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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : 4:28 am (0.7 ft)
Next high tide : in 15m at 8:51 pm (4.1 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:12 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Dec 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:163.110:372.54:480.15:390.97:044:46First Quarter1Mon
2Tue11:513.311:552.45:270.26:420.67:054:46First Quarter2Tue
3Wed12:203.46:040.47:380.47:064:46Waxing Gibbous3Wed
4Thu1:032.512:433.76:400.68:300.27:074:46Waxing Gibbous4Thu
5Fri2:042.61:053.97:170.99:180.07:084:46Waxing Gibbous5Fri
6Sat3:022.71:324.27:561.110:04-0.17:094:46Full Moon6Sat
7Sun3:572.82:064.58:391.410:49-0.17:104:46Full Moon7Sun
8Mon4:503.02:464.69:271.511:34-0.27:114:46Full Moon8Mon
9Tue5:433.03:314.710:201.67:114:46Full Moon9Tue
10Wed6:333.14:214.612:19-0.211:17 AM1.67:124:46Waning Gibbous10Wed
11Thu7:223.15:144.41:04-0.312:161.57:134:46Waning Gibbous11Thu
12Fri8:103.16:134.01:49-0.31:201.37:144:47Waning Gibbous12Fri
13Sat8:583.17:203.62:35-0.22:301.27:144:47Third Quarter13Sat
14Sun9:453.28:393.23:22-0.23:461.07:154:47Third Quarter14Sun
15Mon10:323.410:072.94:090.05:030.77:164:47Third Quarter15Mon
16Tue11:173.611:302.74:570.26:170.47:164:48Third Quarter16Tue
17Wed12:003.85:450.47:230.17:174:48Waning Crescent17Wed
18Thu12:452.712:394.06:320.78:23-0.17:184:48Waning Crescent18Thu
19Fri1:512.81:164.27:180.99:18-0.27:184:49Waning Crescent19Fri
20Sat2:523.01:504.38:051.210:09-0.37:194:49New Moon20Sat
21Sun3:483.12:234.38:531.410:55-0.37:194:50New Moon21Sun
22Mon4:403.22:564.39:421.611:39-0.27:204:50New Moon22Mon
23Tue5:293.33:314.210:311.67:204:51New Moon23Tue
24Wed6:143.34:104.112:18-0.211:19 AM1.67:204:51Waxing Crescent24Wed
25Thu6:573.34:513.912:54-0.212:061.57:214:52Waxing Crescent25Thu
26Fri7:373.25:363.71:26-0.112:541.47:214:53Waxing Crescent26Fri
27Sat8:153.26:243.31:54-0.11:431.37:214:53Waxing Crescent27Sat
28Sun8:513.17:193.02:20-0.12:391.17:224:54First Quarter28Sun
29Mon9:243.18:262.62:490.03:421.07:224:55First Quarter29Mon
30Tue9:553.29:542.43:230.24:530.87:224:56First Quarter30Tue
31Wed10:253.411:352.24:030.46:050.67:224:56First Quarter31Wed
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 12:39 am — 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 64% 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 (64% 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