38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

71°
H 75°
L 55°
WSW
12mph
Low tide
1:49 pm

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

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 1h 33m at 1:49 pm (0.7 ft)
Next high tide : 7:23 pm (4.2 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Gibbous (77% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Aug 1907

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:272.910:353.95:070.74:240.75:087:17Third Quarter1Thu
2Fri11:412.811:223.96:160.55:161.05:097:16Third Quarter2Fri
3Sat12:492.97:190.36:111.25:097:15Waning Crescent3Sat
4Sun12:074.01:483.18:150.27:061.35:107:14Waning Crescent4Sun
5Mon12:494.12:423.29:040.17:591.45:117:13Waning Crescent5Mon
6Tue1:284.13:293.49:470.08:481.55:127:12Waning Crescent6Tue
7Wed2:044.24:133.410:260.09:351.55:137:11New Moon7Wed
8Thu2:404.24:523.411:010.110:191.45:147:10New Moon8Thu
9Fri3:164.25:273.411:300.111:001.45:157:08New Moon9Fri
10Sat3:544.15:573.411:540.111:401.25:167:07New Moon10Sat
11Sun4:354.06:213.412:140.15:167:06Waxing Crescent11Sun
12Mon5:183.96:413.412:201.112:360.15:177:05Waxing Crescent12Mon
13Tue6:053.67:033.61:021.01:050.25:187:04Waxing Crescent13Tue
14Wed6:593.47:333.71:490.91:410.35:197:02Waxing Crescent14Wed
15Thu8:033.18:123.92:450.82:230.55:207:01First Quarter15Thu
16Fri9:262.98:594.03:580.73:120.75:217:00First Quarter16Fri
17Sat10:572.89:554.15:220.64:091.05:226:59First Quarter17Sat
18Sun12:162.96:390.55:141.25:236:57Waxing Gibbous18Sun
19Mon1:243.17:440.36:241.35:246:56Waxing Gibbous19Mon
20Tue12:034.42:213.38:410.17:341.45:246:55Waxing Gibbous20Tue
21Wed1:064.53:123.59:320.08:401.35:256:53Waxing Gibbous21Wed
22Thu2:064.63:593.610:19-0.19:411.25:266:52Full Moon22Thu
23Fri3:024.64:433.711:02-0.110:391.05:276:51Full Moon23Fri
24Sat3:564.45:243.711:42-0.111:340.95:286:49Full Moon24Sat
25Sun4:504.26:033.812:200.05:296:48Waning Gibbous25Sun
26Mon5:443.96:413.812:290.812:550.25:306:46Waning Gibbous26Mon
27Tue6:413.67:183.81:230.71:300.35:316:45Waning Gibbous27Tue
28Wed7:443.37:563.82:210.62:060.55:316:43Third Quarter28Wed
29Thu8:553.08:383.73:250.62:480.85:326:42Third Quarter29Thu
30Fri10:092.99:253.74:330.63:381.05:336:41Third Quarter30Fri
31Sat11:222.910:203.75:430.54:381.25:346:39Third Quarter31Sat
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 transitional phase. Tonight's moon is 77% 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 shifting between spring and neap.

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 Gibbous (77% illuminated). This places Hidden Harbor, Steamboat Slough, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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