38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

74°
H 87°
L 56°
WSW
11mph
Low tide
12:45 pm

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

TIDE TIMES for Sunday, August 30, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 1h 44m at 12:45 pm (0.3 ft)
Next high tide : 6:23 pm (3.8 ft)
Sunset today : 7:39 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Sep 1910

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:254.23:203.59:38-0.19:001.35:356:37Waning Crescent1Thu
2Fri2:194.24:023.610:190.09:541.15:366:36New Moon2Fri
3Sat3:074.14:393.610:550.010:431.05:376:34New Moon3Sat
4Sun3:523.95:133.611:260.111:290.95:386:33New Moon4Sun
5Mon4:373.75:413.511:520.25:396:31Waxing Crescent5Mon
6Tue5:213.56:033.512:130.812:130.45:396:30Waxing Crescent6Tue
7Wed6:093.26:203.612:570.712:340.55:406:28Waxing Crescent7Wed
8Thu7:033.06:383.61:420.61:000.75:416:27Waxing Crescent8Thu
9Fri8:082.87:053.72:320.61:340.95:426:25First Quarter9Fri
10Sat9:242.77:423.73:330.62:181.25:436:23First Quarter10Sat
11Sun10:422.78:303.74:440.63:121.45:446:22First Quarter11Sun
12Mon11:532.89:293.75:550.54:191.65:456:20First Quarter12Mon
13Tue12:533.06:560.35:341.65:466:19First Quarter13Tue
14Wed1:423.17:480.26:441.55:466:17Waxing Gibbous14Wed
15Thu2:243.28:320.17:441.35:476:16Waxing Gibbous15Thu
16Fri12:583.93:003.39:110.08:371.15:486:14Waxing Gibbous16Fri
17Sat1:534.03:323.49:460.09:260.95:496:13Full Moon17Sat
18Sun2:454.04:003.510:180.010:140.75:506:11Full Moon18Sun
19Mon3:364.04:253.610:480.111:020.55:516:09Full Moon19Mon
20Tue4:273.84:513.811:190.211:510.35:526:08Full Moon20Tue
21Wed5:223.65:214.011:520.45:526:06Waning Gibbous21Wed
22Thu6:213.45:564.212:440.212:290.65:536:05Waning Gibbous22Thu
23Fri7:293.16:374.21:420.21:120.85:546:03Waning Gibbous23Fri
24Sat8:473.07:264.22:510.22:031.15:556:01Third Quarter24Sat
25Sun10:072.98:264.04:080.23:071.35:566:00Third Quarter25Sun
26Mon11:213.09:433.85:250.24:261.45:575:58Third Quarter26Mon
27Tue12:253.26:340.15:491.45:585:57Waning Crescent27Tue
28Wed1:193.47:320.07:011.25:595:55Waning Crescent28Wed
29Thu12:253.72:063.58:220.08:031.06:005:54Waning Crescent29Thu
30Fri1:253.72:483.69:040.08:570.86:005:52Waning Crescent30Fri
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 93% 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 Waning Gibbous (93% 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