38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

95°
H 96°
L 67°
NW
6mph
Low tide
9:29 pm

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

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 5h 24m at 9:29 pm (1.1 ft)
Next high tide (tomorrow) : 2:51 am (4.1 ft)
Sunset today : 7:25 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Crescent (7% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Sep 1886

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:514.06:264.012:330.512:410.35:366:36Waxing Crescent1Wed
2Thu6:523.77:084.01:310.51:220.55:376:34Waxing Crescent2Thu
3Fri7:583.47:543.92:320.42:060.75:386:33First Quarter3Fri
4Sat9:103.28:473.83:390.42:570.95:386:31First Quarter4Sat
5Sun10:233.19:493.74:490.43:581.05:396:30First Quarter5Sun
6Mon11:323.110:563.75:560.35:071.25:406:28First Quarter6Mon
7Tue12:343.26:580.26:151.25:416:27Waxing Gibbous7Tue
8Wed1:283.47:510.17:161.15:426:25Waxing Gibbous8Wed
9Thu12:543.72:153.58:380.18:111.15:436:24Waxing Gibbous9Thu
10Fri1:423.72:573.59:180.18:591.05:446:22Waxing Gibbous10Fri
11Sat2:243.73:343.69:540.19:440.95:446:21Full Moon11Sat
12Sun3:033.74:063.510:250.210:250.85:456:19Full Moon12Sun
13Mon3:413.64:323.510:510.311:040.75:466:18Full Moon13Mon
14Tue4:183.54:513.611:130.411:390.75:476:16Full Moon14Tue
15Wed4:573.45:073.611:350.55:486:14Waning Gibbous15Wed
16Thu5:383.35:283.812:130.612:010.65:496:13Waning Gibbous16Thu
17Fri6:253.15:583.912:470.612:340.75:506:11Waning Gibbous17Fri
18Sat7:213.06:363.91:260.51:150.85:516:10Waning Gibbous18Sat
19Sun8:312.87:223.92:150.52:031.05:516:08Third Quarter19Sun
20Mon9:502.88:173.93:220.53:001.15:526:06Third Quarter20Mon
21Tue11:052.89:233.84:470.54:091.25:536:05Third Quarter21Tue
22Wed12:083.06:030.35:251.25:546:03Third Quarter22Wed
23Thu1:023.27:050.26:381.15:556:02Waning Crescent23Thu
24Fri1:493.47:580.17:430.95:566:00Waning Crescent24Fri
25Sat1:034.02:313.68:440.18:430.75:575:59Waning Crescent25Sat
26Sun2:044.03:113.79:270.19:390.55:585:57New Moon26Sun
27Mon3:014.03:483.910:080.210:340.35:585:56New Moon27Mon
28Tue3:564.04:244.010:470.311:270.25:595:54New Moon28Tue
29Wed4:513.84:594.011:260.46:005:52Waxing Crescent29Wed
30Thu5:483.75:354.012:210.112:060.66:015:51Waxing Crescent30Thu
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 7% 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 Waning Crescent (7% 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