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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : 6:11 am (0.6 ft)
Next high tide : in 4h 43m at 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 - Mar 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:373.55:393.412:240.56:366:00Waning Gibbous1Thu
2Fri5:573.66:313.212:170.21:070.46:356:01Waning Gibbous2Fri
3Sat6:273.87:352.912:500.41:570.46:336:02Waning Gibbous3Sat
4Sun7:044.08:572.71:290.63:030.46:326:03Third Quarter4Sun
5Mon7:504.010:302.62:160.94:310.46:316:04Third Quarter5Mon
6Tue8:464.011:532.73:141.25:580.36:296:05Third Quarter6Tue
7Wed9:563.94:291.47:090.16:286:06Third Quarter7Wed
8Thu1:013.011:18 AM3.95:571.58:08-0.16:266:07Waning Crescent8Thu
9Fri1:563.212:384.07:171.38:59-0.26:256:08Waning Crescent9Fri
10Sat2:433.41:454.08:231.19:43-0.26:236:09Waning Crescent10Sat
11Sun4:253.53:424.010:220.911:23-0.27:227:10New Moon11Sun
12Mon5:033.64:353.911:150.711:59-0.17:207:11New Moon12Mon
13Tue5:383.75:253.812:050.57:197:12New Moon13Tue
14Wed6:103.76:143.612:320.012:540.47:177:13New Moon14Wed
15Thu6:393.77:073.31:010.21:410.37:167:14Waxing Crescent15Thu
16Fri7:043.78:043.01:300.42:300.37:147:15Waxing Crescent16Fri
17Sat7:293.79:082.82:000.63:220.37:137:16Waxing Crescent17Sat
18Sun7:583.710:212.72:350.94:220.37:117:17First Quarter18Sun
19Mon8:353.611:352.73:201.25:310.37:097:18First Quarter19Mon
20Tue9:223.54:181.46:410.37:087:19First Quarter20Tue
21Wed12:442.810:25 AM3.35:331.57:440.27:067:20First Quarter21Wed
22Thu1:433.011:45 AM3.36:521.58:360.17:057:21First Quarter22Thu
23Fri2:333.11:013.38:001.39:200.07:037:21Waxing Gibbous23Fri
24Sat3:153.22:023.48:561.19:560.07:027:22Waxing Gibbous24Sat
25Sun3:513.32:523.49:450.910:280.07:007:23Waxing Gibbous25Sun
26Mon4:213.33:383.510:290.710:540.16:597:24Waxing Gibbous26Mon
27Tue4:463.44:233.411:110.511:180.26:577:25Full Moon27Tue
28Wed5:043.55:073.411:510.411:410.36:567:26Full Moon28Wed
29Thu5:203.65:553.312:310.26:547:27Full Moon29Thu
30Fri5:403.96:463.112:090.41:130.16:537:28Waning Gibbous30Fri
31Sat6:094.17:453.012:420.61:580.16:517:29Waning Gibbous31Sat
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 2:47 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 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