36.8183’ N, 121.7470’ W

Elkhorn Slough at Elkhorn, CA

58°
H -°
L 56°
S
6mph
Low tide
12:21 am

Tides Today & Tomorrow in Elkhorn Slough at Elkhorn, CA

TIDE TIMES for Saturday, September 19, 2026
The tide is currently falling in Elkhorn Slough at Elkhorn, CA.
Next low tide : in 30m at 12:21 am (0.6 ft)
Next high tide : 8:33 am (3.3 ft)
Sunset today : 7:10 pm
Sunrise tomorrow : 6:51 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9413631
Common Questions About Tides

Elkhorn Slough at Elkhorn, CA Tides - Jan 1947

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:225.15:423.212:021.47:195:01First Quarter1Wed
2Thu6:055.57:173.11:070.67:205:01Waxing Gibbous2Thu
3Fri6:525.88:473.22:05-0.27:205:02Waxing Gibbous3Fri
4Sat7:436.29:563.512:432.22:59-0.97:205:03Waxing Gibbous4Sat
5Sun8:366.410:523.81:412.53:50-1.37:205:04Full Moon5Sun
6Mon9:286.611:424.02:402.64:39-1.67:205:05Full Moon6Mon
7Tue10:206.63:372.65:28-1.77:205:06Full Moon7Tue
8Wed12:294.211:11 AM6.54:342.56:15-1.67:205:07Waning Gibbous8Wed
9Thu1:134.412:016.25:322.56:59-1.37:205:08Waning Gibbous9Thu
10Fri1:564.512:515.76:352.47:41-0.97:205:08Waning Gibbous10Fri
11Sat2:394.71:425.07:402.38:21-0.37:195:09Waning Gibbous11Sat
12Sun3:234.92:364.38:532.18:590.37:195:10Third Quarter12Sun
13Mon4:075.03:413.710:141.99:380.97:195:11Third Quarter13Mon
14Tue4:515.25:013.111:321.510:201.57:195:12Third Quarter14Tue
15Wed5:345.36:382.912:371.07:195:13Third Quarter15Wed
16Thu6:165.48:253.01:320.57:185:14Waning Crescent16Thu
17Fri6:595.59:343.22:200.17:185:15Waning Crescent17Fri
18Sat7:435.510:203.412:412.73:02-0.27:185:16Waning Crescent18Sat
19Sun8:265.610:563.51:322.83:41-0.47:175:17Waning Crescent19Sun
20Mon9:075.611:263.62:202.94:18-0.67:175:18New Moon20Mon
21Tue9:455.711:533.73:042.84:52-0.77:165:19New Moon21Tue
22Wed10:215.73:452.75:25-0.77:165:21New Moon22Wed
23Thu12:213.810:56 AM5.64:262.75:55-0.67:155:22New Moon23Thu
24Fri12:503.911:31 AM5.55:092.56:25-0.47:155:23Waxing Crescent24Fri
25Sat1:204.112:075.25:572.46:54-0.27:145:24Waxing Crescent25Sat
26Sun1:514.312:484.86:502.37:240.17:135:25Waxing Crescent26Sun
27Mon2:244.51:374.37:502.17:560.57:135:26Waxing Crescent27Mon
28Tue3:004.82:383.78:591.88:311.07:125:27First Quarter28Tue
29Wed3:415.14:013.110:191.49:121.57:115:28First Quarter29Wed
30Thu4:305.35:442.911:400.810:052.07:115:29First Quarter30Thu
31Fri5:245.67:352.912:520.27:105:30Waxing 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 neap phase. Tonight's moon is 49% 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 minimum.

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 First Quarter (49% illuminated). This places Elkhorn Slough at Elkhorn, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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