36.8183’ N, 121.7470’ W

Elkhorn Slough at Elkhorn, CA

57°
H -°
L 56°
SSE
4mph
High tide
11:42 pm

Tides Today & Tomorrow in Elkhorn Slough at Elkhorn, CA

TIDE TIMES for Saturday, August 29, 2026
The tide is currently rising in Elkhorn Slough at Elkhorn, CA.
Next low tide : 5:55 am (0.2 ft)
Next high tide (tomorrow) : in 30m at 11:42 pm (5.2 ft)
Sunset today : 7:41 pm
Sunrise tomorrow : 6:35 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9413631
Common Questions About Tides

Elkhorn Slough at Elkhorn, CA Tides - Sep 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:123.79:005.43:19-0.12:312.56:387:35Waxing Gibbous1Sat
2Sun10:354.09:445.53:52-0.23:162.16:387:34Waxing Gibbous2Sun
3Mon11:014.210:265.54:22-0.24:011.86:397:32Full Moon3Mon
4Tue11:284.511:085.34:50-0.14:451.46:407:31Full Moon4Tue
5Wed11:574.811:535.05:180.15:311.06:417:30Full Moon5Wed
6Thu12:285.15:470.46:210.66:427:28Full Moon6Thu
7Fri12:424.61:005.46:190.87:150.46:427:27Waning Gibbous7Fri
8Sat1:364.21:375.56:521.38:140.26:437:25Waning Gibbous8Sat
9Sun2:393.72:205.67:291.89:210.16:447:24Waning Gibbous9Sun
10Mon3:543.33:145.58:132.210:390.16:457:22Third Quarter10Mon
11Tue5:323.14:255.59:092.66:467:21Third Quarter11Tue
12Wed7:143.35:445.512:03-0.110:33 AM2.86:467:19Third Quarter12Wed
13Thu8:223.66:585.61:13-0.312:122.86:477:18Waning Crescent13Thu
14Fri9:093.98:035.62:09-0.51:322.46:487:16Waning Crescent14Fri
15Sat9:464.29:015.62:57-0.52:362.06:497:15Waning Crescent15Sat
16Sun10:204.69:535.53:38-0.43:291.66:507:13Waning Crescent16Sun
17Mon10:514.810:395.24:13-0.14:161.26:507:12New Moon17Mon
18Tue11:205.011:224.94:430.25:000.96:517:10New Moon18Tue
19Wed11:485.25:110.65:430.76:527:08New Moon19Wed
20Thu12:044.512:155.25:371.16:250.56:537:07New Moon20Thu
21Fri12:464.112:425.26:031.57:080.56:547:05Waxing Crescent21Fri
22Sat1:313.81:105.16:291.97:540.56:547:04Waxing Crescent22Sat
23Sun2:183.51:405.06:562.38:440.66:557:02Waxing Crescent23Sun
24Mon3:143.22:174.87:232.69:420.76:567:01Waxing Crescent24Mon
25Tue4:283.13:074.67:522.810:520.76:576:59First Quarter25Tue
26Wed6:393.14:154.58:453.16:586:58First Quarter26Wed
27Thu8:013.35:314.612:040.610:38 AM3.26:586:56First Quarter27Thu
28Fri8:243.56:384.71:020.512:183.06:596:55First Quarter28Fri
29Sat8:473.87:354.81:470.31:242.67:006:53Waxing Gibbous29Sat
30Sun9:134.18:284.92:250.22:172.27:016:52Waxing Gibbous30Sun
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 100% 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 (100% 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