36.8183’ N, 121.7470’ W

Elkhorn Slough at Elkhorn, CA

66°
H 65°
L 52°
WSW
11mph
Low tide
5:59 pm

Tides Today & Tomorrow in Elkhorn Slough at Elkhorn, CA

TIDE TIMES for Sunday, September 27, 2026
The tide is currently falling in Elkhorn Slough at Elkhorn, CA.
Next low tide : in 4h 49m at 5:59 pm (0.3 ft)
Next high tide (tomorrow) : 12:25 am (4.3 ft)
Sunset today : 6:56 pm
Sunrise tomorrow : 6:59 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9413631
Common Questions About Tides

Elkhorn Slough at Elkhorn, CA Tides - Sep 1934

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:413.14:485.09:322.95:376:36Third Quarter1Sat
2Sun7:503.45:545.012:200.311:07 AM2.95:386:35Third Quarter2Sun
3Mon8:303.66:505.11:130.112:222.85:396:33Waning Crescent3Mon
4Tue8:593.77:395.21:570.01:162.55:396:32Waning Crescent4Tue
5Wed9:233.98:225.32:35-0.11:592.35:406:30Waning Crescent5Wed
6Thu9:454.19:015.33:070.02:392.05:416:29Waning Crescent6Thu
7Fri10:084.39:375.23:340.13:171.75:426:27New Moon7Fri
8Sat10:324.510:145.03:580.33:551.45:436:26New Moon8Sat
9Sun10:564.710:524.74:210.54:341.15:446:24New Moon9Sun
10Mon11:224.811:334.34:440.95:160.95:446:23New Moon10Mon
11Tue11:475.05:071.26:010.75:456:21Waxing Crescent11Tue
12Wed12:183.912:155.15:321.66:520.65:466:20Waxing Crescent12Wed
13Thu1:113.512:475.25:591.97:490.55:476:18Waxing Crescent13Thu
14Fri2:163.21:305.26:302.28:570.45:486:17First Quarter14Fri
15Sat3:423.02:315.27:102.610:170.35:486:15First Quarter15Sat
16Sun5:293.03:525.28:242.811:330.05:496:14First Quarter16Sun
17Mon6:523.35:135.310:142.95:506:12First Quarter17Mon
18Tue7:403.76:235.512:33-0.311:46 AM2.65:516:11Waxing Gibbous18Tue
19Wed8:194.17:275.71:24-0.512:592.25:526:09Waxing Gibbous19Wed
20Thu8:554.58:255.72:08-0.52:001.65:526:08Waxing Gibbous20Thu
21Fri9:294.99:205.52:48-0.42:551.15:536:06Full Moon21Fri
22Sat10:035.310:125.23:24-0.13:470.65:546:05Full Moon22Sat
23Sun10:385.611:034.83:590.34:380.25:556:03Full Moon23Sun
24Mon11:125.711:564.44:320.85:290.05:566:02Full Moon24Mon
25Tue11:475.75:061.36:21-0.15:566:00Waning Gibbous25Tue
26Wed12:513.912:245.65:401.87:150.05:575:59Waning Gibbous26Wed
27Thu1:503.61:035.36:162.38:130.15:585:57Waning Gibbous27Thu
28Fri3:003.31:505.06:562.79:180.35:595:56Third Quarter28Fri
29Sat4:393.22:484.87:483.010:300.46:005:54Third Quarter29Sat
30Sun6:133.44:004.69:083.111:330.46:015:53Third Quarter30Sun
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 99% 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 Full Moon (99% 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