38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

60°
H -°
L 54°
WSW
10mph
High tide
2:04 am

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

TIDE TIMES for Wednesday, September 23, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 9:47 am (0.1 ft)
Next high tide : in 1h 02m at 2:04 am (3.5 ft)
Sunset today : 7:02 pm
Sunrise tomorrow : 6:55 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Mar 1864

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:373.911:322.73:091.15:350.46:446:07Third Quarter1Tue
2Wed9:453.84:201.26:440.26:436:08Third Quarter2Wed
3Thu12:362.911:03 AM3.85:391.27:420.16:416:09Waning Crescent3Thu
4Fri1:293.112:203.96:551.18:31-0.16:406:10Waning Crescent4Fri
5Sat2:153.31:284.08:030.99:16-0.16:386:11Waning Crescent5Sat
6Sun2:573.52:274.19:030.79:57-0.16:376:12New Moon6Sun
7Mon3:353.73:234.09:590.510:350.06:356:13New Moon7Mon
8Tue4:123.94:173.910:530.311:130.16:346:14New Moon8Tue
9Wed4:474.05:113.811:450.211:490.36:326:15Waxing Crescent9Wed
10Thu5:224.16:083.512:380.16:316:16Waxing Crescent10Thu
11Fri5:574.17:083.312:270.51:330.26:296:17Waxing Crescent11Fri
12Sat6:354.08:143.11:070.72:310.26:286:18Waxing Crescent12Sat
13Sun7:183.89:252.91:530.93:360.26:266:19First Quarter13Sun
14Mon8:083.610:352.92:481.14:450.26:256:20First Quarter14Mon
15Tue9:143.411:413.03:561.25:510.26:236:21First Quarter15Tue
16Wed10:323.35:111.26:510.16:226:22First Quarter16Wed
17Thu12:383.111:45 AM3.26:221.17:410.16:206:23Waxing Gibbous17Thu
18Fri1:273.312:463.37:230.98:240.16:196:24Waxing Gibbous18Fri
19Sat2:103.41:373.38:170.89:000.16:176:25Waxing Gibbous19Sat
20Sun2:473.42:223.39:040.69:310.26:166:26Waxing Gibbous20Sun
21Mon3:193.53:043.39:480.59:570.36:146:26Full Moon21Mon
22Tue3:443.53:443.310:290.410:180.46:136:27Full Moon22Tue
23Wed4:023.64:253.211:070.310:390.56:116:28Full Moon23Wed
24Thu4:153.75:073.111:430.311:060.66:096:29Full Moon24Thu
25Fri4:333.85:523.112:180.26:086:30Waning Gibbous25Fri
26Sat5:014.06:422.912:550.26:066:31Waning Gibbous26Sat
27Sun5:374.17:412.812:170.81:370.26:056:32Waning Gibbous27Sun
28Mon6:204.18:502.71:020.92:310.26:036:33Waning Gibbous28Mon
29Tue7:103.910:022.71:551.13:420.26:026:34Third Quarter29Tue
30Wed8:113.711:082.82:591.24:580.26:006:35Third Quarter30Wed
31Thu9:263.54:181.26:060.15:596:36Third Quarter31Thu
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 91% 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 Waxing Gibbous (91% 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