38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

65°
H -°
L 57°
WSW
11mph
High tide
8:54 pm

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

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide (tomorrow) : 5:49 am (0.5 ft)
Next high tide : in 1h 14m at 8:54 pm (4.3 ft)
Sunset today : 7:33 pm
Sunrise tomorrow : 6:38 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Mar 1902

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:023.510:302.72:311.04:450.56:395:59Third Quarter1Sat
2Sun8:523.411:392.73:271.15:520.46:376:00Third Quarter2Sun
3Mon9:573.44:361.26:520.36:366:01Third Quarter3Mon
4Tue12:392.911:11 AM3.45:501.37:430.26:346:02Waning Crescent4Tue
5Wed1:303.012:173.46:571.28:270.16:336:03Waning Crescent5Wed
6Thu2:133.21:133.57:541.19:050.16:326:04Waning Crescent6Thu
7Fri2:503.32:023.68:440.99:390.16:306:05Waning Crescent7Fri
8Sat3:233.42:483.79:310.810:090.16:296:06New Moon8Sat
9Sun3:513.53:333.710:150.610:380.26:276:07New Moon9Sun
10Mon4:153.74:203.710:590.411:070.26:266:08New Moon10Mon
11Tue4:403.85:093.611:430.311:400.46:246:09New Moon11Tue
12Wed5:104.06:033.412:300.26:236:10Waxing Crescent12Wed
13Thu5:454.17:043.212:180.51:220.26:216:11Waxing Crescent13Thu
14Fri6:264.28:153.01:010.62:230.26:206:12Waxing Crescent14Fri
15Sat7:154.19:342.91:510.83:360.36:186:13First Quarter15Sat
16Sun8:143.910:512.92:531.04:550.26:176:14First Quarter16Sun
17Mon9:273.711:583.14:091.16:070.16:156:14First Quarter17Mon
18Tue10:533.65:331.17:090.06:136:15Waxing Gibbous18Tue
19Wed12:573.312:113.66:481.08:020.06:126:16Waxing Gibbous19Wed
20Thu1:473.51:163.67:520.88:480.06:106:17Waxing Gibbous20Thu
21Fri2:313.62:113.78:490.69:290.06:096:18Waxing Gibbous21Fri
22Sat3:113.73:003.69:400.410:050.16:076:19Full Moon22Sat
23Sun3:473.83:473.510:290.310:370.36:066:20Full Moon23Sun
24Mon4:173.84:323.411:140.211:050.46:046:21Full Moon24Mon
25Tue4:433.85:183.311:570.211:310.66:036:22Full Moon25Tue
26Wed5:043.76:063.212:380.26:016:23Waning Gibbous26Wed
27Thu5:243.76:573.01:190.26:006:24Waning Gibbous27Thu
28Fri5:493.77:542.912:310.92:020.25:586:25Waning Gibbous28Fri
29Sat6:223.78:562.81:101.02:510.35:576:26Waning Gibbous29Sat
30Sun7:033.510:012.71:581.13:490.35:556:27Third Quarter30Sun
31Mon7:553.311:042.82:561.24:530.35:536:28Third Quarter31Mon
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 56% 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 (56% 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