38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

67°
H 86°
L 56°
WSW
15mph
Low tide
12:22 pm

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

TIDE TIMES for Saturday, August 29, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 3h 38m at 12:22 pm (0.2 ft)
Next high tide : 6:04 pm (3.6 ft)
Sunset today : 7:40 pm
Sunrise tomorrow : 6:34 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - May 1912

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:274.04:433.011:12-0.210:180.95:096:57Full Moon1Wed
2Thu3:494.15:373.011:58-0.210:521.25:086:58Full Moon2Thu
3Fri4:114.16:323.012:42-0.25:076:59Waning Gibbous3Fri
4Sat4:384.17:293.01:25-0.15:067:00Waning Gibbous4Sat
5Sun5:124.08:263.012:141.52:100.05:057:01Waning Gibbous5Sun
6Mon5:533.89:233.01:041.62:580.05:047:02Waning Gibbous6Mon
7Tue6:413.510:183.02:041.63:490.05:037:02Third Quarter7Tue
8Wed7:403.211:083.03:141.54:410.05:027:03Third Quarter8Wed
9Thu8:552.911:523.14:311.45:290.05:017:04Third Quarter9Thu
10Fri10:262.75:441.16:110.15:007:05Third Quarter10Fri
11Sat12:303.211:49 AM2.66:470.86:470.24:597:06Waning Crescent11Sat
12Sun1:013.312:562.67:430.57:200.34:587:07Waning Crescent12Sun
13Mon1:253.51:562.78:320.37:510.54:577:08Waning Crescent13Mon
14Tue1:453.72:522.89:200.18:240.74:567:09Waning Crescent14Tue
15Wed2:064.03:482.810:060.09:001.04:557:10New Moon15Wed
16Thu2:334.34:442.910:52-0.29:421.24:547:11New Moon16Thu
17Fri3:074.65:422.911:39-0.210:291.44:537:11New Moon17Fri
18Sat3:484.76:413.012:28-0.34:537:12Waxing Crescent18Sat
19Sun4:334.77:403.01:19-0.34:527:13Waxing Crescent19Sun
20Mon5:244.58:383.112:211.52:13-0.24:517:14Waxing Crescent20Mon
21Tue6:224.29:343.11:281.53:09-0.24:507:15Waxing Crescent21Tue
22Wed7:303.810:273.22:441.44:05-0.24:507:16First Quarter22Wed
23Thu8:533.311:163.44:051.24:59-0.14:497:16First Quarter23Thu
24Fri10:233.05:240.95:490.04:487:17First Quarter24Fri
25Sat12:023.611:44 AM2.96:340.66:340.14:487:18Waxing Gibbous25Sat
26Sun12:433.812:542.87:380.27:150.34:477:19Waxing Gibbous26Sun
27Mon1:193.91:562.88:350.07:520.64:477:20Waxing Gibbous27Mon
28Tue1:524.12:542.99:28-0.28:280.94:467:20Waxing Gibbous28Tue
29Wed2:204.23:502.910:17-0.29:051.24:467:21Full Moon29Wed
30Thu2:444.24:443.011:04-0.29:431.44:457:22Full Moon30Thu
31Fri3:074.35:363.111:47-0.210:251.64:457:22Full Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415414)

Common Questions About Hidden Harbor, Steamboat Slough, CA Tides

Collapse All
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 97% 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 (97% 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