38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

77°
H -°
L 55°
WSW
11mph
Low tide
4:25 pm

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 42m at 4:25 pm (1.4 ft)
Next high tide : 9:56 pm (4.2 ft)
Sunset today : 7:31 pm
Sunrise tomorrow : 6:39 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - May 1897

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:063.94:462.911:06-0.110:011.15:096:57New Moon1Sat
2Sun3:224.05:342.911:45-0.110:331.35:076:58New Moon2Sun
3Mon3:444.16:232.912:200.05:066:59New Moon3Mon
4Tue4:144.27:132.912:540.05:057:00Waxing Crescent4Tue
5Wed4:524.18:042.91:270.05:047:01Waxing Crescent5Wed
6Thu5:354.08:552.812:421.52:030.05:037:02Waxing Crescent6Thu
7Fri6:243.89:452.81:361.42:45-0.15:027:03Waxing Crescent7Fri
8Sat7:213.510:312.92:381.43:34-0.15:017:04First Quarter8Sat
9Sun8:283.211:133.03:481.24:250.05:007:05First Quarter9Sun
10Mon9:483.011:503.15:031.05:150.04:597:06First Quarter10Mon
11Tue11:132.86:130.76:000.14:587:07Waxing Gibbous11Tue
12Wed12:223.412:312.87:160.46:440.34:577:08Waxing Gibbous12Wed
13Thu12:523.71:402.98:150.17:270.64:567:08Waxing Gibbous13Thu
14Fri1:234.12:433.09:11-0.18:100.84:557:09Waxing Gibbous14Fri
15Sat1:574.43:453.110:06-0.38:571.14:547:10Full Moon15Sat
16Sun2:344.64:453.111:00-0.49:481.34:547:11Full Moon16Sun
17Mon3:164.75:453.211:54-0.410:441.44:537:12Full Moon17Mon
18Tue4:024.76:433.212:46-0.44:527:13Waning Gibbous18Tue
19Wed4:514.57:413.21:39-0.44:517:14Waning Gibbous19Wed
20Thu5:464.28:373.312:481.42:31-0.34:517:14Waning Gibbous20Thu
21Fri6:483.79:313.31:571.33:22-0.24:507:15Third Quarter21Fri
22Sat8:023.310:223.43:111.24:12-0.14:497:16Third Quarter22Sat
23Sun9:282.911:103.54:271.05:000.04:497:17Third Quarter23Sun
24Mon10:512.711:543.65:400.75:450.14:487:18Third Quarter24Mon
25Tue12:042.66:460.46:270.34:477:18Waning Crescent25Tue
26Wed12:333.71:082.67:450.27:050.64:477:19Waning Crescent26Wed
27Thu1:073.82:062.68:380.07:410.84:467:20Waning Crescent27Thu
28Fri1:353.93:012.79:27-0.18:151.14:467:21Waning Crescent28Fri
29Sat1:584.03:532.810:11-0.18:501.34:457:21New Moon29Sat
30Sun2:194.14:423.010:53-0.19:291.54:457:22New Moon30Sun
31Mon2:424.25:303.011:32-0.110:111.64:447:23New Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415414)

Common Questions About Hidden Harbor, Steamboat Slough, CA Tides

Collapse All
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 45% 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 Third Quarter (45% 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