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

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : 3:20 am (0.8 ft)
Next high tide : in 3h 25m at 8:15 pm (3.8 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:11 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Apr 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:063.211:04 AM3.45:481.17:070.05:526:29Waxing Gibbous1Fri
2Sat12:583.312:213.47:000.87:55-0.15:506:30Waxing Gibbous2Sat
3Sun1:433.51:233.38:010.68:360.05:496:30Waxing Gibbous3Sun
4Mon2:233.72:173.38:550.39:130.15:476:31Waxing Gibbous4Mon
5Tue2:593.73:063.39:450.29:450.35:466:32Full Moon5Tue
6Wed3:293.83:533.210:310.110:130.55:446:33Full Moon6Wed
7Thu3:533.84:393.111:150.010:380.75:436:34Full Moon7Thu
8Fri4:113.85:273.111:560.011:040.95:416:35Full Moon8Fri
9Sat4:283.96:163.012:360.15:406:36Waning Gibbous9Sat
10Sun4:503.97:082.91:150.15:386:37Waning Gibbous10Sun
11Mon5:213.98:042.812:131.11:550.15:376:38Waning Gibbous11Mon
12Tue5:593.89:032.812:561.22:400.15:356:39Waning Gibbous12Tue
13Wed6:443.610:032.81:481.33:340.25:346:40Third Quarter13Wed
14Thu7:383.410:592.82:491.34:320.25:326:41Third Quarter14Thu
15Fri8:453.111:482.94:021.35:290.15:316:42Third Quarter15Fri
16Sat10:083.05:191.16:180.15:296:43Third Quarter16Sat
17Sun12:313.011:33 AM2.96:280.97:010.15:286:43Waning Crescent17Sun
18Mon1:063.212:453.07:280.67:390.25:276:44Waning Crescent18Mon
19Tue1:363.41:463.18:220.48:140.35:256:45Waning Crescent19Tue
20Wed2:023.72:433.19:120.18:500.55:246:46Waning Crescent20Wed
21Thu2:294.03:383.210:020.09:290.75:236:47New Moon21Thu
22Fri2:594.24:343.210:52-0.210:110.95:216:48New Moon22Fri
23Sat3:354.55:323.211:43-0.210:571.05:206:49New Moon23Sat
24Sun5:154.67:323.11:35-0.36:197:50Waxing Crescent24Sun
25Mon6:004.58:343.112:481.12:30-0.26:177:51Waxing Crescent25Mon
26Tue6:514.39:383.11:451.23:29-0.26:167:52Waxing Crescent26Tue
27Wed7:494.010:403.12:511.24:30-0.16:157:53First Quarter27Wed
28Thu8:593.611:393.24:051.25:31-0.16:147:54First Quarter28Thu
29Fri10:263.25:261.06:29-0.16:127:55First Quarter29Fri
30Sat12:343.411:54 AM3.06:420.87:210.06:117:56First Quarter30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415414)

Common Questions About Hidden Harbor, Steamboat Slough, CA Tides

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What time does the tide turn (slack tide) in Hidden Harbor, Steamboat Slough, CA today?

Slack tide in Hidden Harbor, Steamboat Slough, CA is approximately 11:47 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 74% 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 (74% 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