36.8183’ N, 121.7470’ W

Elkhorn Slough at Elkhorn, CA

53°
H -°
L 51°
W
5mph
Low tide
5:38 am

Tides Today & Tomorrow in Elkhorn Slough at Elkhorn, CA

TIDE TIMES for Monday, September 28, 2026
The tide is currently falling in Elkhorn Slough at Elkhorn, CA.
Next low tide : in 4h 56m at 5:38 am (1.3 ft)
Next high tide : 12:15 pm (5.5 ft)
Sunset today : 6:54 pm
Sunrise tomorrow : 7:00 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9413631
Common Questions About Tides

Elkhorn Slough at Elkhorn, CA Tides - Oct 1933

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:174.99:105.12:35-0.12:521.16:025:51Waxing Gibbous1Sun
2Mon9:475.29:584.83:080.33:380.76:035:49Full Moon2Mon
3Tue10:165.410:454.53:380.74:220.46:035:48Full Moon3Tue
4Wed10:445.511:314.14:061.15:050.26:045:46Full Moon4Wed
5Thu11:125.44:341.65:480.16:055:45Waning Gibbous5Thu
6Fri12:193.811:39 AM5.35:022.06:330.16:065:43Waning Gibbous6Fri
7Sat1:083.512:085.25:302.47:200.26:075:42Waning Gibbous7Sat
8Sun2:033.312:424.96:002.78:130.46:085:40Waning Gibbous8Sun
9Mon3:103.21:264.76:352.99:150.56:095:39Third Quarter9Mon
10Tue4:553.22:264.57:273.110:240.56:095:38Third Quarter10Tue
11Wed6:203.43:424.49:003.211:260.56:105:36Third Quarter11Wed
12Thu6:533.64:554.410:473.16:115:35Third Quarter12Thu
13Fri7:183.85:584.512:140.412:022.76:125:33Waning Crescent13Fri
14Sat7:444.16:544.512:530.412:562.36:135:32Waning Crescent14Sat
15Sun8:114.57:484.51:270.51:431.76:145:31Waning Crescent15Sun
16Mon8:384.88:414.51:580.62:281.16:155:29Waning Crescent16Mon
17Tue9:075.29:334.42:280.93:120.56:165:28New Moon17Tue
18Wed9:375.510:264.22:581.23:570.06:175:27New Moon18Wed
19Thu10:085.811:214.03:301.54:43-0.46:185:25New Moon19Thu
20Fri10:425.94:051.95:33-0.76:195:24New Moon20Fri
21Sat12:203.811:22 AM6.04:422.26:28-0.86:205:23Waxing Crescent21Sat
22Sun1:223.712:095.95:242.57:27-0.86:205:22Waxing Crescent22Sun
23Mon2:303.61:055.86:162.88:31-0.76:215:20Waxing Crescent23Mon
24Tue3:483.62:125.57:223.09:39-0.56:225:19First Quarter24Tue
25Wed5:043.83:285.28:503.010:45-0.46:235:18First Quarter25Wed
26Thu6:014.14:475.010:372.811:42-0.26:245:17First Quarter26Thu
27Fri6:464.45:594.812:042.36:255:16Waxing Gibbous27Fri
28Sat7:254.87:064.612:300.01:091.76:265:14Waxing Gibbous28Sat
29Sun8:005.28:094.41:110.42:031.06:275:13Waxing Gibbous29Sun
30Mon8:335.59:074.21:470.82:500.56:285:12Waxing Gibbous30Mon
31Tue9:045.610:004.02:201.23:330.16:295:11Full Moon31Tue
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 95% 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 (95% 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