910:362.92:231.34:370.05:576:37Third Quarter1Thu
2Fri8:523.611:393.13:441.35:440.05:556:38Third Quarter2Fri
3Sat10:293.45:131.26:43-0.15:546:39Third Quarter3Sat
4Sun12:343.311:56 AM3.36:310.97:33-0.15:526:40Waning Crescent4Sun
5Mon1:213.51:033.37:370.78:17-0.15:516:40Waning Crescent5Mon
6Tue2:033.62:003.38:350.48:560.15:496:41Waning Crescent6Tue
7Wed2:393.72:513.29:260.29:300.25:486:42New Moon7Wed
8Thu3:113.83:403.210:140.110:010.55:466:43New Moon8Thu
9Fri3:373.94:283.110:590.010:290.75:456:44New Moon9Fri
10Sat3:593.95:163.111:410.010:570.95:436:45New Moon10Sat
11Sun4:183.96:053.012:210.05:426:46Waxing Crescent11Sun
12Mon4:404.06:582.91:000.15:416:47Waxing Crescent12Mon
13Tue5:094.07:532.912:041.21:390.15:396:48Waxing Crescent13Tue
14Wed5:463.98:512.812:471.32:220.15:386:49Waxing Crescent14Wed
15Thu6:303.79:512.81:371.33:110.25:366:50First Quarter15Thu
16Fri7:223.410:472.82:371.44:080.25:356:51First Quarter16Fri
17Sat8:253.211:372.93:481.35:050.15:336:52First Quarter17Sat
18Sun9:433.05:041.25:550.15:326:53First Quarter18Sun
19Mon12:203.011:07 AM2.96:140.96:390.15:316:53Waxing Gibbous19Mon
20Tue12:563.112:222.97:140.77:160.25:296:54Waxing Gibbous20Tue
21Wed1:263.31:253.08:080.47:510.35:286:55Waxing Gibbous21Wed
22Thu1:513.62:233.18:580.28:260.55:276:56Waxing Gibbous22Thu
23Fri2:143.83:183.19:480.09:030.75:256:57Full Moon23Fri
24Sat2:424.14:143.110:37-0.29:440.95:246:58Full Moon24Sat
25Sun3:154.45:103.111:27-0.210:291.05:236:59Full Moon25Sun
26Mon3:534.56:093.112:18-0.35:227:00Waning Gibbous26Mon
27Tue4:374.67:103.11:12-0.35:207:01Waning Gibbous27Tue
28Wed5:254.48:123.112:151.22:08-0.35:197:02Waning Gibbous28Wed
29Thu6:214.19:133.11:181.33:07-0.25:187:03Waning Gibbous29Thu
30Fri7:263.710:133.22:301.24:07-0.25:177:04Third Quarter30Fri
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 3% 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 New Moon (3% 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