38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

79°
H -°
L 61°
WSW
13mph
High tide
1:32 am

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

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : 10:00 am (0.1 ft)
Next high tide (tomorrow) : in 4h 52m at 1:32 am (3.9 ft)
Sunset today : 7:49 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waxing Gibbous (82% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Mar 1922

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:343.55:453.212:280.66:395:59Waxing Crescent1Wed
2Thu5:533.66:303.012:170.41:020.56:376:00Waxing Crescent2Thu
3Fri6:203.77:252.812:480.51:410.56:366:01Waxing Crescent3Fri
4Sat6:553.88:372.61:270.62:300.56:346:02Waxing Crescent4Sat
5Sun7:393.810:032.62:130.83:390.56:336:03First Quarter5Sun
6Mon8:323.811:212.63:091.05:080.46:316:04First Quarter6Mon
7Tue9:363.74:161.26:250.36:306:05First Quarter7Tue
8Wed12:272.810:49 AM3.85:331.27:250.26:286:06Waxing Gibbous8Wed
9Thu1:213.012:033.96:471.18:170.06:276:07Waxing Gibbous9Thu
10Fri2:083.31:104.07:520.99:020.06:256:08Waxing Gibbous10Fri
11Sat2:503.52:104.18:510.79:440.06:246:09Waxing Gibbous11Sat
12Sun3:293.63:064.19:470.510:240.06:226:10Full Moon12Sun
13Mon4:053.84:004.110:410.411:020.16:216:11Full Moon13Mon
14Tue4:413.94:553.911:340.211:400.26:196:12Full Moon14Tue
15Wed5:174.05:513.712:270.16:186:13Waning Gibbous15Wed
16Thu5:534.06:513.412:180.41:220.16:166:14Waning Gibbous16Thu
17Fri6:334.07:563.212:590.62:210.16:156:15Waning Gibbous17Fri
18Sat7:173.89:063.01:460.83:250.26:136:16Third Quarter18Sat
19Sun8:093.610:183.02:400.94:330.26:126:16Third Quarter19Sun
20Mon9:173.411:253.13:471.15:400.16:106:17Third Quarter20Mon
21Tue10:363.35:031.16:410.16:096:18Third Quarter21Tue
22Wed12:253.211:49 AM3.36:161.17:340.06:076:19Waning Crescent22Wed
23Thu1:173.312:503.37:190.98:200.06:066:20Waning Crescent23Thu
24Fri2:023.51:413.38:130.88:590.06:046:21Waning Crescent24Fri
25Sat2:413.52:263.39:020.69:340.16:026:22Waning Crescent25Sat
26Sun3:153.53:073.39:460.510:030.26:016:23New Moon26Sun
27Mon3:443.63:473.210:260.410:280.45:596:24New Moon27Mon
28Tue4:063.64:263.211:040.410:500.55:586:25New Moon28Tue
29Wed4:223.65:063.111:390.311:140.65:566:26New Moon29Wed
30Thu4:393.75:483.012:110.35:556:27Waxing Crescent30Thu
31Fri5:033.96:352.912:430.25:536:28Waxing Crescent31Fri
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 82% 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 (82% 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