38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

60°
H 94°
L 59°
W
6mph
High tide
10:34 am

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

TIDE TIMES for Friday, October 2, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 3:16 pm (1.4 ft)
Next high tide : in 2h 19m at 10:34 am (2.8 ft)
Sunset today : 6:48 pm
Sunrise tomorrow : 7:03 am
Moon phase : Third Quarter (59% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Aug 1846

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:342.710:174.16:000.64:291.15:157:23First Quarter1Sat
2Sun12:442.87:070.55:321.25:167:22Waxing Gibbous2Sun
3Mon1:443.08:040.36:381.35:177:21Waxing Gibbous3Mon
4Tue12:174.42:363.28:550.17:431.35:187:20Waxing Gibbous4Tue
5Wed1:164.63:233.49:420.08:471.25:197:19Full Moon5Wed
6Thu2:134.64:073.510:26-0.19:481.15:207:18Full Moon6Thu
7Fri3:094.64:493.711:07-0.110:471.05:217:17Full Moon7Fri
8Sat4:044.55:293.811:46-0.111:450.85:217:16Full Moon8Sat
9Sun5:004.36:093.912:240.05:227:14Waning Gibbous9Sun
10Mon5:584.06:504.012:430.71:030.25:237:13Waning Gibbous10Mon
11Tue7:013.77:334.11:430.61:430.35:247:12Waning Gibbous11Tue
12Wed8:103.38:204.12:470.62:260.65:257:11Third Quarter12Wed
13Thu9:253.19:134.03:570.53:170.85:267:10Third Quarter13Thu
14Fri10:413.010:124.05:090.54:161.05:277:08Third Quarter14Fri
15Sat11:523.011:124.06:190.35:211.15:287:07Third Quarter15Sat
16Sun12:553.27:200.26:261.25:287:06Waning Crescent16Sun
17Mon12:104.01:493.38:140.17:261.25:297:05Waning Crescent17Mon
18Tue1:024.02:383.49:010.18:211.25:307:03Waning Crescent18Tue
19Wed1:474.03:213.59:410.19:101.15:317:02Waning Crescent19Wed
20Thu2:293.94:003.510:170.19:561.15:327:01New Moon20Thu
21Fri3:073.94:333.510:470.210:381.05:336:59New Moon21Fri
22Sat3:443.85:023.511:120.311:180.95:346:58New Moon22Sat
23Sun4:213.75:233.511:310.411:560.95:356:56New Moon23Sun
24Mon5:003.65:383.611:490.45:366:55Waxing Crescent24Mon
25Tue5:423.45:553.712:320.812:140.55:366:54Waxing Crescent25Tue
26Wed6:293.26:223.81:100.712:460.65:376:52Waxing Crescent26Wed
27Thu7:243.06:583.91:540.71:250.75:386:51Waxing Crescent27Thu
28Fri8:352.87:434.02:490.72:110.95:396:49First Quarter28Fri
29Sat9:572.78:364.04:020.63:051.15:406:48First Quarter29Sat
30Sun11:152.89:404.05:240.64:091.25:416:46First Quarter30Sun
31Mon12:222.96:340.45:211.35:426:45Waxing Gibbous31Mon
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 neap phase. Tonight's moon is 59% 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 minimum.

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 Third Quarter (59% illuminated). This places Hidden Harbor, Steamboat Slough, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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