38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

48°
H 89°
L 51°
NNW
3mph
High tide
9:07 am

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

TIDE TIMES for Thursday, October 15, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 1:52 pm (1.4 ft)
Next high tide : in 3h 52m at 9:07 am (2.9 ft)
Sunset today : 6:28 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waxing Crescent (24% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Jan 1825

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:082.712:264.16:511.39:110.07:305:04Waxing Gibbous1Sat
2Sun3:012.91:114.37:471.49:56-0.17:305:05Waxing Gibbous2Sun
3Mon3:483.11:584.58:421.410:37-0.27:305:06Full Moon3Mon
4Tue4:323.22:464.69:361.411:16-0.37:305:07Full Moon4Tue
5Wed5:133.33:364.510:301.311:52-0.37:315:08Full Moon5Wed
6Thu5:513.34:284.411:241.17:305:09Waning Gibbous6Thu
7Fri6:293.45:224.212:27-0.312:190.97:305:10Waning Gibbous7Fri
8Sat7:063.56:193.81:02-0.21:170.87:305:10Waning Gibbous8Sat
9Sun7:463.67:233.41:38-0.12:200.77:305:11Waning Gibbous9Sun
10Mon8:293.78:393.02:170.13:310.67:305:12Third Quarter10Mon
11Tue9:163.810:052.83:010.44:480.47:305:13Third Quarter11Tue
12Wed10:083.911:282.73:520.66:040.37:305:14Third Quarter12Wed
13Thu11:044.04:520.97:130.17:295:15Waning Crescent13Thu
14Fri12:432.811:59 AM4.15:581.18:14-0.17:295:16Waning Crescent14Fri
15Sat1:473.012:524.17:041.39:07-0.27:295:17Waning Crescent15Sat
16Sun2:433.21:404.28:051.49:54-0.27:285:18Waning Crescent16Sun
17Mon3:333.42:244.19:011.410:37-0.27:285:20New Moon17Mon
18Tue4:173.43:044.09:531.311:15-0.27:285:21New Moon18Tue
19Wed4:583.53:433.910:401.311:47-0.17:275:22New Moon19Wed
20Thu5:353.54:213.811:241.27:275:23New Moon20Thu
21Fri6:083.45:003.612:140.012:061.17:265:24Waxing Crescent21Fri
22Sat6:373.45:423.312:360.012:470.97:255:25Waxing Crescent22Sat
23Sun7:013.46:293.112:560.11:300.97:255:26Waxing Crescent23Sun
24Mon7:223.57:242.81:190.32:180.87:245:27Waxing Crescent24Mon
25Tue7:473.68:382.51:490.43:160.77:245:28First Quarter25Tue
26Wed8:203.710:102.42:280.74:300.77:235:29First Quarter26Wed
27Thu9:013.811:362.43:150.95:480.67:225:31First Quarter27Thu
28Fri9:523.94:111.26:570.47:215:32First Quarter28Fri
29Sat12:472.610:50 AM4.05:171.37:550.27:215:33Waxing Gibbous29Sat
30Sun1:462.811:51 AM4.16:251.48:440.07:205:34Waxing Gibbous30Sun
31Mon2:363.012:504.37:311.49:28-0.17:195:35Waxing Gibbous31Mon
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 24% 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 Waxing Crescent (24% 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