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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 6h 10m at 5:01 pm (0.1 ft)
Next high tide : 11:24 pm (3.7 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:43 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - May 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:393.611:133.33:421.15:08-0.16:097:57Third Quarter1Wed
2Thu10:033.35:021.06:07-0.16:087:58Third Quarter2Thu
3Fri12:103.411:35 AM3.06:220.87:020.06:077:59Third Quarter3Fri
4Sat1:023.612:543.07:330.67:520.16:058:00Waning Crescent4Sat
5Sun1:483.72:013.08:370.38:370.26:048:01Waning Crescent5Sun
6Mon2:293.92:593.09:330.19:190.46:038:02Waning Crescent6Mon
7Tue3:064.03:523.010:24-0.19:560.66:028:03Waning Crescent7Tue
8Wed3:374.04:433.111:12-0.110:320.86:018:04New Moon8Wed
9Thu4:044.05:323.111:56-0.111:071.06:008:05New Moon9Thu
10Fri4:274.06:203.112:37-0.15:598:06New Moon10Fri
11Sat4:504.07:073.11:15-0.15:588:07New Moon11Sat
12Sun5:194.07:553.112:201.31:51-0.15:578:08Waxing Crescent12Sun
13Mon5:533.98:423.01:021.32:230.05:568:08Waxing Crescent13Mon
14Tue6:343.89:303.01:471.32:540.05:568:09Waxing Crescent14Tue
15Wed7:203.510:173.02:381.33:270.05:558:10Waxing Crescent15Wed
16Thu8:133.311:043.03:371.24:060.05:548:11First Quarter16Thu
17Fri9:163.011:483.14:431.14:510.15:538:12First Quarter17Fri
18Sat10:322.75:550.95:400.25:528:13First Quarter18Sat
19Sun12:273.211:59 AM2.67:040.76:290.35:528:14First Quarter19Sun
20Mon1:013.41:172.78:050.57:160.55:518:15Waxing Gibbous20Mon
21Tue1:333.72:242.89:020.38:020.65:508:15Waxing Gibbous21Tue
22Wed2:034.03:242.99:550.18:490.85:498:16Waxing Gibbous22Wed
23Thu2:374.24:213.010:46-0.19:381.05:498:17Full Moon23Thu
24Fri3:154.55:173.211:36-0.210:301.15:488:18Full Moon24Fri
25Sat3:574.66:123.212:26-0.35:488:19Full Moon25Sat
26Sun4:444.77:063.31:15-0.45:478:19Waning Gibbous26Sun
27Mon5:334.58:013.412:241.22:04-0.45:478:20Waning Gibbous27Mon
28Tue6:274.38:553.41:251.22:52-0.35:468:21Waning Gibbous28Tue
29Wed7:264.09:493.52:301.13:42-0.35:468:22Waning Gibbous29Wed
30Thu8:353.510:423.63:401.04:32-0.15:458:22Third Quarter30Thu
31Fri9:563.211:343.74:540.95:230.05:458:23Third Quarter31Fri
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 8:12 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 neap phase. Tonight's moon is 49% 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 minimum.

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 First Quarter (49% illuminated). This places Hidden Harbor, Steamboat Slough, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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