38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

63°
H 98°
L 60°
W
2mph
Low tide
6:48 am

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

TIDE TIMES for Sunday, October 4, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 2h 25m at 6:48 am (0.1 ft)
Next high tide : 12:49 pm (3.0 ft)
Sunset today : 6:45 pm
Sunrise tomorrow : 7:05 am
Moon phase : Third Quarter (36% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Aug 1843

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:463.38:034.12:340.72:040.45:157:23First Quarter1Tue
2Wed9:053.08:514.23:470.62:500.75:167:22First Quarter2Wed
3Thu10:302.89:484.35:050.53:451.05:177:21First Quarter3Thu
4Fri11:502.910:524.36:200.34:521.25:187:20Waxing Gibbous4Fri
5Sat1:003.07:270.26:051.45:197:19Waxing Gibbous5Sat
6Sun2:003.28:250.07:161.45:197:18Waxing Gibbous6Sun
7Mon12:584.32:523.49:16-0.18:211.45:207:17Waxing Gibbous7Mon
8Tue1:524.33:383.510:01-0.19:181.35:217:16Full Moon8Tue
9Wed2:404.24:203.610:41-0.110:101.25:227:15Full Moon9Wed
10Thu3:254.14:583.611:160.010:591.15:237:14Full Moon10Thu
11Fri4:073.95:313.611:450.111:441.05:247:12Full Moon11Fri
12Sat4:503.76:003.612:110.25:257:11Waning Gibbous12Sat
13Sun5:343.56:243.612:280.912:320.45:267:10Waning Gibbous13Sun
14Mon6:223.26:443.71:120.812:540.55:267:09Waning Gibbous14Mon
15Tue7:173.07:073.81:580.81:230.75:277:08Waning Gibbous15Tue
16Wed8:252.77:383.82:510.81:590.95:287:06Third Quarter16Wed
17Thu9:452.68:193.93:570.72:441.15:297:05Third Quarter17Thu
18Fri11:042.69:093.95:120.73:391.35:307:04Third Quarter18Fri
19Sat12:142.76:220.54:441.55:317:02Third Quarter19Sat
20Sun1:132.97:210.45:541.55:327:01Waning Crescent20Sun
21Mon2:023.18:100.27:001.55:337:00Waning Crescent21Mon
22Tue12:184.12:453.28:530.18:001.35:346:58Waning Crescent22Tue
23Wed1:164.23:213.39:310.08:541.25:346:57Waning Crescent23Wed
24Thu2:114.33:543.410:060.09:461.05:356:55New Moon24Thu
25Fri3:024.34:243.610:370.110:380.85:366:54New Moon25Fri
26Sat3:544.24:523.711:080.111:290.65:376:53New Moon26Sat
27Sun4:474.05:213.911:400.25:386:51Waxing Crescent27Sun
28Mon5:433.85:544.112:230.512:150.45:396:50Waxing Crescent28Mon
29Tue6:443.56:324.31:200.412:530.65:406:48Waxing Crescent29Tue
30Wed7:533.27:174.32:230.41:380.85:416:47First Quarter30Wed
31Thu9:113.08:114.23:340.42:301.05:416:45First Quarter31Thu
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 36% 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 Third Quarter (36% 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