36.8567’ N, 121.7550’ W

Elkhorn Slough RR Bridge, CA

55°
H 71°
L 56°
NNE
3mph
High tide
7:34 am

Tides Today & Tomorrow in Elkhorn Slough RR Bridge, CA

TIDE TIMES for Friday, September 18, 2026
The tide is currently rising in Elkhorn Slough RR Bridge, CA.
Next low tide : 9:43 am (3.0 ft)
Next high tide : in 2h 40m at 7:34 am (3.2 ft)
Sunset today : 7:10 pm
Sunrise tomorrow : 6:51 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9413663
Common Questions About Tides

Elkhorn Slough RR Bridge, CA Tides - Jul 1866

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:514.36:51-0.46:472.44:587:37Waning Gibbous1Sun
2Mon12:315.12:294.47:31-0.27:442.34:587:36Waning Gibbous2Mon
3Tue1:214.73:124.78:130.18:462.14:597:36Third Quarter3Tue
4Wed2:224.23:585.08:580.59:561.84:597:36Third Quarter4Wed
5Thu3:433.84:485.39:480.811:091.35:007:36Third Quarter5Thu
6Fri5:153.55:395.710:411.25:007:36Third Quarter6Fri
7Sat6:393.56:306.112:210.711:37 AM1.55:017:36Waning Crescent7Sat
8Sun7:563.67:226.51:290.112:341.75:017:35Waning Crescent8Sun
9Mon9:033.88:136.72:28-0.51:331.85:027:35Waning Crescent9Mon
10Tue9:594.19:046.83:21-0.92:301.95:037:35New Moon10Tue
11Wed10:504.39:536.84:08-1.23:251.95:037:34New Moon11Wed
12Thu11:384.410:416.64:52-1.24:171.95:047:34New Moon12Thu
13Fri12:244.55:35-1.15:091.95:047:34New Moon13Fri
14Sat1:084.66:16-0.86:022.05:057:33Waxing Crescent14Sat
15Sun12:175.61:514.76:55-0.46:582.15:067:33Waxing Crescent15Sun
16Mon1:065.02:344.77:340.17:562.15:067:32Waxing Crescent16Mon
17Tue1:574.43:194.88:120.69:002.15:077:32First Quarter17Tue
18Wed2:553.84:074.88:521.110:162.05:087:31First Quarter18Wed
19Thu4:093.44:554.99:351.511:411.75:097:30First Quarter19Thu
20Fri5:373.15:415.110:221.85:097:30First Quarter20Fri
21Sat7:053.16:255.212:521.311:12 AM2.15:107:29Waxing Gibbous21Sat
22Sun8:163.37:085.41:471.012:052.35:117:29Waxing Gibbous22Sun
23Mon9:073.47:495.62:290.612:582.35:127:28Waxing Gibbous23Mon
24Tue9:463.68:295.83:030.21:492.35:127:27Waxing Gibbous24Tue
25Wed10:193.89:085.93:34-0.12:382.25:137:26Full Moon25Wed
26Thu10:514.09:465.94:05-0.33:232.15:147:26Full Moon26Thu
27Fri11:234.110:235.94:36-0.44:082.05:157:25Full Moon27Fri
28Sat11:564.311:025.75:10-0.54:521.95:167:24Full Moon28Sat
29Sun12:314.55:45-0.45:401.85:167:23Waning Gibbous29Sun
30Mon1:064.76:22-0.26:311.75:177:22Waning Gibbous30Mon
31Tue12:305.11:444.97:010.17:271.65:187:21Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9413663)

Common Questions About Elkhorn Slough RR Bridge, CA Tides

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Is this week a spring tide or neap tide in Elkhorn Slough RR Bridge, CA?

Elkhorn Slough RR Bridge, CA is currently in a neap phase. Tonight's moon is 49% 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 RR Bridge, 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 RR Bridge, CA?

Tide predictions for Elkhorn Slough RR Bridge, 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 RR Bridge, CA?

Tide data for Elkhorn Slough RR Bridge, CA is sourced from NOAA Station #9413663. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9413663.

What is the moon phase in Elkhorn Slough RR Bridge, CA tonight?

Tonight the moon over Elkhorn Slough RR Bridge, CA is First Quarter (49% illuminated). This places Elkhorn Slough RR Bridge, 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