38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

66°
H -°
L 59°
SW
11mph
High tide
5:27 am

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

TIDE TIMES for Saturday, September 12, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 12:19 pm (0.3 ft)
Next high tide : in 4h 17m at 5:27 am (3.7 ft)
Sunset today : 7:19 pm
Sunrise tomorrow : 6:46 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Apr 1882

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:003.52:593.19:400.49:370.45:586:36Full Moon1Sat
2Sun3:243.63:413.110:220.39:590.55:566:37Full Moon2Sun
3Mon3:413.64:233.111:010.210:210.75:556:38Full Moon3Mon
4Tue3:543.75:063.011:370.210:480.85:536:39Full Moon4Tue
5Wed4:133.95:523.012:120.15:526:40Waning Gibbous5Wed
6Thu4:414.16:412.912:480.15:506:41Waning Gibbous6Thu
7Fri5:174.17:382.812:021.01:270.15:496:42Waning Gibbous7Fri
8Sat6:004.18:412.812:471.12:160.15:476:43Waning Gibbous8Sat
9Sun6:503.99:462.81:401.13:180.15:466:44Third Quarter9Sun
10Mon7:493.710:492.82:441.24:290.15:446:45Third Quarter10Mon
11Tue9:023.511:443.04:001.25:350.15:436:46Third Quarter11Tue
12Wed10:303.35:241.06:330.05:416:46Third Quarter12Wed
13Thu12:333.211:57 AM3.36:400.87:230.05:406:47Waning Crescent13Thu
14Fri1:163.51:093.37:450.58:080.15:386:48Waning Crescent14Fri
15Sat1:553.72:113.48:440.28:490.25:376:49Waning Crescent15Sat
16Sun2:313.93:093.49:390.09:300.45:366:50New Moon16Sun
17Mon3:054.14:043.410:32-0.110:100.65:346:51New Moon17Mon
18Tue3:394.25:003.411:23-0.210:520.85:336:52New Moon18Tue
19Wed4:134.35:563.312:14-0.25:316:53Waxing Crescent19Wed
20Thu4:494.26:543.21:04-0.25:306:54Waxing Crescent20Thu
21Fri5:284.17:533.112:221.11:55-0.15:296:55Waxing Crescent21Fri
22Sat6:113.88:533.11:141.22:470.05:276:56Waxing Crescent22Sat
23Sun7:013.59:533.12:131.23:420.05:266:57First Quarter23Sun
24Mon8:033.210:493.13:211.24:380.15:256:58First Quarter24Mon
25Tue9:242.911:413.24:351.15:320.15:236:59First Quarter25Tue
26Wed10:502.75:460.96:200.25:227:00First Quarter26Wed
27Thu12:263.312:022.76:490.77:010.25:217:00Waxing Gibbous27Thu
28Fri1:063.41:022.77:440.47:370.45:207:01Waxing Gibbous28Fri
29Sat1:403.51:562.88:340.28:090.55:187:02Waxing Gibbous29Sat
30Sun2:073.62:452.89:210.18:370.75:177:03Waxing Gibbous30Sun
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 3% 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 New Moon (3% 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