38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

65°
H 84°
L 57°
WSW
12mph
Low tide
12:46 pm

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

TIDE TIMES for Sunday, September 13, 2026
The tide is currently falling in Hidden Harbor, Steamboat Slough, CA.
Next low tide : in 3h 15m at 12:46 pm (0.5 ft)
Next high tide : 6:26 pm (3.8 ft)
Sunset today : 7:17 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Mar 1879

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:413.73:241.46:070.46:456:06First Quarter1Sat
2Sun12:132.79:45 AM3.74:371.57:080.26:446:07First Quarter2Sun
3Mon1:102.810:59 AM3.75:551.57:570.16:426:08Waxing Gibbous3Mon
4Tue1:563.012:123.87:041.38:390.06:416:09Waxing Gibbous4Tue
5Wed2:343.11:153.98:031.19:15-0.16:396:10Waxing Gibbous5Wed
6Thu3:083.22:113.98:560.99:48-0.16:386:11Waxing Gibbous6Thu
7Fri3:373.43:033.99:460.610:190.06:366:12Full Moon7Fri
8Sat4:033.63:553.910:350.410:490.16:356:13Full Moon8Sat
9Sun4:293.84:483.711:250.211:200.36:336:14Full Moon9Sun
10Mon4:564.05:443.512:160.16:326:15Waning Gibbous10Mon
11Tue5:284.26:453.21:110.16:306:16Waning Gibbous11Tue
12Wed6:064.37:563.012:340.72:130.16:296:17Waning Gibbous12Wed
13Thu6:494.29:142.81:200.93:250.16:276:18Third Quarter13Thu
14Fri7:424.010:322.82:151.24:420.26:266:19Third Quarter14Fri
15Sat8:513.811:433.03:271.35:550.16:246:20Third Quarter15Sat
16Sun10:223.64:561.46:580.06:236:21Third Quarter16Sun
17Mon12:443.211:51 AM3.56:201.37:51-0.16:216:22Waning Crescent17Mon
18Tue1:353.312:593.57:291.08:37-0.16:206:23Waning Crescent18Tue
19Wed2:193.51:533.58:270.89:15-0.16:186:24Waning Crescent19Wed
20Thu2:573.62:413.49:180.69:490.06:176:25Waning Crescent20Thu
21Fri3:303.63:243.310:040.410:180.26:156:26New Moon21Fri
22Sat3:583.64:073.210:470.310:410.46:136:27New Moon22Sat
23Sun4:193.74:503.111:260.311:020.66:126:28New Moon23Sun
24Mon4:343.75:343.012:040.26:106:29New Moon24Mon
25Tue4:493.86:232.912:390.26:096:30Waxing Crescent25Tue
26Wed5:113.97:172.81:140.26:076:31Waxing Crescent26Wed
27Thu5:414.08:202.712:261.11:530.36:066:31Waxing Crescent27Thu
28Fri6:194.09:282.61:091.22:430.36:046:32Waxing Crescent28Fri
29Sat7:063.810:362.62:001.33:520.36:036:33First Quarter29Sat
30Sun8:023.611:372.73:031.45:060.26:016:34First Quarter30Sun
31Mon9:103.44:191.46:080.16:006:35First 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 spring phase. Tonight's moon is 8% 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 Waxing Crescent (8% 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