38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

81°
H 89°
L 58°
W
8mph
Low tide
5:28 pm

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

TIDE TIMES for Saturday, September 19, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 4h 16m at 5:28 pm (1.6 ft)
Next high tide : 10:28 pm (3.5 ft)
Sunset today : 7:08 pm
Sunrise tomorrow : 6:52 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - May 1869

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:473.69:383.11:541.23:320.05:167:04Third Quarter1Sat
2Sun7:433.310:373.22:591.34:300.05:157:05Third Quarter2Sun
3Mon8:583.011:313.34:141.35:260.05:147:06Third Quarter3Mon
4Tue10:292.85:281.16:170.15:127:07Third Quarter4Tue
5Wed12:203.411:47 AM2.76:350.97:020.15:117:08Waning Crescent5Wed
6Thu1:023.512:492.87:320.77:410.25:107:09Waning Crescent6Thu
7Fri1:393.51:442.88:230.48:150.35:097:10Waning Crescent7Fri
8Sat2:103.62:332.89:100.38:460.55:087:11Waning Crescent8Sat
9Sun2:343.73:212.99:530.19:140.75:077:12New Moon9Sun
10Mon2:533.84:072.910:340.19:430.85:067:13New Moon10Mon
11Tue3:113.94:542.911:130.010:171.05:057:13New Moon11Tue
12Wed3:354.15:432.911:490.010:551.15:047:14New Moon12Wed
13Thu4:074.26:332.912:25-0.15:037:15Waxing Crescent13Thu
14Fri4:454.37:263.01:03-0.15:027:16Waxing Crescent14Fri
15Sat5:304.28:223.012:271.31:45-0.15:027:17Waxing Crescent15Sat
16Sun6:204.09:193.01:231.32:36-0.15:017:18Waxing Crescent16Sun
17Mon7:183.810:153.12:281.33:34-0.15:007:19First Quarter17Mon
18Tue8:283.511:073.23:441.24:350.04:597:20First Quarter18Tue
19Wed9:523.211:553.45:041.05:330.04:587:20First Quarter19Wed
20Thu11:203.16:180.76:260.14:587:21Waxing Gibbous20Thu
21Fri12:393.712:363.17:240.47:150.24:577:22Waxing Gibbous21Fri
22Sat1:193.91:433.28:240.28:000.44:567:23Waxing Gibbous22Sat
23Sun1:564.12:433.29:200.08:440.64:567:24Waxing Gibbous23Sun
24Mon2:314.23:413.210:13-0.29:270.84:557:25Full Moon24Mon
25Tue3:044.34:373.311:03-0.310:121.04:547:25Full Moon25Tue
26Wed3:374.35:333.311:52-0.310:581.24:547:26Full Moon26Wed
27Thu4:124.36:273.312:39-0.34:537:27Waning Gibbous27Thu
28Fri4:484.27:223.31:24-0.24:537:28Waning Gibbous28Fri
29Sat5:293.98:153.312:381.42:08-0.24:527:28Waning Gibbous29Sat
30Sun6:143.79:073.31:341.42:53-0.14:527:29Waning Gibbous30Sun
31Mon7:083.39:583.32:351.43:380.04:527:30Third Quarter31Mon
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 59% 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 First Quarter (59% 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