38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

86°
H 96°
L 66°
W
9mph
Low tide
11:38 am

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

TIDE TIMES for Thursday, August 27, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 19m at 11:38 am (0.0 ft)
Next high tide : 5:25 pm (3.4 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 6:32 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Sep 1915

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:452.78:423.84:520.63:211.45:356:38Third Quarter1Wed
2Thu11:542.89:433.76:010.54:301.65:366:36Third Quarter2Thu
3Fri12:533.07:010.35:451.65:376:35Waning Crescent3Fri
4Sat1:433.17:520.26:521.55:386:33Waning Crescent4Sat
5Sun12:043.72:253.28:340.17:491.35:386:32Waning Crescent5Sun
6Mon1:013.83:023.39:100.18:391.25:396:30Waning Crescent6Mon
7Tue1:513.93:333.39:410.19:251.05:406:28New Moon7Tue
8Wed2:373.93:583.410:080.110:090.85:416:27New Moon8Wed
9Thu3:233.84:183.510:320.210:530.65:426:25New Moon9Thu
10Fri4:093.74:363.710:560.311:370.55:436:24New Moon10Fri
11Sat4:583.64:594.011:240.45:446:22Waxing Crescent11Sat
12Sun5:523.45:294.212:230.411:58 AM0.65:446:21Waxing Crescent12Sun
13Mon6:533.16:074.31:150.312:370.85:456:19Waxing Crescent13Mon
14Tue8:062.96:524.32:170.31:231.15:466:18First Quarter14Tue
15Wed9:282.87:464.23:320.42:181.35:476:16First Quarter15Wed
16Thu10:472.88:554.04:540.33:301.45:486:14First Quarter16Thu
17Fri11:573.010:223.96:070.24:571.55:496:13First Quarter17Fri
18Sat12:553.27:100.16:211.35:506:11Waxing Gibbous18Sat
19Sun1:443.48:020.07:311.15:516:10Waxing Gibbous19Sun
20Mon1:013.82:273.58:47-0.18:320.85:516:08Waxing Gibbous20Mon
21Tue1:593.83:063.69:260.09:260.65:526:07Full Moon21Tue
22Wed2:503.73:403.710:010.110:160.55:536:05Full Moon22Wed
23Thu3:393.64:093.710:320.311:040.45:546:03Full Moon23Thu
24Fri4:273.44:333.810:590.511:490.35:556:02Full Moon24Fri
25Sat5:163.34:543.911:250.75:566:00Waning Gibbous25Sat
26Sun6:083.15:143.912:330.311:52 AM0.95:575:59Waning Gibbous26Sun
27Mon7:053.05:404.01:170.312:251.15:585:57Waning Gibbous27Mon
28Tue8:072.96:133.92:040.41:051.35:585:56Waning Gibbous28Tue
29Wed9:152.86:563.82:590.41:541.45:595:54Third Quarter29Wed
30Thu10:212.87:483.64:030.42:561.56:005:52Third Quarter30Thu
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 100% 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 Full Moon (100% 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