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

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 8:06 pm (1.6 ft)
Next high tide : in 32m at 3:01 pm (3.2 ft)
Sunset today : 7:49 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waxing Gibbous (82% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Oct 1922

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:293.41:373.57:560.17:520.86:015:50Waxing Gibbous1Sun
2Mon1:233.42:183.68:380.18:420.66:025:49Waxing Gibbous2Mon
3Tue2:103.42:543.69:140.29:280.56:035:47Waxing Gibbous3Tue
4Wed2:543.43:243.69:460.310:110.46:045:46Full Moon4Wed
5Thu3:353.33:483.610:130.510:510.46:055:44Full Moon5Thu
6Fri4:163.24:063.710:360.611:280.46:065:43Full Moon6Fri
7Sat4:573.24:223.711:000.76:075:41Full Moon7Sat
8Sun5:403.14:453.812:020.311:29 AM0.86:085:40Waning Gibbous8Sun
9Mon6:273.05:163.912:330.312:040.96:095:38Waning Gibbous9Mon
10Tue7:192.95:553.91:060.312:461.06:105:37Waning Gibbous10Tue
11Wed8:202.86:413.91:460.31:341.16:115:35Waning Gibbous11Wed
12Thu9:252.87:353.72:390.32:321.26:125:34Third Quarter12Thu
13Fri10:292.88:403.63:480.33:401.26:135:32Third Quarter13Fri
14Sat11:273.09:573.45:010.24:571.16:145:31Third Quarter14Sat
15Sun12:183.16:050.26:100.96:145:30Waning Crescent15Sun
16Mon1:023.36:590.27:160.76:155:28Waning Crescent16Mon
17Tue12:333.51:423.67:460.28:150.46:165:27Waning Crescent17Tue
18Wed1:373.62:193.88:300.29:110.26:175:25Waning Crescent18Wed
19Thu2:363.72:544.09:120.310:060.06:185:24New Moon19Thu
20Fri3:333.73:294.19:540.510:59-0.16:195:23New Moon20Fri
21Sat4:293.64:064.210:370.611:52-0.16:205:21New Moon21Sat
22Sun5:263.54:444.211:220.86:215:20Waxing Crescent22Sun
23Mon6:253.45:254.112:45-0.112:100.96:225:19Waxing Crescent23Mon
24Tue7:253.36:113.91:39-0.11:021.06:235:17Waxing Crescent24Tue
25Wed8:273.37:043.72:350.02:001.16:245:16First Quarter25Wed
26Thu9:303.28:103.43:330.03:071.16:265:15First Quarter26Thu
27Fri10:293.39:323.14:320.14:201.16:275:14First Quarter27Fri
28Sat11:253.310:533.05:290.15:320.96:285:12First Quarter28Sat
29Sun12:153.46:210.16:370.76:295:11Waxing Gibbous29Sun
30Mon12:022.912:593.57:070.27:340.56:305:10Waxing Gibbous30Mon
31Tue1:002.91:383.67:480.38:250.36:315:09Waxing Gibbous31Tue
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 5:33 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 82% 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 Waxing Gibbous (82% 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