38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

76°
H 77°
L 55°
WSW
9mph
Low tide
4:25 pm

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 1h 57m at 4:25 pm (1.4 ft)
Next high tide : 9:56 pm (4.2 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 1897

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:074.06:253.612:051.012:250.05:097:15Waxing Crescent1Sun
2Mon5:583.76:503.812:520.912:540.15:107:14Waxing Crescent2Mon
3Tue6:553.47:214.01:450.81:280.35:117:13Waxing Crescent3Tue
4Wed8:043.08:004.22:470.72:070.65:127:12First Quarter4Wed
5Thu9:302.88:484.34:030.62:550.95:127:11First Quarter5Thu
6Fri11:012.79:454.45:270.53:521.25:137:10First Quarter6Fri
7Sat12:222.86:440.45:001.45:147:09Waxing Gibbous7Sat
8Sun1:293.07:500.26:171.55:157:08Waxing Gibbous8Sun
9Mon12:024.42:263.28:470.07:331.55:167:07Waxing Gibbous9Mon
10Tue1:084.53:163.49:36-0.18:401.45:177:06Waxing Gibbous10Tue
11Wed2:074.44:003.510:20-0.19:401.35:187:04Full Moon11Wed
12Thu3:004.34:413.611:00-0.110:351.15:197:03Full Moon12Thu
13Fri3:494.25:183.611:340.011:261.05:197:02Full Moon13Fri
14Sat4:374.05:513.712:050.15:207:01Waning Gibbous14Sat
15Sun5:263.76:213.712:160.912:320.25:216:59Waning Gibbous15Sun
16Mon6:173.46:473.71:050.812:570.45:226:58Waning Gibbous16Mon
17Tue7:153.17:133.81:550.71:240.65:236:57Waning Gibbous17Tue
18Wed8:222.87:413.82:520.71:570.95:246:55Third Quarter18Wed
19Thu9:382.78:173.83:570.72:391.15:256:54Third Quarter19Thu
20Fri10:562.79:043.85:090.63:331.45:266:53Third Quarter20Fri
21Sat12:072.86:180.54:391.65:276:51Third Quarter21Sat
22Sun1:073.07:170.45:511.65:276:50Waning Crescent22Sun
23Mon1:583.18:080.26:571.65:286:49Waning Crescent23Mon
24Tue12:123.92:413.28:500.17:551.45:296:47Waning Crescent24Tue
25Wed1:074.03:183.39:270.18:461.35:306:46Waning Crescent25Wed
26Thu1:574.03:503.39:590.09:331.15:316:44New Moon26Thu
27Fri2:444.14:173.410:270.110:180.95:326:43New Moon27Fri
28Sat3:304.04:403.510:520.111:030.75:336:41New Moon28Sat
29Sun4:173.95:003.711:170.211:490.65:346:40New Moon29Sun
30Mon5:073.75:243.911:450.35:346:38Waxing Crescent30Mon
31Tue6:023.55:554.212:380.512:180.55:356:37Waxing Crescent31Tue
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