38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

71°
H -°
L 62°
WSW
14mph
Low tide
10:19 pm

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

TIDE TIMES for Friday, September 25, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : in 16m at 10:19 pm (0.7 ft)
Next high tide : 3:40 am (3.5 ft)
Sunset today : 7:00 pm
Sunrise tomorrow : 6:56 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Aug 1861

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:312.97:460.36:051.65:167:23Waning Crescent1Thu
2Fri2:243.08:350.27:081.65:177:22Waning Crescent2Fri
3Sat12:304.23:093.29:190.18:061.65:177:21Waning Crescent3Sat
4Sun1:214.33:503.39:580.08:591.55:187:20New Moon4Sun
5Mon2:104.44:253.310:320.09:501.35:197:19New Moon5Mon
6Tue2:584.44:573.411:030.010:391.15:207:17New Moon6Tue
7Wed3:474.35:253.511:310.011:280.95:217:16New Moon7Wed
8Thu4:364.25:513.711:580.05:227:15Waxing Crescent8Thu
9Fri5:283.96:193.812:180.812:280.15:237:14Waxing Crescent9Fri
10Sat6:253.66:514.01:120.71:010.35:247:13Waxing Crescent10Sat
11Sun7:303.37:304.22:120.61:400.55:247:12First Quarter11Sun
12Mon8:483.08:174.33:230.62:260.85:257:10First Quarter12Mon
13Tue10:132.89:144.34:420.53:211.15:267:09First Quarter13Tue
14Wed11:342.910:224.26:000.44:291.35:277:08First Quarter14Wed
15Thu12:453.07:090.25:471.45:287:07Waxing Gibbous15Thu
16Fri1:453.28:080.17:021.45:297:05Waxing Gibbous16Fri
17Sat12:424.22:363.48:590.08:091.35:307:04Waxing Gibbous17Sat
18Sun1:404.23:213.59:44-0.19:071.25:317:03Full Moon18Sun
19Mon2:314.24:023.610:24-0.110:001.15:317:01Full Moon19Mon
20Tue3:184.04:393.610:580.010:491.05:327:00Full Moon20Tue
21Wed4:023.95:113.611:280.111:340.95:336:59Full Moon21Wed
22Thu4:453.75:383.711:540.35:346:57Waning Gibbous22Thu
23Fri5:303.46:003.712:180.812:160.45:356:56Waning Gibbous23Fri
24Sat6:193.26:203.81:020.712:380.65:366:55Waning Gibbous24Sat
25Sun7:153.06:433.81:470.71:070.85:376:53Waning Gibbous25Sun
26Mon8:222.87:143.92:380.71:441.05:386:52Third Quarter26Mon
27Tue9:382.77:553.93:420.72:291.25:386:50Third Quarter27Tue
28Wed10:552.78:473.84:550.63:261.45:396:49Third Quarter28Wed
29Thu12:032.86:050.54:341.55:406:47Third Quarter29Thu
30Fri1:002.97:040.45:471.55:416:46Waning Crescent30Fri
31Sat1:483.17:540.26:541.45:426:44Waning Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415414)

Common Questions About Hidden Harbor, Steamboat Slough, CA Tides

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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 96% 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 (96% 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