38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

70°
H 85°
L 55°
WNW
9mph
Low tide
12:04 pm

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

TIDE TIMES for Monday, September 28, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 1h 30m at 12:04 pm (0.7 ft)
Next high tide : 5:29 pm (4.2 ft)
Sunset today : 6:54 pm
Sunrise tomorrow : 6:59 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Mar 1854

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:553.65:483.512:120.012:310.56:456:06Waxing Crescent1Wed
2Thu6:253.66:423.212:410.21:210.46:446:07Waxing Crescent2Thu
3Fri6:523.67:442.91:090.42:130.46:426:08Waxing Crescent3Fri
4Sat7:203.68:552.71:400.63:130.46:416:09First Quarter4Sat
5Sun7:523.610:132.62:180.94:220.46:396:10First Quarter5Sun
6Mon8:333.611:292.73:071.25:340.46:386:11First Quarter6Mon
7Tue9:263.54:111.46:410.36:366:12First Quarter7Tue
8Wed12:352.910:34 AM3.45:271.57:370.16:356:13First Quarter8Wed
9Thu1:303.111:45 AM3.56:401.58:250.06:336:14Waxing Gibbous9Thu
10Fri2:173.212:473.57:411.49:050.06:326:15Waxing Gibbous10Fri
11Sat2:573.31:393.68:321.29:400.06:306:16Waxing Gibbous11Sat
12Sun3:323.32:243.79:191.010:090.06:296:17Waxing Gibbous12Sun
13Mon4:023.33:083.710:010.810:340.06:276:18Full Moon13Mon
14Tue4:253.43:513.610:420.610:570.16:266:19Full Moon14Tue
15Wed4:433.44:363.511:220.511:200.26:246:20Full Moon15Wed
16Thu5:003.65:243.412:020.36:236:21Waning Gibbous16Thu
17Fri5:223.86:173.212:460.26:216:22Waning Gibbous17Fri
18Sat5:534.07:202.912:220.51:360.26:206:23Waning Gibbous18Sat
19Sun6:314.18:392.71:020.72:380.26:186:24Waning Gibbous19Sun
20Mon7:164.110:052.71:491.04:000.26:176:25Third Quarter20Mon
21Tue8:124.011:252.82:491.35:250.26:156:26Third Quarter21Tue
22Wed9:233.84:071.46:380.16:136:27Third Quarter22Wed
23Thu12:323.010:53 AM3.75:391.47:38-0.16:126:28Waning Crescent23Thu
24Fri1:273.212:203.77:001.28:29-0.26:106:29Waning Crescent24Fri
25Sat2:143.41:293.78:071.09:13-0.26:096:30Waning Crescent25Sat
26Sun2:563.52:263.79:040.79:52-0.26:076:31Waning Crescent26Sun
27Mon3:333.63:173.79:560.510:270.06:066:31New Moon27Mon
28Tue4:063.74:063.510:450.310:590.16:046:32New Moon28Tue
29Wed4:363.74:543.411:310.211:270.36:036:33New Moon29Wed
30Thu5:003.75:443.212:160.26:016:34Waxing Crescent30Thu
31Fri5:223.86:383.01:000.16:006:35Waxing Crescent31Fri
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 95% 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 Gibbous (95% 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