38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

86°
H 98°
L 65°
W
11mph
High tide
4:57 pm

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

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 10:37 pm (1.2 ft)
Next high tide : in 4h 02m at 4:57 pm (3.4 ft)
Sunset today : 7:45 pm
Sunrise tomorrow : 6:31 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Jan 1917

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:313.911:332.64:190.56:080.37:234:57First Quarter1Mon
2Tue11:204.05:120.87:150.17:234:58Waxing Gibbous2Tue
3Wed12:462.712:074.16:091.08:15-0.17:234:58Waxing Gibbous3Wed
4Thu1:502.912:514.17:061.29:08-0.27:234:59Waxing Gibbous4Thu
5Fri2:473.11:324.18:011.49:55-0.27:235:00Waxing Gibbous5Fri
6Sat3:373.22:104.18:531.510:37-0.27:235:01Full Moon6Sat
7Sun4:233.32:454.19:411.511:14-0.17:235:02Full Moon7Sun
8Mon5:043.33:214.010:271.411:46-0.17:235:03Full Moon8Mon
9Tue5:423.33:583.911:101.37:235:04Full Moon9Tue
10Wed6:163.34:373.712:12-0.111:52 AM1.27:235:05Waning Gibbous10Wed
11Thu6:463.25:183.512:320.012:331.17:235:06Waning Gibbous11Thu
12Fri7:113.26:043.312:490.01:161.07:225:07Waning Gibbous12Fri
13Sat7:313.36:553.01:110.12:030.97:225:08Waning Gibbous13Sat
14Sun7:523.47:572.71:400.22:580.87:225:09Third Quarter14Sun
15Mon8:203.69:212.42:170.44:080.77:225:10Third Quarter15Mon
16Tue8:593.710:592.43:010.75:270.67:215:11Third Quarter16Tue
17Wed9:463.93:531.06:420.47:215:12Third Quarter17Wed
18Thu12:232.510:40 AM4.14:521.27:450.27:205:13Waning Crescent18Thu
19Fri1:312.711:39 AM4.35:581.48:410.07:205:14Waning Crescent19Fri
20Sat2:282.912:404.57:071.59:30-0.27:195:15Waning Crescent20Sat
21Sun3:173.11:394.68:131.410:16-0.37:195:16New Moon21Sun
22Mon4:023.32:374.69:161.310:58-0.47:185:17New Moon22Mon
23Tue4:443.43:334.610:161.111:38-0.47:185:19New Moon23Tue
24Wed5:243.54:284.411:140.97:175:20New Moon24Wed
25Thu6:023.65:234.112:15-0.312:100.77:175:21Waxing Crescent25Thu
26Fri6:413.76:223.712:51-0.21:080.67:165:22Waxing Crescent26Fri
27Sat7:193.87:263.31:260.02:100.57:155:23Waxing Crescent27Sat
28Sun8:003.98:402.92:030.23:180.57:145:24First Quarter28Sun
29Mon8:453.910:022.72:440.54:320.47:145:25First Quarter29Mon
30Tue9:353.911:222.73:340.85:480.37:135:26First Quarter30Tue
31Wed10:313.94:341.16:570.27:125:28First Quarter31Wed
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 98% 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 Full Moon (98% 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