36.8183’ N, 121.7470’ W

Elkhorn Slough at Elkhorn, CA

70°
H 71°
L 54°
WSW
3mph
High tide
1:29 pm

Tides Today & Tomorrow in Elkhorn Slough at Elkhorn, CA

TIDE TIMES for Wednesday, September 30, 2026
The tide is currently rising in Elkhorn Slough at Elkhorn, CA.
Next low tide : 8:43 pm (-0.2 ft)
Next high tide : in 2h 27m at 1:29 pm (5.6 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 - Aug 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:343.810:235.94:44-0.73:482.45:127:13Full Moon1Wed
2Thu12:064.05:17-0.74:322.35:137:12Full Moon2Thu
3Fri12:404.15:50-0.65:202.15:147:11Waning Gibbous3Fri
4Sat1:154.36:23-0.46:142.05:147:10Waning Gibbous4Sat
5Sun12:265.11:524.66:570.07:161.85:157:09Waning Gibbous5Sun
6Mon1:194.62:324.87:330.48:251.65:167:08Waning Gibbous6Mon
7Tue2:223.93:195.18:131.09:471.25:177:07Third Quarter7Tue
8Wed3:443.44:125.38:581.511:130.75:187:06Third Quarter8Wed
9Thu5:243.15:115.69:552.05:197:05Third Quarter9Thu
10Fri7:063.26:115.812:280.111:03 AM2.35:197:04Waning Crescent10Fri
11Sat8:293.47:126.11:31-0.412:122.55:207:03Waning Crescent11Sat
12Sun9:243.78:096.22:25-0.81:172.55:217:02Waning Crescent12Sun
13Mon10:083.99:026.33:14-1.02:162.35:227:01New Moon13Mon
14Tue10:474.19:496.23:57-1.13:092.15:236:59New Moon14Tue
15Wed11:244.210:336.04:38-1.03:592.05:246:58New Moon15Wed
16Thu11:594.411:145.75:15-0.74:471.95:246:57New Moon16Thu
17Fri12:324.55:49-0.35:351.85:256:56Waxing Crescent17Fri
18Sat1:054.66:200.16:261.75:266:54Waxing Crescent18Sat
19Sun12:354.61:374.66:500.67:201.75:276:53Waxing Crescent19Sun
20Mon1:194.12:114.67:191.18:191.65:286:52Waxing Crescent20Mon
21Tue2:103.62:494.67:491.69:281.55:286:51First Quarter21Tue
22Wed3:183.13:344.68:232.110:481.25:296:49First Quarter22Wed
23Thu4:542.94:294.79:082.511:570.95:306:48First Quarter23Thu
24Fri7:093.05:274.810:182.85:316:47First Quarter24Fri
25Sat8:253.26:235.012:540.511:34 AM2.95:326:45Waxing Gibbous25Sat
26Sun8:593.57:155.21:430.212:362.85:336:44Waxing Gibbous26Sun
27Mon9:263.68:035.42:25-0.11:272.65:336:42Waxing Gibbous27Mon
28Tue9:523.88:475.73:03-0.32:132.45:346:41Waxing Gibbous28Tue
29Wed10:204.09:285.83:36-0.52:562.15:356:40Full Moon29Wed
30Thu10:504.210:085.74:08-0.53:401.85:366:38Full Moon30Thu
31Fri11:214.410:505.64:39-0.44:261.55:376:37Full Moon31Fri
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