36.8183’ N, 121.7470’ W

Elkhorn Slough at Elkhorn, CA

59°
H -°
L 46°
ESE
6mph
High tide
2:21 am

Tides Today & Tomorrow in Elkhorn Slough at Elkhorn, CA

TIDE TIMES for Tuesday, October 13, 2026
The tide is currently rising in Elkhorn Slough at Elkhorn, CA.
Next low tide (tomorrow) : 6:27 am (2.6 ft)
Next high tide (tomorrow) : in 5h 28m at 2:21 am (3.5 ft)
Sunset today : 6:33 pm
Sunrise tomorrow : 7:13 am
Moon phase : Waxing Crescent (10% illuminated)
Tide Station Location : Station #9413631
Common Questions About Tides

Elkhorn Slough at Elkhorn, CA Tides - Jan 1908

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:086.010:053.61:112.23:12-0.77:195:00Waning Crescent1Wed
2Thu8:566.310:593.82:052.44:00-1.27:205:01New Moon2Thu
3Fri9:456.511:494.02:592.54:48-1.57:205:02New Moon3Fri
4Sat10:346.63:532.55:36-1.77:205:03New Moon4Sat
5Sun12:364.211:25 AM6.44:492.56:23-1.67:205:04Waxing Crescent5Sun
6Mon1:224.412:166.25:492.47:09-1.37:205:04Waxing Crescent6Mon
7Tue2:094.61:095.76:532.37:54-0.97:205:05Waxing Crescent7Tue
8Wed2:564.82:055.18:032.28:39-0.47:205:06First Quarter8Wed
9Thu3:445.03:084.49:222.09:240.27:205:07First Quarter9Thu
10Fri4:345.24:223.710:481.710:100.97:205:08First Quarter10Fri
11Sat5:225.45:463.312:041.27:205:09First Quarter11Sat
12Sun6:085.57:183.11:070.77:195:10Waxing Gibbous12Sun
13Mon6:545.68:443.22:020.27:195:11Waxing Gibbous13Mon
14Tue7:385.79:463.412:332.32:48-0.17:195:12Waxing Gibbous14Tue
15Wed8:215.710:323.51:222.53:30-0.47:195:13Waxing Gibbous15Wed
16Thu9:015.711:103.72:102.64:07-0.57:195:14Full Moon16Thu
17Fri9:385.711:433.72:542.74:43-0.67:185:15Full Moon17Fri
18Sat10:135.63:362.75:17-0.67:185:16Full Moon18Sat
19Sun12:123.810:47 AM5.54:162.65:48-0.57:175:17Full Moon19Sun
20Mon12:413.911:20 AM5.44:572.66:19-0.47:175:18Waning Gibbous20Mon
21Tue1:114.011:53 AM5.25:402.56:48-0.27:175:19Waning Gibbous21Tue
22Wed1:424.112:294.96:282.57:170.17:165:20Waning Gibbous22Wed
23Thu2:164.31:094.57:212.47:470.47:165:21Waning Gibbous23Thu
24Fri2:514.41:584.08:212.28:190.87:155:22Third Quarter24Fri
25Sat3:304.63:013.59:322.08:551.27:145:23Third Quarter25Sat
26Sun4:134.94:273.110:511.59:391.77:145:24Third Quarter26Sun
27Mon5:015.26:052.912:040.97:135:25Third Quarter27Mon
28Tue5:525.47:463.01:090.37:135:26Waning Crescent28Tue
29Wed6:485.89:053.32:06-0.37:125:28Waning Crescent29Wed
30Thu7:456.19:593.612:462.52:58-0.97:115:29Waning Crescent30Thu
31Fri8:426.310:444.01:512.53:46-1.37:105:30New Moon31Fri
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 10% 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 (10% 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