38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

77°
H 91°
L 60°
WSW
14mph
High tide
3:45 pm

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

TIDE TIMES for Monday, August 24, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 9:03 pm (1.5 ft)
Next high tide : in 4h 35m at 3:45 pm (3.3 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:29 am
Moon phase : Waxing Gibbous (89% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Sep 1920

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:313.55:364.012:080.612:040.55:366:36Waning Gibbous1Wed
2Thu6:223.36:104.112:510.612:400.65:376:35Waning Gibbous2Thu
3Fri7:243.16:524.21:410.51:220.85:376:33Waning Gibbous3Fri
4Sat8:402.97:424.22:440.52:130.95:386:32Third Quarter4Sat
5Sun10:032.88:414.14:040.53:131.15:396:30Third Quarter5Sun
6Mon11:192.99:534.05:260.44:271.25:406:29Third Quarter6Mon
7Tue12:243.16:360.35:461.25:416:27Waning Crescent7Tue
8Wed1:203.37:350.27:001.15:426:26Waning Crescent8Wed
9Thu12:254.12:093.58:260.18:050.95:436:24Waning Crescent9Thu
10Fri1:294.12:533.69:110.19:030.75:436:23Waning Crescent10Fri
11Sat2:264.13:333.89:520.19:580.65:446:21New Moon11Sat
12Sun3:184.04:103.910:300.210:510.55:456:19New Moon12Sun
13Mon4:093.94:443.911:050.311:410.45:466:18New Moon13Mon
14Tue5:003.75:153.911:370.55:476:16Waxing Crescent14Tue
15Wed5:533.55:443.912:300.412:100.75:486:15Waxing Crescent15Wed
16Thu6:483.36:133.91:200.412:440.85:496:13Waxing Crescent16Thu
17Fri7:483.16:473.82:120.41:231.05:496:12Waxing Crescent17Fri
18Sat8:523.07:283.63:080.42:101.15:506:10First Quarter18Sat
19Sun9:582.98:213.54:100.43:071.25:516:08First Quarter19Sun
20Mon11:023.09:303.35:130.44:161.35:526:07First Quarter20Mon
21Tue12:003.06:110.35:281.25:536:05First Quarter21Tue
22Wed12:503.27:030.26:331.15:546:04Waxing Gibbous22Wed
23Thu1:343.37:470.27:300.95:556:02Waxing Gibbous23Thu
24Fri12:553.42:113.48:250.28:210.85:566:01Waxing Gibbous24Fri
25Sat1:453.42:433.48:590.39:070.65:565:59Waxing Gibbous25Sat
26Sun2:303.53:093.59:280.39:500.55:575:57Full Moon26Sun
27Mon3:153.53:313.79:560.410:320.45:585:56Full Moon27Mon
28Tue4:003.43:523.910:240.511:140.35:595:54Full Moon28Tue
29Wed4:473.44:194.110:560.711:560.26:005:53Full Moon29Wed
30Thu5:373.34:534.211:340.86:015:51Waning Gibbous30Thu
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 89% 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 Waxing Gibbous (89% 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