36.8183’ N, 121.7470’ W

Elkhorn Slough at Elkhorn, CA

56°
H 65°
L 54°
WSW
3mph
High tide
9:39 am

Tides Today & Tomorrow in Elkhorn Slough at Elkhorn, CA

TIDE TIMES for Tuesday, September 22, 2026
The tide is currently rising in Elkhorn Slough at Elkhorn, CA.
Next low tide : 2:24 pm (2.4 ft)
Next high tide : in 6h 11m at 9:39 am (3.9 ft)
Sunset today : 7:04 pm
Sunrise tomorrow : 6:55 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #9413631
Common Questions About Tides

Elkhorn Slough at Elkhorn, CA Tides - Dec 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:224.45:363.712:072.48:005:51Third Quarter1Tue
2Wed7:054.76:513.61:121.98:015:50Third Quarter2Wed
3Thu7:465.18:033.612:451.12:081.28:025:50Waning Crescent3Thu
4Fri8:275.49:143.71:301.32:580.68:035:50Waning Crescent4Fri
5Sat9:085.810:183.82:151.53:47-0.18:045:50Waning Crescent5Sat
6Sun9:516.011:163.93:021.74:34-0.68:055:50New Moon6Sun
7Mon10:356.33:501.95:22-1.18:065:50New Moon7Mon
8Tue12:114.111:21 AM6.44:392.06:11-1.38:075:50New Moon8Tue
9Wed1:054.212:096.35:302.27:01-1.48:075:50Waxing Crescent9Wed
10Thu1:584.312:596.26:252.37:52-1.38:085:50Waxing Crescent10Thu
11Fri2:504.41:535.87:262.48:42-1.08:095:51Waxing Crescent11Fri
12Sat3:444.52:495.38:332.49:33-0.68:105:51Waxing Crescent12Sat
13Sun4:394.73:524.89:502.310:25-0.28:115:51First Quarter13Sun
14Mon5:344.95:024.311:192.111:180.38:115:51First Quarter14Mon
15Tue6:265.16:183.912:411.68:125:51First Quarter15Tue
16Wed7:145.47:353.612:090.81:461.18:135:52Waxing Gibbous16Wed
17Thu7:585.58:513.512:571.22:420.78:135:52Waxing Gibbous17Thu
18Fri8:405.79:583.51:411.63:300.28:145:52Waxing Gibbous18Fri
19Sat9:195.710:523.62:241.94:12-0.18:145:53Waxing Gibbous19Sat
20Sun9:565.711:383.73:062.24:50-0.38:155:53Full Moon20Sun
21Mon10:315.73:462.35:26-0.48:155:54Full Moon21Mon
22Tue12:183.811:04 AM5.64:252.56:01-0.58:165:54Full Moon22Tue
23Wed12:543.811:36 AM5.55:032.66:35-0.58:165:55Full Moon23Wed
24Thu1:293.912:095.45:432.67:10-0.48:175:55Waning Gibbous24Thu
25Fri2:044.012:425.26:242.77:43-0.38:175:56Waning Gibbous25Fri
26Sat2:404.01:175.07:102.78:17-0.18:185:57Waning Gibbous26Sat
27Sun3:174.11:564.78:012.78:520.18:185:57Waning Gibbous27Sun
28Mon3:584.32:424.38:592.69:290.48:185:58Waning Gibbous28Mon
29Tue4:414.43:383.910:072.410:100.78:195:58Third Quarter29Tue
30Wed5:274.74:513.511:252.110:561.08:195:59Third Quarter30Wed
31Thu6:125.06:163.312:391.68:196:00Third Quarter31Thu
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 84% 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 Gibbous (84% 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