36.8183’ N, 121.7470’ W

Elkhorn Slough at Elkhorn, CA

64°
H 67°
L 56°
WSW
8mph
High tide
5:47 pm

Tides Today & Tomorrow in Elkhorn Slough at Elkhorn, CA

TIDE TIMES for Saturday, September 19, 2026
The tide is currently rising in Elkhorn Slough at Elkhorn, CA.
Next low tide (tomorrow) : 1:19 am (0.4 ft)
Next high tide : in 5h 06m at 5:47 pm (4.6 ft)
Sunset today : 7:08 pm
Sunrise tomorrow : 6:52 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9413631
Common Questions About Tides

Elkhorn Slough at Elkhorn, CA Tides - Oct 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:184.37:295.21:21-0.21:162.26:025:51Waning Crescent1Mon
2Tue8:544.58:205.22:06-0.12:051.96:035:49Waning Crescent2Tue
3Wed9:254.69:055.12:430.02:471.56:035:48Waning Crescent3Wed
4Thu9:524.89:454.93:150.33:251.36:045:46New Moon4Thu
5Fri10:184.910:234.73:440.64:021.06:055:45New Moon5Fri
6Sat10:444.911:004.44:090.94:390.86:065:43New Moon6Sat
7Sun11:095.011:404.24:351.25:170.76:075:42New Moon7Sun
8Mon11:345.05:001.65:570.66:085:40Waxing Crescent8Mon
9Tue12:223.912:004.95:261.96:400.56:095:39Waxing Crescent9Tue
10Wed1:103.612:284.85:532.37:280.56:105:37Waxing Crescent10Wed
11Thu2:043.41:034.76:232.68:220.66:105:36Waxing Crescent11Thu
12Fri3:113.31:484.66:592.89:250.66:115:35First Quarter12Fri
13Sat4:343.32:534.58:013.010:330.56:125:33First Quarter13Sat
14Sun5:513.54:134.59:393.111:340.36:135:32First Quarter14Sun
15Mon6:443.75:264.711:112.96:145:31First Quarter15Mon
16Tue7:254.16:314.812:250.212:202.56:155:29Waxing Gibbous16Tue
17Wed8:034.47:315.01:100.01:181.96:165:28Waxing Gibbous17Wed
18Thu8:394.88:295.01:520.02:111.36:175:27Waxing Gibbous18Thu
19Fri9:155.29:255.02:310.13:020.76:185:25Full Moon19Fri
20Sat9:515.610:214.93:100.43:530.16:195:24Full Moon20Sat
21Sun10:285.911:174.73:490.74:44-0.46:205:23Full Moon21Sun
22Mon11:076.04:291.25:38-0.76:215:21Waning Gibbous22Mon
23Tue12:174.411:50 AM6.05:101.66:34-0.86:225:20Waning Gibbous23Tue
24Wed1:194.112:365.95:562.17:34-0.76:225:19Waning Gibbous24Wed
25Thu2:263.91:285.66:482.58:37-0.66:235:18Waning Gibbous25Thu
26Fri3:433.82:295.37:502.89:45-0.46:245:17Third Quarter26Fri
27Sat5:033.93:395.09:113.010:52-0.26:255:15Third Quarter27Sat
28Sun6:074.14:534.810:562.811:500.06:265:14Third Quarter28Sun
29Mon6:574.46:024.612:142.46:275:13Third Quarter29Mon
30Tue7:374.67:034.512:390.11:112.06:285:12Waning Crescent30Tue
31Wed8:114.87:584.41:210.41:571.66:295:11Waning Crescent31Wed
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 59% 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 (59% 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