36.8183’ N, 121.7470’ W

Elkhorn Slough at Elkhorn, CA

69°
H 71°
L 54°
WSW
11mph
Low tide
8:43 pm

Tides Today & Tomorrow in Elkhorn Slough at Elkhorn, CA

TIDE TIMES for Wednesday, September 30, 2026
The tide is currently falling in Elkhorn Slough at Elkhorn, CA.
Next low tide : in 5h 14m at 8:43 pm (-0.2 ft)
Next high tide (tomorrow) : 3:31 am (3.4 ft)
Sunset today : 6:51 pm
Sunrise tomorrow : 7:01 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9413631
Common Questions About Tides

Elkhorn Slough at Elkhorn, CA Tides - Jul 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:533.59:275.73:57-0.42:422.74:517:30Full Moon1Sun
2Mon11:313.610:025.84:33-0.63:192.74:517:29Full Moon2Mon
3Tue12:073.65:09-0.73:572.74:527:29Full Moon3Tue
4Wed12:433.75:46-0.74:382.74:527:29Full Moon4Wed
5Thu1:213.86:22-0.75:232.74:537:29Waning Gibbous5Thu
6Fri1:593.96:59-0.56:172.74:537:29Waning Gibbous6Fri
7Sat12:335.32:404.17:36-0.37:212.64:547:29Waning Gibbous7Sat
8Sun1:224.93:244.48:150.08:342.44:557:28Third Quarter8Sun
9Mon2:224.34:104.78:560.410:002.04:557:28Third Quarter9Mon
10Tue3:393.84:575.19:430.911:261.44:567:28Third Quarter10Tue
11Wed5:113.45:455.510:331.34:567:27Third Quarter11Wed
12Thu6:443.26:345.912:390.611:28 AM1.74:577:27Waning Crescent12Thu
13Fri8:143.37:266.21:41-0.112:242.14:587:27Waning Crescent13Fri
14Sat9:263.58:186.42:36-0.71:212.34:587:26Waning Crescent14Sat
15Sun10:223.79:106.53:27-1.22:172.44:597:26New Moon15Sun
16Mon11:113.99:586.54:15-1.43:112.45:007:25New Moon16Mon
17Tue11:564.010:456.45:01-1.44:032.45:007:25New Moon17Tue
18Wed12:384.15:45-1.24:552.35:017:24New Moon18Wed
19Thu1:194.26:27-0.95:502.35:027:23Waxing Crescent19Thu
20Fri12:155.61:594.37:06-0.56:472.35:037:23Waxing Crescent20Fri
21Sat12:595.12:394.47:420.07:502.35:037:22Waxing Crescent21Sat
22Sun1:454.43:204.58:170.59:012.25:047:21First Quarter22Sun
23Mon2:383.84:034.68:531.010:251.95:057:21First Quarter23Mon
24Tue3:463.34:474.89:331.511:411.55:067:20First Quarter24Tue
25Wed5:153.05:314.910:192.05:067:19First Quarter25Wed
26Thu6:573.06:155.112:411.011:10 AM2.35:077:19Waxing Gibbous26Thu
27Fri8:303.17:005.21:310.512:032.65:087:18Waxing Gibbous27Fri
28Sat9:233.37:455.42:160.112:542.75:097:17Waxing Gibbous28Sat
29Sun9:593.58:285.62:57-0.21:412.75:107:16Waxing Gibbous29Sun
30Mon10:313.69:085.83:34-0.52:252.65:107:15Full Moon30Mon
31Tue11:023.79:465.94:10-0.63:062.55:117:14Full Moon31Tue
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 80% 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 Waning Gibbous (80% 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