36.8183’ N, 121.7470’ W

Elkhorn Slough at Elkhorn, CA

61°
H -°
L 57°
WSW
9mph
Low tide
8:54 pm

Tides Today & Tomorrow in Elkhorn Slough at Elkhorn, CA

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently falling in Elkhorn Slough at Elkhorn, CA.
Next low tide : in 2h 11m at 8:54 pm (0.6 ft)
Next high tide (tomorrow) : 3:19 am (3.2 ft)
Sunset today : 7:14 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waxing Crescent (22% illuminated)
Tide Station Location : Station #9413631
Common Questions About Tides

Elkhorn Slough at Elkhorn, CA Tides - Jun 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:223.59:325.73:510.22:392.15:498:19Waning Crescent1Fri
2Sat11:163.510:045.74:31-0.23:152.45:488:20New Moon2Sat
3Sun12:033.55:08-0.43:502.65:488:21New Moon3Sun
4Mon12:453.55:45-0.54:262.75:488:21New Moon4Mon
5Tue1:233.56:22-0.65:002.85:488:22New Moon5Tue
6Wed1:593.57:00-0.55:362.85:478:23Waxing Crescent6Wed
7Thu12:145.52:363.57:38-0.46:152.95:478:23Waxing Crescent7Thu
8Fri12:495.43:163.68:15-0.37:022.95:478:24Waxing Crescent8Fri
9Sat1:275.23:583.78:53-0.17:593.05:478:24Waxing Crescent9Sat
10Sun2:094.94:413.99:300.19:092.95:478:25Waxing Crescent10Sun
11Mon2:594.45:244.110:090.410:332.75:478:25First Quarter11Mon
12Tue4:034.06:044.510:490.85:478:26First Quarter12Tue
13Wed5:253.56:434.912:002.211:32 AM1.15:478:26First Quarter13Wed
14Thu6:533.37:225.31:131.512:171.55:478:26Waxing Gibbous14Thu
15Fri8:233.28:055.72:150.71:041.95:478:27Waxing Gibbous15Fri
16Sat9:473.38:516.13:09-0.11:532.25:478:27Waxing Gibbous16Sat
17Sun10:543.59:406.44:01-0.82:462.45:478:28Waxing Gibbous17Sun
18Mon11:513.710:306.64:51-1.33:402.55:478:28Full Moon18Mon
19Tue12:443.85:41-1.64:332.65:478:28Full Moon19Tue
20Wed1:333.96:31-1.75:282.65:478:28Full Moon20Wed
21Thu12:126.62:204.17:20-1.66:262.65:478:29Waning Gibbous21Thu
22Fri1:046.33:074.28:08-1.37:312.55:488:29Waning Gibbous22Fri
23Sat1:575.83:544.48:53-0.98:422.55:488:29Waning Gibbous23Sat
24Sun2:525.24:424.69:37-0.310:042.35:488:29Third Quarter24Sun
25Mon3:524.55:294.910:200.311:361.95:488:29Third Quarter25Mon
26Tue5:043.86:145.211:030.95:498:30Third Quarter26Tue
27Wed6:283.36:565.412:541.411:46 AM1.45:498:30Third Quarter27Wed
28Thu8:003.17:375.51:560.812:301.95:498:30Waning Crescent28Thu
29Fri9:293.18:185.62:490.31:152.35:508:30Waning Crescent29Fri
30Sat10:343.38:585.73:34-0.12:002.65:508:30Waning Crescent30Sat
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 transitional phase. Tonight's moon is 22% 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 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 (22% illuminated). This places Elkhorn Slough at Elkhorn, 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