38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

89°
H 98°
L 67°
N
7mph
High tide
3:44 pm

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

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 9:29 pm (1.1 ft)
Next high tide : in 2h 38m at 3:44 pm (3.4 ft)
Sunset today : 7:25 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Crescent (7% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Jan 1887

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:413.29:022.63:060.24:131.07:234:57First Quarter1Sat
2Sun10:203.310:342.43:470.45:240.87:234:58First Quarter2Sun
3Mon10:583.411:542.44:340.56:320.67:234:59First Quarter3Mon
4Tue11:343.65:240.77:310.47:235:00Waxing Gibbous4Tue
5Wed1:032.612:093.86:160.98:240.27:235:00Waxing Gibbous5Wed
6Thu2:032.812:464.17:081.19:130.17:235:01Waxing Gibbous6Thu
7Fri2:562.91:264.37:591.29:57-0.17:235:02Waxing Gibbous7Fri
8Sat3:463.12:094.58:511.310:40-0.17:235:03Full Moon8Sat
9Sun4:323.22:544.69:431.311:20-0.27:235:04Full Moon9Sun
10Mon5:163.33:424.610:361.311:59-0.27:235:05Full Moon10Mon
11Tue5:593.44:334.511:301.27:235:06Waning Gibbous11Tue
12Wed6:413.45:264.312:38-0.312:251.07:225:07Waning Gibbous12Wed
13Thu7:233.56:244.01:16-0.21:230.97:225:08Waning Gibbous13Thu
14Fri8:083.57:283.61:56-0.12:270.87:225:09Waning Gibbous14Fri
15Sat8:553.68:453.22:400.03:390.77:225:10Third Quarter15Sat
16Sun9:463.710:092.93:280.34:550.67:215:11Third Quarter16Sun
17Mon10:393.811:302.84:220.56:100.47:215:12Third Quarter17Mon
18Tue11:333.95:220.77:170.27:205:13Waning Crescent18Tue
19Wed12:432.912:244.06:220.98:170.07:205:14Waning Crescent19Wed
20Thu1:473.11:114.17:211.19:10-0.17:195:16Waning Crescent20Thu
21Fri2:433.21:544.28:171.29:58-0.27:195:17Waning Crescent21Fri
22Sat3:343.42:344.19:091.310:42-0.27:185:18New Moon22Sat
23Sun4:203.53:114.19:581.311:21-0.17:185:19New Moon23Sun
24Mon5:033.53:474.010:441.311:55-0.17:175:20New Moon24Mon
25Tue5:423.54:233.911:261.27:165:21New Moon25Tue
26Wed6:183.45:013.712:240.012:081.17:165:22Waxing Crescent26Wed
27Thu6:503.45:413.512:490.012:481.17:155:23Waxing Crescent27Thu
28Fri7:193.36:273.21:110.11:311.07:145:24Waxing Crescent28Fri
29Sat7:463.37:202.91:350.22:190.97:135:26Waxing Crescent29Sat
30Sun8:133.48:292.62:070.33:170.87:135:27First Quarter30Sun
31Mon8:473.410:002.52:470.54:310.87:125:28First Quarter31Mon
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 7% 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 Waning Crescent (7% 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