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 2m 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 - Jun 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:254.44:533.211:19-0.210:321.05:458:23New Moon1Fri
2Sat4:014.45:493.312:09-0.25:448:24New Moon2Sat
3Sun4:364.46:443.312:57-0.25:448:24New Moon3Sun
4Mon5:134.37:383.312:081.31:42-0.25:448:25Waxing Crescent4Mon
5Tue5:524.28:313.412:581.42:26-0.25:438:26Waxing Crescent5Tue
6Wed6:354.09:223.31:511.43:07-0.15:438:26Waxing Crescent6Wed
7Thu7:223.710:123.32:471.43:490.05:438:27Waxing Crescent7Thu
8Fri8:173.311:013.33:481.34:300.05:438:27First Quarter8Fri
9Sat9:253.011:483.44:551.25:120.15:428:28First Quarter9Sat
10Sun10:472.76:041.05:550.35:428:29First Quarter10Sun
11Mon12:313.412:082.67:100.86:370.45:428:29First Quarter11Mon
12Tue1:093.51:192.68:090.67:170.65:428:29Waxing Gibbous12Tue
13Wed1:423.72:212.69:030.47:560.75:428:30Waxing Gibbous13Wed
14Thu2:093.83:182.79:530.28:350.95:428:30Waxing Gibbous14Thu
15Fri2:324.04:112.910:390.19:151.15:428:31Waxing Gibbous15Fri
16Sat2:564.25:023.011:230.09:591.35:428:31Full Moon16Sat
17Sun3:264.45:513.112:05-0.15:428:31Full Moon17Sun
18Mon4:034.56:393.212:44-0.15:428:32Full Moon18Mon
19Tue4:454.57:253.21:23-0.25:438:32Full Moon19Tue
20Wed5:314.58:113.312:281.42:02-0.25:438:32Waning Gibbous20Wed
21Thu6:224.38:573.31:231.42:41-0.25:438:33Waning Gibbous21Thu
22Fri7:174.19:433.42:221.33:24-0.25:438:33Waning Gibbous22Fri
23Sat8:203.710:313.53:281.24:10-0.15:438:33Third Quarter23Sat
24Sun9:363.311:203.74:421.04:590.15:448:33Third Quarter24Sun
25Mon11:043.06:000.85:510.25:448:33Third Quarter25Mon
26Tue12:083.912:292.97:150.66:440.45:448:33Waning Crescent26Tue
27Wed12:544.11:442.98:230.37:370.75:458:33Waning Crescent27Wed
28Thu1:384.32:513.09:240.18:290.95:458:33Waning Crescent28Thu
29Fri2:194.43:513.210:200.09:201.15:468:33Waning Crescent29Fri
30Sat2:594.54:483.311:11-0.110:121.35:468:33New Moon30Sat
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