38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

59°
H 71°
L 49°
W
3mph
High tide
9:20 am

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

TIDE TIMES for Friday, October 30, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 2:11 pm (1.4 ft)
Next high tide : in 8m at 9:20 am (3.0 ft)
Sunset today : 6:09 pm
Sunrise tomorrow : 7:30 am
Moon phase : Waning Gibbous (73% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Feb 1803

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:372.811:21 AM4.05:331.38:010.07:195:36Waxing Gibbous1Tue
2Wed1:433.012:234.16:471.58:56-0.17:185:37Waxing Gibbous2Wed
3Thu2:383.21:194.17:541.59:43-0.27:175:38Waxing Gibbous3Thu
4Fri3:263.42:084.08:521.410:24-0.27:165:39Full Moon4Fri
5Sat4:093.52:524.09:441.311:00-0.17:155:40Full Moon5Sat
6Sun4:473.53:323.910:311.211:30-0.17:145:41Full Moon6Sun
7Mon5:213.44:113.711:141.111:530.07:135:42Full Moon7Mon
8Tue5:503.44:503.511:540.97:125:43Waning Gibbous8Tue
9Wed6:123.45:313.312:100.112:340.87:115:44Waning Gibbous9Wed
10Thu6:283.46:163.012:260.21:130.77:105:46Waning Gibbous10Thu
11Fri6:423.57:082.812:470.31:560.77:095:47Waning Gibbous11Fri
12Sat7:023.68:172.51:150.52:480.67:085:48Waning Gibbous12Sat
13Sun7:333.89:462.41:520.83:570.67:075:49Third Quarter13Sun
14Mon8:143.911:172.42:361.15:200.57:055:50Third Quarter14Mon
15Tue9:053.93:311.36:350.47:045:51Third Quarter15Tue
16Wed12:322.610:06 AM3.94:381.57:360.27:035:52Waning Crescent16Wed
17Thu1:332.811:17 AM4.05:551.68:280.07:025:53Waning Crescent17Thu
18Fri2:213.012:284.17:081.59:13-0.27:015:54Waning Crescent18Fri
19Sat3:033.11:324.28:121.39:53-0.26:595:55Waning Crescent19Sat
20Sun3:403.32:304.39:101.110:29-0.36:585:57New Moon20Sun
21Mon4:133.43:244.310:040.811:04-0.26:575:58New Moon21Mon
22Tue4:453.54:184.110:570.611:36-0.16:555:59New Moon22Tue
23Wed5:153.75:123.911:500.46:546:00Waxing Crescent23Wed
24Thu5:463.96:103.512:080.012:440.36:536:01Waxing Crescent24Thu
25Fri6:204.07:143.212:410.31:430.26:516:02Waxing Crescent25Fri
26Sat6:574.18:292.91:180.52:490.26:506:03First Quarter26Sat
27Sun7:394.19:522.72:010.84:050.36:496:04First Quarter27Sun
28Mon8:314.011:142.82:551.15:250.26:476:05First Quarter28Mon
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 transitional phase. Tonight's moon is 73% 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 shifting between spring and neap.

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 (73% illuminated). This places Hidden Harbor, Steamboat Slough, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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