36.8183’ N, 121.7470’ W

Elkhorn Slough at Elkhorn, CA

64°
H 70°
L 53°
W
5mph
High tide
12:48 pm

Tides Today & Tomorrow in Elkhorn Slough at Elkhorn, CA

TIDE TIMES for Tuesday, September 29, 2026
The tide is currently rising in Elkhorn Slough at Elkhorn, CA.
Next low tide : 7:43 pm (-0.2 ft)
Next high tide : in 2h 35m at 12:48 pm (5.6 ft)
Sunset today : 6:53 pm
Sunrise tomorrow : 7:00 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #9413631
Common Questions About Tides

Elkhorn Slough at Elkhorn, CA Tides - Jul 1930

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:495.33:414.78:37-0.48:582.24:517:30First Quarter1Tue
2Wed2:534.64:305.09:220.210:311.84:517:29First Quarter2Wed
3Thu4:103.95:185.410:090.811:541.24:527:29First Quarter3Thu
4Fri5:383.46:035.610:561.44:527:29First Quarter4Fri
5Sat7:133.26:485.81:000.611:43 AM1.94:537:29Waxing Gibbous5Sat
6Sun8:423.27:335.91:560.012:312.34:537:29Waxing Gibbous6Sun
7Mon9:463.48:176.02:44-0.41:192.54:547:29Waxing Gibbous7Mon
8Tue10:353.58:585.93:27-0.62:052.74:547:28Full Moon8Tue
9Wed11:163.69:375.94:06-0.72:492.74:557:28Full Moon9Wed
10Thu11:503.610:135.84:44-0.73:302.74:557:28Full Moon10Thu
11Fri12:203.65:19-0.74:092.74:567:27Full Moon11Fri
12Sat12:493.75:53-0.54:492.74:577:27Full Moon12Sat
13Sun1:193.86:25-0.45:322.74:577:27Waning Gibbous13Sun
14Mon1:503.96:55-0.16:212.64:587:26Waning Gibbous14Mon
15Tue12:294.92:234.07:250.27:172.64:597:26Waning Gibbous15Tue
16Wed1:094.42:584.27:540.58:232.54:597:25Waning Gibbous16Wed
17Thu1:583.93:364.48:241.09:412.25:007:25Third Quarter17Thu
18Fri3:053.44:174.78:571.411:071.75:017:24Third Quarter18Fri
19Sat4:353.05:015.09:381.85:027:24Third Quarter19Sat
20Sun6:152.85:485.312:181.010:30 AM2.25:027:23Third Quarter20Sun
21Mon7:563.06:395.61:170.411:31 AM2.55:037:22Waning Crescent21Mon
22Tue9:093.27:335.92:09-0.312:332.65:047:22Waning Crescent22Tue
23Wed9:583.58:276.32:57-0.81:342.65:047:21Waning Crescent23Wed
24Thu10:413.79:196.53:43-1.22:322.55:057:20New Moon24Thu
25Fri11:223.910:096.64:28-1.53:282.35:067:20New Moon25Fri
26Sat12:034.25:11-1.54:232.25:077:19New Moon26Sat
27Sun12:444.45:54-1.35:212.05:087:18Waxing Crescent27Sun
28Mon1:254.76:35-1.06:241.85:087:17Waxing Crescent28Mon
29Tue12:415.62:074.97:15-0.57:311.75:097:16Waxing Crescent29Tue
30Wed1:374.82:515.17:530.28:461.55:107:16First Quarter30Wed
31Thu2:424.03:385.38:330.910:121.15:117:15First Quarter31Thu
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 88% 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 (88% 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