36.8183’ N, 121.7470’ W

Elkhorn Slough at Elkhorn, CA

63°
H -°
L 57°
WSW
12mph
Low tide
9:55 pm

Tides Today & Tomorrow in Elkhorn Slough at Elkhorn, CA

TIDE TIMES for Wednesday, September 16, 2026
The tide is currently falling in Elkhorn Slough at Elkhorn, CA.
Next low tide : in 3h 55m at 9:55 pm (0.7 ft)
Next high tide (tomorrow) : 4:39 am (3.0 ft)
Sunset today : 7:13 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waxing Crescent (31% illuminated)
Tide Station Location : Station #9413631
Common Questions About Tides

Elkhorn Slough at Elkhorn, CA Tides - Jun 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:425.63:253.78:13-0.67:183.04:497:20Waxing Crescent1Wed
2Thu1:385.34:184.09:02-0.48:392.94:487:20First Quarter2Thu
3Fri2:434.95:074.49:53-0.110:132.54:487:21First Quarter3Fri
4Sat4:014.45:514.910:420.211:411.94:487:22First Quarter4Sat
5Sun5:244.06:325.311:290.64:477:22First Quarter5Sun
6Mon6:483.77:145.812:521.112:151.14:477:23Waxing Gibbous6Mon
7Tue8:113.67:576.11:540.31:001.54:477:23Waxing Gibbous7Tue
8Wed9:253.68:406.42:48-0.41:451.94:477:24Waxing Gibbous8Wed
9Thu10:293.79:236.43:39-0.92:312.34:477:24Full Moon9Thu
10Fri11:273.710:066.44:27-1.23:172.54:477:25Full Moon10Fri
11Sat12:203.75:14-1.24:032.74:477:25Full Moon11Sat
12Sun1:083.86:00-1.14:502.84:477:26Waning Gibbous12Sun
13Mon1:543.86:46-0.95:402.94:477:26Waning Gibbous13Mon
14Tue12:165.62:393.87:29-0.66:352.94:477:27Waning Gibbous14Tue
15Wed1:005.23:253.98:11-0.37:383.04:477:27Waning Gibbous15Wed
16Thu1:444.84:104.08:520.18:542.94:477:27Third Quarter16Thu
17Fri2:354.34:514.29:330.510:282.64:477:28Third Quarter17Fri
18Sat3:373.85:274.510:130.911:482.24:477:28Third Quarter18Sat
19Sun4:523.46:014.810:531.34:477:28Third Quarter19Sun
20Mon6:113.26:355.012:471.611:32 AM1.74:477:29Waning Crescent20Mon
21Tue7:343.17:105.21:361.012:112.14:477:29Waning Crescent21Tue
22Wed8:513.27:465.42:200.412:512.44:487:29Waning Crescent22Wed
23Thu9:493.38:245.63:01-0.11:322.64:487:29Waning Crescent23Thu
24Fri10:363.59:025.83:39-0.52:142.74:487:29New Moon24Fri
25Sat11:183.69:426.04:18-0.82:562.84:497:29New Moon25Sat
26Sun11:593.610:216.14:58-1.03:392.74:497:30New Moon26Sun
27Mon12:403.75:39-1.14:252.74:497:30New Moon27Mon
28Tue1:203.86:20-1.15:172.74:507:30Waxing Crescent28Tue
29Wed2:024.07:01-1.06:162.64:507:30Waxing Crescent29Wed
30Thu12:365.62:454.27:42-0.77:242.54:507:30Waxing Crescent30Thu
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 31% 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 (31% 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