36.8183’ N, 121.7470’ W

Elkhorn Slough at Elkhorn, CA

57°
H -°
L 52°
W
2mph
Low tide
4:14 am

Tides Today & Tomorrow in Elkhorn Slough at Elkhorn, CA

TIDE TIMES for Friday, September 25, 2026
The tide is currently falling in Elkhorn Slough at Elkhorn, CA.
Next low tide : in 4h 18m at 4:14 am (0.4 ft)
Next high tide : 10:51 am (4.8 ft)
Sunset today : 7:00 pm
Sunrise tomorrow : 6:56 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9413631
Common Questions About Tides

Elkhorn Slough at Elkhorn, CA Tides - Jan 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:225.57:573.11:330.37:195:01Waxing Gibbous1Sun
2Mon7:125.89:053.412:102.12:23-0.37:205:01Waxing Gibbous2Mon
3Tue8:046.19:593.71:092.23:10-0.87:205:02Waxing Gibbous3Tue
4Wed8:566.310:474.02:072.23:56-1.27:205:03Full Moon4Wed
5Thu9:466.411:334.33:042.24:41-1.47:205:04Full Moon5Thu
6Fri10:366.44:002.15:25-1.47:205:05Full Moon6Fri
7Sat12:174.611:26 AM6.24:572.06:09-1.37:205:06Waning Gibbous7Sat
8Sun1:014.812:185.85:561.96:52-0.97:205:07Waning Gibbous8Sun
9Mon1:455.11:115.36:591.77:34-0.57:205:07Waning Gibbous9Mon
10Tue2:315.22:074.68:071.68:170.17:205:08Third Quarter10Tue
11Wed3:195.43:123.99:231.59:010.77:195:09Third Quarter11Wed
12Thu4:105.54:293.410:451.29:501.37:195:10Third Quarter12Thu
13Fri5:035.66:003.111:590.810:431.87:195:11Third Quarter13Fri
14Sat5:565.67:363.11:020.47:195:12Waning Crescent14Sat
15Sun6:475.78:513.31:560.17:195:13Waning Crescent15Sun
16Mon7:375.79:433.512:362.32:43-0.17:185:14Waning Crescent16Mon
17Tue8:235.710:233.61:302.53:23-0.37:185:15Waning Crescent17Tue
18Wed9:045.710:553.82:192.53:59-0.47:185:16New Moon18Wed
19Thu9:425.611:243.93:042.54:32-0.47:175:17New Moon19Thu
20Fri10:175.511:514.03:452.45:02-0.47:175:18New Moon20Fri
21Sat10:505.44:252.35:31-0.37:165:19New Moon21Sat
22Sun12:194.211:24 AM5.25:072.25:59-0.17:165:20Waxing Crescent22Sun
23Mon12:484.311:59 AM4.95:502.16:270.17:155:22Waxing Crescent23Mon
24Tue1:194.512:364.56:372.06:550.47:155:23Waxing Crescent24Tue
25Wed1:514.61:184.17:281.97:250.87:145:24Waxing Crescent25Wed
26Thu2:254.72:093.68:261.87:571.17:135:25First Quarter26Thu
27Fri3:054.93:153.29:351.68:351.57:135:26First Quarter27Fri
28Sat3:525.14:422.910:521.29:251.97:125:27First Quarter28Sat
29Sun4:475.36:152.912:050.77:115:28First Quarter29Sun
30Mon5:465.57:443.11:070.27:115:29Waxing Gibbous30Mon
31Tue6:465.88:503.42:02-0.37:105:30Waxing Gibbous31Tue
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 96% 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 Gibbous (96% 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