38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

66°
H 91°
L 49°
NW
5mph
High tide
10:09 am

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

TIDE TIMES for Friday, October 16, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 2:46 pm (1.5 ft)
Next high tide : in 1h 45m at 10:09 am (2.9 ft)
Sunset today : 6:27 pm
Sunrise tomorrow : 7:16 am
Moon phase : First Quarter (33% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Jan 1823

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:573.57:013.51:50-0.22:030.97:305:04Waning Gibbous1Wed
2Thu8:413.68:103.12:28-0.13:080.77:305:05Third Quarter2Thu
3Fri9:253.69:272.73:050.14:180.67:305:06Third Quarter3Fri
4Sat10:103.710:462.53:450.45:290.47:305:06Third Quarter4Sat
5Sun10:543.74:300.76:370.27:315:07Third Quarter5Sun
6Mon12:022.511:37 AM3.85:201.07:380.17:315:08Waning Crescent6Mon
7Tue1:102.712:183.96:141.28:32-0.17:305:09Waning Crescent7Tue
8Wed2:092.912:564.07:091.49:21-0.17:305:10Waning Crescent8Wed
9Thu3:013.11:314.08:021.510:04-0.27:305:11Waning Crescent9Thu
10Fri3:483.22:064.08:511.610:43-0.27:305:12New Moon10Fri
11Sat4:303.32:414.09:381.511:17-0.17:305:13New Moon11Sat
12Sun5:083.33:184.010:221.511:46-0.17:305:14New Moon12Sun
13Mon5:423.33:573.911:031.37:305:15New Moon13Mon
14Tue6:123.24:383.812:09-0.111:44 AM1.27:295:16Waxing Crescent14Tue
15Wed6:363.25:223.612:29-0.112:251.07:295:17Waxing Crescent15Wed
16Thu6:583.36:113.312:51-0.11:090.97:295:18Waxing Crescent16Thu
17Fri7:213.57:063.01:180.01:590.87:285:19Waxing Crescent17Fri
18Sat7:503.68:152.71:520.22:590.77:285:20First Quarter18Sat
19Sun8:293.89:522.52:330.54:180.67:275:21First Quarter19Sun
20Mon9:154.011:332.43:210.85:480.57:275:22First Quarter20Mon
21Tue10:094.24:191.17:070.37:265:23Waxing Gibbous21Tue
22Wed12:552.611:10 AM4.35:271.38:120.17:265:24Waxing Gibbous22Wed
23Thu2:012.912:154.56:401.59:07-0.17:255:26Waxing Gibbous23Thu
24Fri2:563.11:184.67:531.59:57-0.37:255:27Waxing Gibbous24Fri
25Sat3:453.32:174.68:591.410:42-0.37:245:28Full Moon25Sat
26Sun4:303.43:134.510:011.211:23-0.37:235:29Full Moon26Sun
27Mon5:123.54:074.410:581.07:235:30Full Moon27Mon
28Tue5:513.65:004.112:00-0.311:52 AM0.87:225:31Waning Gibbous28Tue
29Wed6:293.75:533.812:34-0.212:460.77:215:32Waning Gibbous29Wed
30Thu7:053.76:503.41:060.01:420.67:205:33Waning Gibbous30Thu
31Fri7:403.77:533.01:360.22:410.57:195:35Waning Gibbous31Fri
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 33% 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 First Quarter (33% 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