38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

63°
H -°
L 56°
WSW
11mph
Low tide
1:48 am

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

TIDE TIMES for Monday, September 14, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 1h 43m at 1:48 am (0.4 ft)
Next high tide : 7:11 am (3.3 ft)
Sunset today : 7:16 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - May 1878

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:443.84:192.810:400.09:331.05:167:04New Moon1Wed
2Thu3:004.05:082.811:180.010:051.25:157:05New Moon2Thu
3Fri3:244.25:572.811:55-0.110:441.35:147:06New Moon3Fri
4Sat3:564.36:492.812:31-0.15:137:07Waxing Crescent4Sat
5Sun4:354.47:422.81:09-0.15:127:08Waxing Crescent5Sun
6Mon5:214.38:352.812:181.51:52-0.15:107:09Waxing Crescent6Mon
7Tue6:124.19:292.81:141.42:42-0.15:097:10Waxing Crescent7Tue
8Wed7:113.810:202.92:191.43:37-0.15:087:11First Quarter8Wed
9Thu8:213.411:073.03:341.24:33-0.15:077:11First Quarter9Thu
10Fri9:443.111:493.24:541.05:250.05:067:12First Quarter10Fri
11Sat11:123.06:090.76:130.15:057:13Waxing Gibbous11Sat
12Sun12:283.512:303.07:150.46:570.25:047:14Waxing Gibbous12Sun
13Mon1:033.81:383.08:160.17:390.55:047:15Waxing Gibbous13Mon
14Tue1:374.12:413.09:13-0.28:210.75:037:16Waxing Gibbous14Tue
15Wed2:094.33:413.110:07-0.39:051.05:027:17Full Moon15Wed
16Thu2:434.54:403.111:00-0.39:511.25:017:18Full Moon16Thu
17Fri3:184.55:383.211:51-0.310:421.45:007:19Full Moon17Fri
18Sat3:574.56:353.212:41-0.34:597:19Waning Gibbous18Sat
19Sun4:384.37:303.21:29-0.34:597:20Waning Gibbous19Sun
20Mon5:244.08:243.212:321.52:16-0.24:587:21Waning Gibbous20Mon
21Tue6:143.79:163.21:331.53:02-0.14:577:22Waning Gibbous21Tue
22Wed7:143.310:053.22:391.43:48-0.14:567:23Third Quarter22Wed
23Thu8:292.910:513.33:511.24:320.04:567:24Third Quarter23Thu
24Fri9:572.611:333.35:031.05:140.14:557:24Third Quarter24Fri
25Sat11:192.46:110.75:530.34:557:25Third Quarter25Sat
26Sun12:103.512:292.47:120.56:280.54:547:26Waning Crescent26Sun
27Mon12:413.61:322.58:060.27:020.84:537:27Waning Crescent27Mon
28Tue1:063.82:302.68:560.17:361.04:537:27Waning Crescent28Tue
29Wed1:274.03:242.79:420.08:131.24:527:28Waning Crescent29Wed
30Thu1:494.24:162.810:25-0.18:541.44:527:29New Moon30Thu
31Fri2:174.45:062.911:07-0.19:391.64:527:30New Moon31Fri
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 14% 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 Waxing Crescent (14% 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