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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : 12:17 am (1.3 ft)
Next high tide : in 5h 03m at 6:45 pm (3.3 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:07 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - May 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:133.82:203.08:590.28:590.36:087:58Waxing Gibbous1Sat
2Sun2:533.93:153.09:530.09:370.56:077:59Waxing Gibbous2Sun
3Mon3:273.94:063.110:42-0.110:120.76:068:00Full Moon3Mon
4Tue3:573.94:553.111:28-0.110:450.96:058:01Full Moon4Tue
5Wed4:203.95:433.112:11-0.16:048:02Full Moon5Wed
6Thu4:403.96:303.112:51-0.16:028:03Full Moon6Thu
7Fri5:013.97:173.11:29-0.16:018:04Waning Gibbous7Fri
8Sat5:293.98:043.012:271.22:030.06:008:05Waning Gibbous8Sat
9Sun6:053.88:523.01:091.22:370.05:598:06Waning Gibbous9Sun
10Mon6:463.79:413.01:551.33:100.05:598:07Waning Gibbous10Mon
11Tue7:333.510:303.02:481.23:480.05:588:08Waning Gibbous11Tue
12Wed8:283.211:183.03:481.24:320.15:578:08Third Quarter12Wed
13Thu9:352.94:571.15:210.15:568:09Third Quarter13Thu
14Fri12:023.110:58 AM2.76:110.96:120.25:558:10Third Quarter14Fri
15Sat12:413.312:262.77:200.77:000.35:548:11Waning Crescent15Sat
16Sun1:163.51:412.78:210.57:460.55:538:12Waning Crescent16Sun
17Mon1:493.82:462.99:170.28:320.65:538:13Waning Crescent17Mon
18Tue2:224.13:453.010:100.09:180.85:528:14Waning Crescent18Tue
19Wed2:574.34:423.111:01-0.110:071.05:518:15New Moon19Wed
20Thu3:374.55:383.211:52-0.210:591.15:508:15New Moon20Thu
21Fri4:204.66:343.312:42-0.35:508:16New Moon21Fri
22Sat5:064.67:303.31:32-0.35:498:17Waxing Crescent22Sat
23Sun5:574.58:253.412:531.22:22-0.35:488:18Waxing Crescent23Sun
24Mon6:514.29:213.41:551.23:12-0.35:488:19Waxing Crescent24Mon
25Tue7:523.810:163.53:011.14:03-0.25:478:19First Quarter25Tue
26Wed9:043.411:103.64:121.04:55-0.15:478:20First Quarter26Wed
27Thu10:263.15:260.85:470.15:468:21First Quarter27Thu
28Fri12:023.711:48 AM2.96:380.66:380.25:468:22First Quarter28Fri
29Sat12:513.81:012.87:450.47:260.45:458:22Waxing Gibbous29Sat
30Sun1:353.92:052.88:450.18:110.65:458:23Waxing Gibbous30Sun
31Mon2:154.03:032.99:390.08:520.85:458:24Waxing Gibbous31Mon
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 9:31 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 99% 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 Full Moon (99% 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