36.8183’ N, 121.7470’ W

Elkhorn Slough at Elkhorn, CA

58°
H 69°
L 54°
E
3mph
Low tide
1:14 pm

Tides Today & Tomorrow in Elkhorn Slough at Elkhorn, CA

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently falling in Elkhorn Slough at Elkhorn, CA.
Next low tide : in 3h 46m at 1:14 pm (2.6 ft)
Next high tide : 7:00 pm (4.4 ft)
Sunset today : 6:23 pm
Sunrise tomorrow : 7:19 am
Moon phase : Waxing Gibbous (70% illuminated)
Tide Station Location : Station #9413631
Common Questions About Tides

Elkhorn Slough at Elkhorn, CA Tides - Dec 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:383.612:335.06:133.28:08-0.17:014:50Waning Gibbous1Wed
2Thu3:253.71:184.77:123.28:510.17:024:50Waning Gibbous2Thu
3Fri4:123.82:114.48:243.29:340.37:034:50Third Quarter3Fri
4Sat4:544.13:154.19:493.010:170.67:044:50Third Quarter4Sat
5Sun5:314.44:303.711:132.510:580.87:054:50Third Quarter5Sun
6Mon6:064.85:483.512:191.97:064:50Third Quarter6Mon
7Tue6:415.27:073.31:151.17:064:50Waning Crescent7Tue
8Wed7:175.58:263.412:191.52:070.47:074:50Waning Crescent8Wed
9Thu7:565.99:373.51:011.92:56-0.47:084:50Waning Crescent9Thu
10Fri8:386.210:393.61:472.23:44-1.07:094:50New Moon10Fri
11Sat9:236.411:373.82:352.44:33-1.47:104:51New Moon11Sat
12Sun10:116.53:252.65:24-1.67:104:51New Moon12Sun
13Mon12:313.911:01 AM6.54:182.76:16-1.67:114:51Waxing Crescent13Mon
14Tue1:234.011:54 AM6.35:152.87:07-1.57:124:51Waxing Crescent14Tue
15Wed2:144.112:506.06:192.87:57-1.27:124:52Waxing Crescent15Wed
16Thu3:054.31:475.57:312.78:45-0.77:134:52Waxing Crescent16Thu
17Fri3:564.52:494.98:532.69:33-0.27:144:52First Quarter17Fri
18Sat4:454.84:004.210:262.210:200.37:144:53First Quarter18Sat
19Sun5:305.15:183.711:481.711:040.97:154:53First Quarter19Sun
20Mon6:115.46:423.412:541.07:154:54Waxing Gibbous20Mon
21Tue6:515.68:093.21:490.57:164:54Waxing Gibbous21Tue
22Wed7:305.79:233.312:271.92:370.07:164:55Waxing Gibbous22Wed
23Thu8:075.810:213.41:082.33:19-0.37:174:55Waxing Gibbous23Thu
24Fri8:455.811:093.51:502.63:58-0.67:174:56Full Moon24Fri
25Sat9:215.711:493.62:332.84:36-0.77:184:56Full Moon25Sat
26Sun9:565.73:142.95:12-0.77:184:57Full Moon26Sun
27Mon12:233.710:31 AM5.63:542.95:48-0.77:184:58Full Moon27Mon
28Tue12:543.711:05 AM5.54:342.96:23-0.67:184:58Waning Gibbous28Tue
29Wed1:253.811:39 AM5.45:172.96:56-0.57:194:59Waning Gibbous29Wed
30Thu1:573.912:155.26:042.97:28-0.37:195:00Waning Gibbous30Thu
31Fri2:314.012:534.86:582.87:560.17:195:01Waning Gibbous31Fri
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 70% 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 Gibbous (70% 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