38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

69°
H -°
L 60°
WSW
13mph
Low tide
12:10 am

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

TIDE TIMES for Saturday, September 12, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 2h 39m at 12:10 am (0.5 ft)
Next high tide : 5:27 am (3.7 ft)
Sunset today : 7:21 pm
Sunrise tomorrow : 6:45 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Aug 1882

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:364.46:003.812:13-0.15:167:23Waning Gibbous1Tue
2Wed5:324.16:383.912:200.812:490.05:167:22Waning Gibbous2Wed
3Thu6:333.87:194.11:180.71:270.25:177:21Waning Gibbous3Thu
4Fri7:403.48:034.12:220.62:080.45:187:20Third Quarter4Fri
5Sat8:573.18:534.23:330.62:560.75:197:19Third Quarter5Sat
6Sun10:173.09:504.24:480.53:520.95:207:18Third Quarter6Sun
7Mon11:333.010:524.26:020.44:571.15:217:16Third Quarter7Mon
8Tue12:423.17:080.26:051.25:227:15Waning Crescent8Tue
9Wed1:413.38:060.17:101.35:237:14Waning Crescent9Wed
10Thu12:494.22:333.48:570.08:091.35:237:13Waning Crescent10Thu
11Fri1:394.23:193.59:410.09:031.25:247:12Waning Crescent11Fri
12Sat2:234.14:013.610:200.09:521.25:257:11New Moon12Sat
13Sun3:044.04:383.610:530.110:371.15:267:09New Moon13Sun
14Mon3:433.95:103.511:210.211:201.05:277:08New Moon14Mon
15Tue4:213.85:373.511:430.35:287:07New Moon15Tue
16Wed5:003.65:573.612:000.912:010.45:297:06Waxing Crescent16Wed
17Thu5:423.46:123.612:390.912:210.45:307:04Waxing Crescent17Thu
18Fri6:293.26:323.71:190.812:480.65:317:03Waxing Crescent18Fri
19Sat7:243.07:023.82:030.81:240.75:317:02Waxing Crescent19Sat
20Sun8:342.87:413.92:570.72:060.95:327:00First Quarter20Sun
21Mon9:552.78:293.94:070.72:561.15:336:59First Quarter21Mon
22Tue11:142.79:274.05:240.63:561.35:346:58First Quarter22Tue
23Wed12:212.86:330.55:041.45:356:56First Quarter23Wed
24Thu1:173.07:300.36:141.35:366:55Waxing Gibbous24Thu
25Fri2:053.28:200.27:211.25:376:53Waxing Gibbous25Fri
26Sat12:494.22:473.39:040.18:231.15:386:52Waxing Gibbous26Sat
27Sun1:504.33:263.59:450.09:210.95:386:50Full Moon27Sun
28Mon2:464.34:023.710:230.010:180.75:396:49Full Moon28Mon
29Tue3:414.34:373.911:000.111:130.65:406:48Full Moon29Tue
30Wed4:374.15:124.011:370.25:416:46Waning Gibbous30Wed
31Thu5:343.95:494.212:090.412:150.45:426:45Waning Gibbous31Thu
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 1% 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 (1% 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