38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

60°
H 63°
L 54°
SSE
5mph
High tide
2:38 pm

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

TIDE TIMES for Thursday, October 22, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 9:12 pm (0.5 ft)
Next high tide : in 3h 00m at 2:38 pm (3.3 ft)
Sunset today : 6:19 pm
Sunrise tomorrow : 7:22 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - May 1814

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:153.82:183.28:590.29:010.25:177:04Waxing Gibbous1Sun
2Mon2:503.83:093.29:490.19:340.45:157:05Full Moon2Mon
3Tue3:203.93:583.110:350.010:050.65:147:05Full Moon3Tue
4Wed3:433.94:473.111:19-0.110:330.85:137:06Full Moon4Wed
5Thu4:023.95:363.012:01-0.15:127:07Full Moon5Thu
6Fri4:203.96:273.012:40-0.15:117:08Waning Gibbous6Fri
7Sat4:453.97:193.01:180.05:107:09Waning Gibbous7Sat
8Sun5:173.98:132.912:181.31:570.05:097:10Waning Gibbous8Sun
9Mon5:563.79:092.91:041.32:380.05:087:11Waning Gibbous9Mon
10Tue6:433.510:042.91:591.43:250.05:077:12Third Quarter10Tue
11Wed7:383.310:563.03:031.44:170.15:067:13Third Quarter11Wed
12Thu8:453.011:423.14:161.35:090.15:057:14Third Quarter12Thu
13Fri10:082.85:301.15:580.15:047:15Third Quarter13Fri
14Sat12:223.211:34 AM2.86:360.96:410.15:037:15Waning Crescent14Sat
15Sun12:563.412:462.97:340.67:210.35:027:16Waning Crescent15Sun
16Mon1:253.61:483.08:260.48:000.45:017:17Waning Crescent16Mon
17Tue1:523.82:473.09:170.18:400.65:007:18Waning Crescent17Tue
18Wed2:204.13:433.110:060.09:220.85:007:19New Moon18Wed
19Thu2:524.44:413.210:56-0.210:081.04:597:20New Moon19Thu
20Fri3:304.55:393.211:46-0.310:571.14:587:21New Moon20Fri
21Sat4:124.66:393.212:37-0.34:577:21Waxing Crescent21Sat
22Sun4:584.57:403.21:30-0.34:577:22Waxing Crescent22Sun
23Mon5:504.38:403.312:521.32:25-0.34:567:23Waxing Crescent23Mon
24Tue6:494.09:393.31:591.33:22-0.24:557:24First Quarter24Tue
25Wed8:003.610:363.43:131.24:20-0.14:557:25First Quarter25Wed
26Thu9:253.211:283.64:311.15:16-0.14:547:25First Quarter26Thu
27Fri10:513.05:460.86:070.04:547:26First Quarter27Fri
28Sat12:163.712:062.96:530.56:540.24:537:27Waxing Gibbous28Sat
29Sun1:003.91:102.97:530.37:360.44:537:28Waxing Gibbous29Sun
30Mon1:384.02:082.98:470.18:140.64:527:28Waxing Gibbous30Mon
31Tue2:114.03:013.09:37-0.18:490.84:527:29Waxing Gibbous31Tue
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 86% 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 (86% 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