38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

97°
H -°
L 63°
N
6mph
Low tide
4:35 pm

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

TIDE TIMES for Saturday, October 3, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 15m at 4:35 pm (1.5 ft)
Next high tide : 9:42 pm (3.9 ft)
Sunset today : 6:46 pm
Sunrise tomorrow : 7:04 am
Moon phase : Third Quarter (48% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Oct 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:162.97:324.43:020.22:131.37:026:49Waning Gibbous1Thu
2Fri10:342.88:294.14:160.23:161.47:036:48Third Quarter2Fri
3Sat11:462.99:423.95:360.24:351.57:046:46Third Quarter3Sat
4Sun12:493.06:480.16:041.37:056:45Third Quarter4Sun
5Mon1:423.27:480.07:231.17:066:43Waning Crescent5Mon
6Tue12:413.62:283.48:380.08:300.87:076:42Waning Crescent6Tue
7Wed1:523.63:093.59:210.09:280.57:086:40Waning Crescent7Wed
8Thu2:513.53:453.79:590.110:220.37:096:39Waning Crescent8Thu
9Fri3:443.54:163.810:330.211:120.27:096:37New Moon9Fri
10Sat4:353.44:433.811:030.57:106:36New Moon10Sat
11Sun5:253.25:053.912:000.111:30 AM0.77:116:34New Moon11Sun
12Mon6:163.15:244.012:460.111:58 AM0.97:126:33Waxing Crescent12Mon
13Tue7:103.15:464.01:310.112:301.17:136:31Waxing Crescent13Tue
14Wed8:073.06:154.02:150.11:071.37:146:30Waxing Crescent14Wed
15Thu9:072.96:523.93:020.21:521.47:156:28Waxing Crescent15Thu
16Fri10:092.97:373.73:540.22:461.57:166:27First Quarter16Fri
17Sat11:092.98:333.44:510.23:511.57:176:26First Quarter17Sat
18Sun12:042.95:490.25:061.47:186:24First Quarter18Sun
19Mon12:533.06:420.16:211.37:196:23First Quarter19Mon
20Tue1:353.17:280.17:261.07:206:22Waxing Gibbous20Tue
21Wed12:333.02:103.28:070.18:220.77:216:20Waxing Gibbous21Wed
22Thu1:393.02:383.38:410.29:120.57:226:19Waxing Gibbous22Thu
23Fri2:363.03:013.59:110.39:590.37:236:18Waxing Gibbous23Fri
24Sat3:293.13:213.89:400.510:450.17:246:16Full Moon24Sat
25Sun4:223.13:444.110:120.711:310.07:256:15Full Moon25Sun
26Mon5:163.14:144.410:480.97:266:14Full Moon26Mon
27Tue6:123.14:504.512:19-0.111:29 AM1.17:276:13Full Moon27Tue
28Wed7:123.05:324.61:09-0.112:161.37:286:11Waning Gibbous28Wed
29Thu8:153.06:204.52:03-0.11:091.47:296:10Waning Gibbous29Thu
30Fri9:203.07:144.23:03-0.12:111.47:306:09Waning Gibbous30Fri
31Sat10:243.08:193.94:060.03:231.47:316:08Third Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415414)

Common Questions About Hidden Harbor, Steamboat Slough, CA Tides

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When is the lowest tide this week in Hidden Harbor, Steamboat Slough, CA?

The lowest tide this week in Hidden Harbor, Steamboat Slough, CA is 0.0 ft on Tuesday, Oct 6 at 8:38 am.

When is the highest tide this week in Hidden Harbor, Steamboat Slough, CA?

The highest tide this week in Hidden Harbor, Steamboat Slough, CA is 3.9 ft on Saturday, Oct 3 at 9:42 pm — worth noting for launching your boat and being alert for possible high tide flooding.

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 48% 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 time is high tide in Hidden Harbor, Steamboat Slough, CA today?

High tides in Hidden Harbor, Steamboat Slough, CA today: 11:46 am (2.9 ft), 9:42 pm (3.9 ft). The 9:42 pm high of 3.9 ft is notably higher than the other — known as diurnal inequality, common on coasts influenced by lunar declination.

What time is low tide in Hidden Harbor, Steamboat Slough, CA today?

Low tides in Hidden Harbor, Steamboat Slough, CA today: 5:36 am (0.2 ft), 4:35 pm (1.5 ft).

What is the tidal range in Hidden Harbor, Steamboat Slough, CA today?

Today's tidal range in Hidden Harbor, Steamboat Slough, CA is 3.6 ft — the difference between the day's highest and lowest water level. This month's average daily range is about 3.7 ft, so today's swing is typical.

What is the moon phase in Hidden Harbor, Steamboat Slough, CA tonight?

Tonight the moon over Hidden Harbor, Steamboat Slough, CA is Third Quarter (48% illuminated). This places Hidden Harbor, Steamboat Slough, CA in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

What type of tides does Hidden Harbor, Steamboat Slough, CA have — semi-diurnal, diurnal, or mixed?

Hidden Harbor, Steamboat Slough, CA has semi-diurnal tides — two high tides and two low tides roughly every 24 hours and 50 minutes, with similar heights.

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