38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

74°
H -°
L 51°
SSW
2mph
Low tide
11:31 pm

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

TIDE TIMES for Sunday, October 25, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 7h 10m at 11:31 pm (0.0 ft)
Next high tide (tomorrow) : 5:16 am (3.1 ft)
Sunset today : 6:15 pm
Sunrise tomorrow : 7:25 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - May 1809

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:014.56:003.312:15-0.35:167:04Waning Gibbous1Mon
2Tue4:454.47:003.31:08-0.35:157:05Waning Gibbous2Tue
3Wed5:334.38:003.212:251.12:02-0.35:147:06Waning Gibbous3Wed
4Thu6:284.09:023.31:261.12:59-0.25:137:07Waning Gibbous4Thu
5Fri7:333.610:023.32:361.13:58-0.15:127:07Third Quarter5Fri
6Sat8:563.310:593.43:531.04:56-0.15:117:08Third Quarter6Sat
7Sun10:253.011:523.65:110.85:510.05:107:09Third Quarter7Sun
8Mon11:432.96:230.66:420.15:097:10Waning Crescent8Mon
9Tue12:393.712:502.97:260.47:270.25:087:11Waning Crescent9Tue
10Wed1:213.81:472.98:220.18:080.45:077:12Waning Crescent10Wed
11Thu1:573.92:403.09:120.08:450.65:067:13Waning Crescent11Thu
12Fri2:283.93:293.09:59-0.19:190.85:057:14New Moon12Fri
13Sat2:543.94:173.010:42-0.19:521.05:047:15New Moon13Sat
14Sun3:154.05:043.011:23-0.110:261.15:037:16New Moon14Sun
15Mon3:364.05:503.012:00-0.15:027:16New Moon15Mon
16Tue4:034.06:353.012:330.05:017:17Waxing Crescent16Tue
17Wed4:364.07:213.01:030.05:007:18Waxing Crescent17Wed
18Thu5:163.98:073.012:261.31:310.04:597:19Waxing Crescent18Thu
19Fri6:003.78:533.01:141.32:010.04:597:20Waxing Crescent19Fri
20Sat6:513.59:393.02:091.22:390.04:587:21First Quarter20Sat
21Sun7:503.210:233.13:121.13:250.04:577:22First Quarter21Sun
22Mon9:012.911:043.24:221.04:150.14:577:22First Quarter22Mon
23Tue10:252.811:423.45:340.85:070.24:567:23First Quarter23Tue
24Wed11:482.86:410.65:580.44:557:24Waxing Gibbous24Wed
25Thu12:173.71:012.87:420.36:480.64:557:25Waxing Gibbous25Thu
26Fri12:524.02:053.08:380.17:380.74:547:26Waxing Gibbous26Fri
27Sat1:294.33:053.19:32-0.18:290.94:537:26Full Moon27Sat
28Sun2:094.54:023.210:25-0.29:221.14:537:27Full Moon28Sun
29Mon2:524.64:593.311:16-0.310:181.24:527:28Full Moon29Mon
30Tue3:384.75:543.412:06-0.44:527:29Full Moon30Tue
31Wed4:274.56:493.412:55-0.44:527:29Waning Gibbous31Wed
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 100% 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 Full Moon (100% 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