38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

53°
H 91°
L 49°
NNW
1mph
High tide
10:09 am

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

TIDE TIMES for Friday, October 16, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 2:46 pm (1.5 ft)
Next high tide : in 5h 45m at 10:09 am (2.9 ft)
Sunset today : 6:27 pm
Sunrise tomorrow : 7:16 am
Moon phase : First Quarter (33% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - May 1823

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:453.510:092.92:031.43:380.05:177:03Third Quarter1Thu
2Fri7:433.210:582.93:101.44:270.15:167:04Third Quarter2Fri
3Sat8:562.911:423.04:251.25:150.15:147:05Third Quarter3Sat
4Sun10:252.75:381.05:580.15:137:06Third Quarter4Sun
5Mon12:183.111:49 AM2.66:420.76:370.25:127:07Waning Crescent5Mon
6Tue12:493.312:582.77:390.57:120.45:117:08Waning Crescent6Tue
7Wed1:143.61:592.78:310.27:480.65:107:09Waning Crescent7Wed
8Thu1:373.92:572.89:200.08:250.85:097:10Waning Crescent8Thu
9Fri2:044.23:532.910:08-0.19:061.05:087:11New Moon9Fri
10Sat2:374.44:503.010:57-0.29:521.25:077:12New Moon10Sat
11Sun3:154.65:473.011:47-0.310:431.35:067:13New Moon11Sun
12Mon3:594.76:453.112:38-0.35:057:14Waxing Crescent12Mon
13Tue4:484.67:433.11:30-0.35:047:14Waxing Crescent13Tue
14Wed5:414.48:403.112:411.42:23-0.35:037:15Waxing Crescent14Wed
15Thu6:424.09:353.21:501.33:18-0.25:027:16First Quarter15Thu
16Fri7:543.510:293.33:051.24:13-0.25:017:17First Quarter16Fri
17Sat9:203.211:193.54:241.05:06-0.15:017:18First Quarter17Sat
18Sun10:472.95:400.75:540.15:007:19First Quarter18Sun
19Mon12:053.612:032.86:480.46:390.24:597:20Waxing Gibbous19Mon
20Tue12:463.81:092.87:490.17:200.54:587:20Waxing Gibbous20Tue
21Wed1:234.02:092.88:45-0.17:580.74:587:21Waxing Gibbous21Wed
22Thu1:554.13:042.99:35-0.28:341.04:577:22Waxing Gibbous22Thu
23Fri2:224.13:573.010:23-0.29:101.24:567:23Full Moon23Fri
24Sat2:454.24:483.011:07-0.29:491.44:557:24Full Moon24Sat
25Sun3:074.25:373.111:49-0.210:301.54:557:25Full Moon25Sun
26Mon3:354.26:253.112:27-0.14:547:25Full Moon26Mon
27Tue4:094.17:113.11:02-0.14:547:26Waning Gibbous27Tue
28Wed4:484.07:553.112:001.51:35-0.14:537:27Waning Gibbous28Wed
29Thu5:333.88:383.012:501.52:05-0.14:537:28Waning Gibbous29Thu
30Fri6:223.59:193.01:431.42:37-0.14:527:28Waning Gibbous30Fri
31Sat7:183.19:583.12:421.23:120.04:527:29Third Quarter31Sat
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 transitional phase. Tonight's moon is 33% 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 shifting between spring and neap.

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 First Quarter (33% illuminated). This places Hidden Harbor, Steamboat Slough, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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