36.8183’ N, 121.7470’ W

Elkhorn Slough at Elkhorn, CA

60°
H 66°
L 54°
SW
4mph
Low tide
7:20 am

Tides Today & Tomorrow in Elkhorn Slough at Elkhorn, CA

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently falling in Elkhorn Slough at Elkhorn, CA.
Next low tide : in 2h 24m at 7:20 am (1.4 ft)
Next high tide : 2:07 pm (5.3 ft)
Sunset today : 7:35 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Gibbous (77% illuminated)
Tide Station Location : Station #9413631
Common Questions About Tides

Elkhorn Slough at Elkhorn, CA Tides - May 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:384.79:355.22:291.62:450.36:127:55Waxing Gibbous1Wed
2Thu9:434.610:115.73:270.93:250.66:117:56Waxing Gibbous2Thu
3Fri10:464.510:476.04:210.14:041.06:107:57Full Moon3Fri
4Sat11:464.311:266.35:12-0.54:431.46:097:58Full Moon4Sat
5Sun12:464.26:05-0.95:231.96:087:59Full Moon5Sun
6Mon12:066.31:474.06:58-1.16:062.36:077:59Waning Gibbous6Mon
7Tue12:506.22:493.87:53-1.16:522.66:068:00Waning Gibbous7Tue
8Wed1:376.03:563.78:49-0.97:462.96:058:01Waning Gibbous8Wed
9Thu2:305.65:123.79:49-0.68:523.16:048:02Waning Gibbous9Thu
10Fri3:295.26:233.910:51-0.310:203.16:038:03Third Quarter10Fri
11Sat4:364.87:164.111:510.06:028:04Third Quarter11Sat
12Sun5:474.57:574.312:092.912:430.26:018:05Third Quarter12Sun
13Mon6:554.38:304.61:232.41:270.56:008:06Waning Crescent13Mon
14Tue7:584.18:594.82:192.02:040.85:598:06Waning Crescent14Tue
15Wed8:574.09:255.13:051.52:371.15:588:07Waning Crescent15Wed
16Thu9:513.99:515.23:461.03:071.45:588:08Waning Crescent16Thu
17Fri10:413.810:175.44:230.53:361.85:578:09Waning Crescent17Fri
18Sat11:273.710:445.54:580.14:042.15:568:10New Moon18Sat
19Sun12:123.75:34-0.14:332.35:558:10New Moon19Sun
20Mon12:573.66:11-0.35:022.55:558:11New Moon20Mon
21Tue1:433.66:50-0.45:322.75:548:12New Moon21Tue
22Wed12:085.52:293.57:32-0.46:062.85:538:13Waxing Crescent22Wed
23Thu12:435.53:193.58:16-0.46:482.95:538:14Waxing Crescent23Thu
24Fri1:245.44:153.59:03-0.37:453.05:528:14Waxing Crescent24Fri
25Sat2:145.25:123.79:53-0.29:003.15:528:15First Quarter25Sat
26Sun3:144.96:054.010:45-0.110:312.95:518:16First Quarter26Sun
27Mon4:274.66:494.411:370.15:518:17First Quarter27Mon
28Tue5:494.37:304.812:032.512:250.35:508:17First Quarter28Tue
29Wed7:104.08:105.31:211.81:110.75:508:18Waxing Gibbous29Wed
30Thu8:293.98:515.82:250.91:551.05:498:19Waxing Gibbous30Thu
31Fri9:453.89:326.23:230.12:401.45:498:19Waxing 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 77% 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 Waning Gibbous (77% 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