38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

63°
H -°
L 58°
WSW
13mph
Low tide
4:17 am

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

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 4h 53m at 4:17 am (0.5 ft)
Next high tide : 10:23 am (2.7 ft)
Sunset today : 7:34 pm
Sunrise tomorrow : 6:37 am
Moon phase : Third Quarter (67% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Sep 1904

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:262.87:423.82:320.72:130.85:366:37Third Quarter1Thu
2Fri9:492.78:333.93:390.73:061.05:366:35Third Quarter2Fri
3Sat11:092.79:323.95:030.64:081.25:376:34Third Quarter3Sat
4Sun12:162.96:180.55:181.25:386:32Third Quarter4Sun
5Mon1:133.17:190.36:281.25:396:30Waning Crescent5Mon
6Tue2:013.38:110.27:341.15:406:29Waning Crescent6Tue
7Wed12:554.22:453.48:570.18:340.95:416:27Waning Crescent7Wed
8Thu1:554.33:253.69:400.19:320.85:426:26New Moon8Thu
9Fri2:524.34:033.710:210.110:270.65:426:24New Moon9Fri
10Sat3:474.34:403.911:000.111:220.55:436:23New Moon10Sat
11Sun4:424.15:174.011:380.25:446:21Waxing Crescent11Sun
12Mon5:393.95:554.012:170.412:170.45:456:20Waxing Crescent12Mon
13Tue6:393.66:364.01:140.312:590.55:466:18Waxing Crescent13Tue
14Wed7:453.47:214.02:140.31:450.75:476:17First Quarter14Wed
15Thu8:553.28:153.83:180.32:380.95:486:15First Quarter15Thu
16Fri10:063.19:213.74:270.33:411.15:486:13First Quarter16Fri
17Sat11:143.210:343.65:340.24:521.15:496:12First Quarter17Sat
18Sun12:163.36:360.26:031.15:506:10Waxing Gibbous18Sun
19Mon1:093.47:300.17:061.05:516:09Waxing Gibbous19Mon
20Tue12:423.61:563.58:170.18:020.95:526:07Waxing Gibbous20Tue
21Wed1:333.62:383.68:590.18:510.85:536:05Waxing Gibbous21Wed
22Thu2:183.63:143.69:350.29:360.75:546:04Full Moon22Thu
23Fri2:593.53:453.610:060.310:180.65:556:02Full Moon23Fri
24Sat3:393.54:103.610:320.410:570.65:556:01Full Moon24Sat
25Sun4:173.44:283.610:550.511:330.55:565:59Full Moon25Sun
26Mon4:573.34:443.711:170.65:575:58Waning Gibbous26Mon
27Tue5:393.25:053.812:070.511:45 AM0.75:585:56Waning Gibbous27Tue
28Wed6:253.05:363.912:390.412:190.85:595:55Waning Gibbous28Wed
29Thu7:202.96:153.91:150.41:000.96:005:53Waning Gibbous29Thu
30Fri8:252.87:013.91:590.41:481.06:015:51Third 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 transitional phase. Tonight's moon is 67% 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 Third Quarter (67% 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