36.8183’ N, 121.7470’ W

Elkhorn Slough at Elkhorn, CA

55°
H 72°
L 52°
WNW
4mph
Low tide
6:17 am

Tides Today & Tomorrow in Elkhorn Slough at Elkhorn, CA

TIDE TIMES for Sunday, September 13, 2026
The tide is currently falling in Elkhorn Slough at Elkhorn, CA.
Next low tide : in 1h 32m at 6:17 am (1.0 ft)
Next high tide : 12:58 pm (5.3 ft)
Sunset today : 7:17 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9413631
Common Questions About Tides

Elkhorn Slough at Elkhorn, CA Tides - Feb 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:034.311:17 AM5.15:012.05:440.17:095:32New Moon1Fri
2Sat12:304.411:52 AM4.85:431.96:100.37:085:33Waxing Crescent2Sat
3Sun12:594.612:294.46:281.86:370.67:075:34Waxing Crescent3Sun
4Mon1:294.71:104.07:171.77:050.97:065:35Waxing Crescent4Mon
5Tue2:014.81:593.68:111.67:351.37:055:36Waxing Crescent5Tue
6Wed2:384.93:023.29:151.48:091.67:045:37First Quarter6Wed
7Thu3:235.04:262.910:311.18:542.07:035:38First Quarter7Thu
8Fri4:195.26:012.811:450.710:022.37:025:39First Quarter8Fri
9Sat5:225.47:303.112:490.37:015:40Waxing Gibbous9Sat
10Sun6:255.68:353.41:45-0.27:005:42Waxing Gibbous10Sun
11Mon7:285.99:233.812:342.42:33-0.66:595:43Waxing Gibbous11Mon
12Tue8:266.110:044.21:412.23:18-0.96:585:44Waxing Gibbous12Tue
13Wed9:216.210:444.62:431.83:59-1.06:575:45Full Moon13Wed
14Thu10:136.111:245.03:411.54:40-0.96:565:46Full Moon14Thu
15Fri11:035.94:371.25:19-0.66:555:47Full Moon15Fri
16Sat12:045.311:54 AM5.45:330.95:58-0.26:545:48Waning Gibbous16Sat
17Sun12:455.512:464.96:310.76:370.36:525:49Waning Gibbous17Sun
18Mon1:265.61:414.37:310.77:160.96:515:50Waning Gibbous18Mon
19Tue2:115.62:423.78:350.67:571.46:505:51Third Quarter19Tue
20Wed2:595.53:573.39:470.68:441.96:495:52Third Quarter20Wed
21Thu3:555.45:343.111:040.69:432.36:475:53Third Quarter21Thu
22Fri4:575.37:133.212:120.46:465:54Third Quarter22Fri
23Sat5:585.28:193.41:100.36:455:55Waning Crescent23Sat
24Sun6:565.29:023.612:122.61:590.16:445:56Waning Crescent24Sun
25Mon7:485.39:343.91:152.52:400.16:425:57Waning Crescent25Mon
26Tue8:345.310:014.02:072.33:150.06:415:58Waning Crescent26Tue
27Wed9:155.210:264.22:512.13:460.16:405:59New Moon27Wed
28Thu9:525.210:514.43:301.84:130.26:386:00New Moon28Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9413631)

Common Questions About Elkhorn Slough at Elkhorn, CA Tides

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Is this week a spring tide or neap tide in Elkhorn Slough at Elkhorn, CA?

Elkhorn Slough at Elkhorn, 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 Elkhorn Slough at Elkhorn, 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 Elkhorn Slough at Elkhorn, CA?

Tide predictions for Elkhorn Slough at Elkhorn, 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 Elkhorn Slough at Elkhorn, CA?

Tide data for Elkhorn Slough at Elkhorn, CA is sourced from NOAA Station #9413631. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9413631.

What is the moon phase in Elkhorn Slough at Elkhorn, CA tonight?

Tonight the moon over Elkhorn Slough at Elkhorn, CA is Waxing Crescent (8% illuminated). This places Elkhorn Slough at Elkhorn, 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