36.8183’ N, 121.7470’ W

Elkhorn Slough at Elkhorn, CA

58°
H -°
L 54°
SW
6mph
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 1h 35m 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 - Mar 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:265.79:003.61:48-0.56:376:01Waxing Gibbous1Thu
2Fri7:315.79:413.912:412.72:39-0.66:366:02Waxing Gibbous2Fri
3Sat8:285.810:164.11:502.53:22-0.76:346:03Waxing Gibbous3Sat
4Sun9:175.810:474.32:462.34:00-0.66:336:04Full Moon4Sun
5Mon9:595.611:164.53:332.04:33-0.46:326:05Full Moon5Mon
6Tue10:385.411:434.64:171.85:02-0.16:306:06Full Moon6Tue
7Wed11:145.04:581.65:280.36:296:06Full Moon7Wed
8Thu12:094.811:51 AM4.75:411.45:520.66:276:07Waning Gibbous8Thu
9Fri12:344.812:284.36:241.36:171.16:266:08Waning Gibbous9Fri
10Sat1:004.91:103.87:091.26:411.56:246:09Waning Gibbous10Sat
11Sun1:284.91:583.47:581.17:051.96:236:10Waning Gibbous11Sun
12Mon1:584.82:593.18:551.07:282.36:226:11Third Quarter12Mon
13Tue2:374.84:262.910:041.07:482.66:206:12Third Quarter13Tue
14Wed3:304.711:190.86:196:13Third Quarter14Wed
15Thu4:384.88:263.212:250.56:176:14Third Quarter15Thu
16Fri5:484.98:443.41:190.26:166:15Waning Crescent16Fri
17Sat6:515.19:083.712:102.92:04-0.16:146:16Waning Crescent17Sat
18Sun7:485.49:364.01:152.62:44-0.36:136:16Waning Crescent18Sun
19Mon8:405.610:064.42:122.23:19-0.46:116:17Waning Crescent19Mon
20Tue9:295.610:374.73:041.83:53-0.46:106:18New Moon20Tue
21Wed10:185.511:095.13:541.34:27-0.26:086:19New Moon21Wed
22Thu11:085.311:445.44:450.85:020.26:076:20New Moon22Thu
23Fri12:014.95:380.45:370.66:056:21Waxing Crescent23Fri
24Sat12:205.712:574.46:340.16:151.26:046:22Waxing Crescent24Sat
25Sun12:595.82:013.97:34-0.16:551.76:026:23Waxing Crescent25Sun
26Mon1:445.73:163.58:40-0.17:402.26:016:24First Quarter26Mon
27Tue2:375.64:523.39:56-0.18:382.75:596:24First Quarter27Tue
28Wed3:435.46:303.511:14-0.210:012.95:586:25First Quarter28Wed
29Thu4:595.37:393.712:22-0.35:566:26First Quarter29Thu
30Fri6:115.38:274.01:19-0.35:556:27Waxing Gibbous30Fri
31Sat7:175.39:034.312:582.62:07-0.35:536:28Waxing Gibbous31Sat
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