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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : 12:17 am (1.3 ft)
Next high tide : in 5h 51m at 6:45 pm (3.3 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:07 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Dec 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:563.05:583.91:31-0.11:021.37:044:47Waxing Crescent1Sat
2Sun8:463.06:553.72:13-0.12:021.27:054:46Waxing Crescent2Sun
3Mon9:363.18:013.43:02-0.13:111.17:064:46First Quarter3Mon
4Tue10:263.29:243.13:570.04:301.07:074:46First Quarter4Tue
5Wed11:133.410:563.04:530.15:480.77:074:46First Quarter5Wed
6Thu11:583.65:480.26:580.47:084:46Waxing Gibbous6Thu
7Fri12:183.012:403.96:390.38:010.27:094:46Waxing Gibbous7Fri
8Sat1:273.01:194.17:290.58:580.07:104:46Waxing Gibbous8Sat
9Sun2:303.11:584.38:170.79:53-0.27:114:46Full Moon9Sun
10Mon3:283.22:364.49:060.910:44-0.37:124:46Full Moon10Mon
11Tue4:253.33:154.59:561.111:34-0.37:134:46Full Moon11Tue
12Wed5:193.43:554.410:471.27:134:47Full Moon12Wed
13Thu6:133.44:384.312:20-0.311:39 AM1.37:144:47Waning Gibbous13Thu
14Fri7:053.45:234.01:05-0.212:331.37:154:47Waning Gibbous14Fri
15Sat7:553.46:123.71:48-0.21:281.37:154:47Waning Gibbous15Sat
16Sun8:453.37:073.42:29-0.12:281.27:164:48Waning Gibbous16Sun
17Mon9:343.38:143.03:110.03:331.17:174:48Third Quarter17Mon
18Tue10:223.39:342.73:530.14:420.97:174:48Third Quarter18Tue
19Wed11:073.410:542.64:370.35:490.77:184:49Third Quarter19Wed
20Thu11:493.45:210.46:520.57:184:49Third Quarter20Thu
21Fri12:062.512:253.66:040.67:480.37:194:50Waning Crescent21Fri
22Sat1:102.612:563.76:460.88:390.17:204:50Waning Crescent22Sat
23Sun2:072.71:223.87:271.09:250.07:204:51Waning Crescent23Sun
24Mon3:002.91:464.08:081.110:09-0.17:204:51Waning Crescent24Mon
25Tue3:493.02:144.18:511.310:49-0.17:214:52New Moon25Tue
26Wed4:363.12:484.39:361.411:27-0.17:214:52New Moon26Wed
27Thu5:203.23:284.310:221.47:224:53New Moon27Thu
28Fri6:023.24:124.312:03-0.211:10 AM1.47:224:54Waxing Crescent28Fri
29Sat6:443.24:594.212:37-0.212:001.37:224:54Waxing Crescent29Sat
30Sun7:243.35:514.01:12-0.212:531.27:224:55Waxing Crescent30Sun
31Mon8:063.36:493.71:49-0.21:521.17:234:56Waxing Crescent31Mon
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 9:31 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 spring phase. Tonight's moon is 99% 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 (99% 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