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

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 10:27 am (0.0 ft)
Next high tide : in 3h 30m at 1:42 am (4.6 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:16 am
Moon phase : Waning Crescent (12% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Oct 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:592.99:093.44:550.44:101.27:026:50Third Quarter1Thu
2Fri12:022.95:590.45:181.27:026:49Third Quarter2Fri
3Sat1:003.06:590.36:291.27:036:47Third Quarter3Sat
4Sun1:503.17:510.37:331.17:046:46Waning Crescent4Sun
5Mon12:423.22:333.38:360.28:290.97:056:44Waning Crescent5Mon
6Tue1:433.33:103.49:140.29:200.77:066:43Waning Crescent6Tue
7Wed2:353.43:413.49:480.210:060.67:076:41Waning Crescent7Wed
8Thu3:233.54:073.510:190.310:510.47:086:40New Moon8Thu
9Fri4:103.54:293.710:480.411:340.37:096:38New Moon9Fri
10Sat4:573.54:523.811:190.57:106:37New Moon10Sat
11Sun5:463.55:204.012:180.211:55 AM0.67:116:35New Moon11Sun
12Mon6:393.45:564.11:030.112:350.77:126:34Waxing Crescent12Mon
13Tue7:373.36:374.21:520.11:200.87:136:32Waxing Crescent13Tue
14Wed8:413.17:254.12:470.12:111.07:146:31Waxing Crescent14Wed
15Thu9:503.18:213.93:500.13:111.17:156:29First Quarter15Thu
16Fri11:003.19:313.74:590.14:241.17:166:28First Quarter16Fri
17Sat12:053.26:080.15:461.17:176:27First Quarter17Sat
18Sun1:033.47:110.17:040.97:186:25Waxing Gibbous18Sun
19Mon12:263.41:543.58:060.08:120.77:196:24Waxing Gibbous19Mon
20Tue1:383.42:403.78:550.09:120.57:206:22Waxing Gibbous20Tue
21Wed2:383.43:213.89:380.110:060.37:216:21Waxing Gibbous21Wed
22Thu3:323.43:573.910:180.310:560.27:226:20Full Moon22Thu
23Fri4:233.44:293.910:540.411:440.17:236:19Full Moon23Fri
24Sat5:123.34:563.911:280.67:246:17Full Moon24Sat
25Sun6:013.35:203.912:290.112:010.87:256:16Full Moon25Sun
26Mon6:513.25:443.81:120.112:340.97:266:15Waning Gibbous26Mon
27Tue7:423.16:123.81:530.11:111.17:276:13Waning Gibbous27Tue
28Wed8:363.06:473.72:330.11:531.27:286:12Waning Gibbous28Wed
29Thu9:333.07:293.63:150.22:421.27:296:11Waning Gibbous29Thu
30Fri10:302.98:203.34:010.23:401.37:306:10Third Quarter30Fri
31Sat11:262.99:223.14:540.24:471.27:316:09Third Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415414)

Common Questions About Hidden Harbor, Steamboat Slough, CA Tides

Show All
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 6:04 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 spring phase. Tonight's moon is 12% 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 Waning Crescent (12% 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