36.8183’ N, 121.7470’ W

Elkhorn Slough at Elkhorn, CA

59°
H 67°
L 56°
SW
3mph
High tide
8:33 am

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 : 10:50 am (3.2 ft)
Next high tide : in 3h 52m at 8:33 am (3.3 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 - Aug 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:495.12:154.67:220.07:362.05:127:14Waxing Crescent1Thu
2Fri1:354.52:554.67:570.68:431.95:137:13Waxing Crescent2Fri
3Sat2:283.83:384.78:331.110:031.75:137:12First Quarter3Sat
4Sun3:363.34:254.89:121.711:211.45:147:11First Quarter4Sun
5Mon5:063.05:134.910:002.15:157:10First Quarter5Mon
6Tue6:533.06:015.012:241.010:57 AM2.45:167:09First Quarter6Tue
7Wed8:233.26:495.21:170.511:55 AM2.65:177:08Waxing Gibbous7Wed
8Thu9:123.47:355.32:030.212:492.75:177:07Waxing Gibbous8Thu
9Fri9:463.58:195.52:45-0.11:372.75:187:06Waxing Gibbous9Fri
10Sat10:153.79:005.73:22-0.42:212.55:197:04Waxing Gibbous10Sat
11Sun10:453.89:385.83:57-0.53:012.45:207:03Full Moon11Sun
12Mon11:153.910:155.84:29-0.63:422.25:217:02Full Moon12Mon
13Tue11:464.110:525.75:01-0.54:242.15:227:01Full Moon13Tue
14Wed12:184.25:32-0.45:101.95:227:00Waning Gibbous14Wed
15Thu12:524.46:03-0.26:021.75:236:59Waning Gibbous15Thu
16Fri12:155.01:274.66:360.27:001.65:246:57Waning Gibbous16Fri
17Sat1:064.52:054.97:110.68:051.45:256:56Waning Gibbous17Sat
18Sun2:073.92:505.17:491.19:211.15:266:55Third Quarter18Sun
19Mon3:263.43:445.28:341.610:470.75:276:54Third Quarter19Mon
20Tue5:043.14:465.49:312.15:276:52Third Quarter20Tue
21Wed6:463.25:515.712:050.210:43 AM2.45:286:51Waning Crescent21Wed
22Thu8:083.56:545.91:10-0.311:57 AM2.55:296:50Waning Crescent22Thu
23Fri9:033.87:546.12:06-0.71:052.45:306:48Waning Crescent23Fri
24Sat9:474.08:486.22:55-0.92:062.25:316:47Waning Crescent24Sat
25Sun10:254.29:376.23:39-1.03:002.05:316:46New Moon25Sun
26Mon11:024.410:226.04:19-0.93:501.75:326:44New Moon26Mon
27Tue11:374.611:055.64:55-0.64:381.65:336:43New Moon27Tue
28Wed12:114.75:29-0.25:261.55:346:42Waxing Crescent28Wed
29Thu12:444.76:010.26:161.45:356:40Waxing Crescent29Thu
30Fri12:294.61:164.86:310.87:081.35:366:39Waxing Crescent30Fri
31Sat1:144.11:504.77:011.38:041.35:366:37Waxing Crescent31Sat
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