38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

59°
H 80°
L 55°
WSW
9mph
High tide
11:52 am

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 4:25 pm (1.4 ft)
Next high tide : in 4h 44m at 11:52 am (2.7 ft)
Sunset today : 7:31 pm
Sunrise tomorrow : 6:39 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Aug 1899

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:223.17:470.16:361.45:097:16Waning Crescent1Tue
2Wed12:224.22:173.38:400.07:371.45:097:15Waning Crescent2Wed
3Thu1:114.23:063.49:270.08:321.45:107:14Waning Crescent3Thu
4Fri1:554.13:493.510:070.09:221.45:117:13New Moon4Fri
5Sat2:354.14:283.510:420.010:081.35:127:12New Moon5Sat
6Sun3:134.05:023.511:120.110:511.25:137:11New Moon6Sun
7Mon3:503.95:313.411:350.211:321.15:147:10New Moon7Mon
8Tue4:283.75:533.511:520.25:157:08Waxing Crescent8Tue
9Wed5:073.66:093.512:111.012:090.35:167:07Waxing Crescent9Wed
10Thu5:513.46:243.712:490.912:320.45:167:06Waxing Crescent10Thu
11Fri6:403.16:483.81:300.81:020.55:177:05Waxing Crescent11Fri
12Sat7:402.97:224.02:180.81:400.75:187:04First Quarter12Sat
13Sun8:582.78:054.13:200.82:250.95:197:03First Quarter13Sun
14Mon10:292.68:574.24:410.73:171.25:207:01First Quarter14Mon
15Tue11:492.79:584.26:010.64:201.45:217:00First Quarter15Tue
16Wed12:562.97:090.45:311.45:226:59Waxing Gibbous16Wed
17Thu1:513.08:050.26:441.45:236:57Waxing Gibbous17Thu
18Fri12:174.42:383.28:550.07:531.35:236:56Waxing Gibbous18Fri
19Sat1:234.53:203.49:39-0.18:571.15:246:55Full Moon19Sat
20Sun2:234.54:003.610:20-0.19:560.95:256:53Full Moon20Sun
21Mon3:204.44:373.710:58-0.110:540.75:266:52Full Moon21Mon
22Tue4:154.35:133.911:340.011:500.65:276:51Waning Gibbous22Tue
23Wed5:114.05:494.012:100.25:286:49Waning Gibbous23Wed
24Thu6:103.76:264.112:470.512:460.45:296:48Waning Gibbous24Thu
25Fri7:143.47:064.21:460.41:240.65:306:46Waning Gibbous25Fri
26Sat8:243.27:504.12:500.42:080.95:306:45Third Quarter26Sat
27Sun9:383.08:424.03:590.43:011.15:316:44Third Quarter27Sun
28Mon10:523.09:453.95:110.44:051.35:326:42Third Quarter28Mon
29Tue12:003.16:190.35:161.45:336:41Third Quarter29Tue
30Wed12:583.27:190.26:261.35:346:39Waning Crescent30Wed
31Thu12:003.81:493.38:090.17:271.25:356:38Waning Crescent31Thu
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 neap phase. Tonight's moon is 45% 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 minimum.

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 (45% illuminated). This places Hidden Harbor, Steamboat Slough, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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