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 4h 44m 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 - Sep 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:063.62:274.77:321.89:091.25:376:36First Quarter1Sun
2Mon3:133.23:124.68:072.210:261.15:386:34First Quarter2Mon
3Tue4:483.04:094.68:552.611:380.85:396:33First Quarter3Tue
4Wed6:583.15:114.710:092.95:406:31First Quarter4Wed
5Thu8:073.36:104.812:360.511:31 AM2.95:406:30Waxing Gibbous5Thu
6Fri8:413.57:045.11:260.212:342.85:416:29Waxing Gibbous6Fri
7Sat9:073.77:525.32:090.01:242.65:426:27Waxing Gibbous7Sat
8Sun9:333.98:365.52:46-0.22:082.35:436:26Waxing Gibbous8Sun
9Mon10:014.19:185.63:19-0.32:502.05:446:24Full Moon9Mon
10Tue10:304.39:595.53:50-0.33:321.75:446:23Full Moon10Tue
11Wed11:004.610:415.44:20-0.24:171.35:456:21Full Moon11Wed
12Thu11:324.811:265.14:510.15:041.05:466:20Full Moon12Thu
13Fri12:045.05:230.45:550.85:476:18Waning Gibbous13Fri
14Sat12:164.612:405.25:570.86:520.65:486:17Waning Gibbous14Sat
15Sun1:144.11:205.36:341.37:550.45:486:15Waning Gibbous15Sun
16Mon2:213.72:075.37:151.89:080.35:496:14Third Quarter16Mon
17Tue3:463.43:085.38:062.310:300.15:506:12Third Quarter17Tue
18Wed5:263.34:215.39:162.711:46-0.25:516:11Third Quarter18Wed
19Thu6:543.65:365.410:452.85:526:09Third Quarter19Thu
20Fri7:543.96:445.612:49-0.412:092.65:526:07Waning Crescent20Fri
21Sat8:394.27:455.71:43-0.61:162.25:536:06Waning Crescent21Sat
22Sun9:164.48:395.72:29-0.62:121.95:546:04Waning Crescent22Sun
23Mon9:504.79:275.53:09-0.43:011.55:556:03New Moon23Mon
24Tue10:224.810:115.33:44-0.23:461.25:566:01New Moon24Tue
25Wed10:525.010:534.94:150.24:300.95:576:00New Moon25Wed
26Thu11:215.011:354.54:440.65:130.85:575:58New Moon26Thu
27Fri11:495.05:121.15:560.75:585:57Waxing Crescent27Fri
28Sat12:174.112:175.05:391.56:420.65:595:55Waxing Crescent28Sat
29Sun1:043.812:464.96:072.07:300.76:005:54Waxing Crescent29Sun
30Mon1:563.51:194.76:372.48:250.76:015:52Waxing Crescent30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9413631)

Common Questions About Elkhorn Slough at Elkhorn, CA Tides

Collapse All
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