38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

90°
H 96°
L 66°
W
10mph
High tide
5:25 pm

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

TIDE TIMES for Thursday, August 27, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 11:20 pm (1.0 ft)
Next high tide : in 5h 14m at 5:25 pm (3.4 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 6:32 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Aug 1915

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:272.98:413.83:120.82:330.65:087:17Third Quarter1Sun
2Mon9:452.79:173.84:200.73:110.95:097:16Third Quarter2Mon
3Tue11:042.69:593.95:320.63:591.25:107:15Third Quarter3Tue
4Wed12:182.76:400.44:581.45:107:14Third Quarter4Wed
5Thu1:222.97:390.36:031.65:117:13Waning Crescent5Thu
6Fri2:163.18:310.27:061.75:127:12Waning Crescent6Fri
7Sat12:304.13:033.29:160.18:031.65:137:11Waning Crescent7Sat
8Sun1:184.13:453.39:550.08:551.65:147:09Waning Crescent8Sun
9Mon2:024.24:223.310:290.09:421.45:157:08New Moon9Mon
10Tue2:464.24:543.310:580.010:271.35:167:07New Moon10Tue
11Wed3:284.15:203.411:220.011:091.15:177:06New Moon11Wed
12Thu4:124.05:413.411:440.011:520.95:177:05Waxing Crescent12Thu
13Fri4:583.96:003.612:060.15:187:04Waxing Crescent13Fri
14Sat5:473.66:223.812:370.812:340.25:197:02Waxing Crescent14Sat
15Sun6:423.36:534.01:260.71:070.45:207:01Waxing Crescent15Sun
16Mon7:493.07:324.22:250.61:460.75:217:00First Quarter16Mon
17Tue9:142.88:194.33:380.62:331.05:226:59First Quarter17Tue
18Wed10:452.79:164.35:040.53:301.35:236:57First Quarter18Wed
19Thu12:072.86:250.44:411.55:246:56Waxing Gibbous19Thu
20Fri1:143.07:320.26:021.55:246:55Waxing Gibbous20Fri
21Sat2:103.28:290.07:201.55:256:53Waxing Gibbous21Sat
22Sun12:534.42:593.49:19-0.18:281.35:266:52Waxing Gibbous22Sun
23Mon1:554.33:423.510:02-0.19:281.25:276:51Full Moon23Mon
24Tue2:504.34:213.610:41-0.110:231.05:286:49Full Moon24Tue
25Wed3:414.14:573.711:160.011:140.85:296:48Full Moon25Wed
26Thu4:303.95:303.711:470.15:306:46Waning Gibbous26Thu
27Fri5:193.65:583.812:040.712:140.35:316:45Waning Gibbous27Fri
28Sat6:113.46:233.812:520.612:400.55:316:43Waning Gibbous28Sat
29Sun7:083.16:483.81:430.61:080.75:326:42Waning Gibbous29Sun
30Mon8:152.97:163.92:370.61:421.05:336:40Third Quarter30Mon
31Tue9:292.77:533.83:410.62:251.25:346:39Third Quarter31Tue
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 100% 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 (100% 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