36.8567’ N, 121.7550’ W

Elkhorn Slough RR Bridge, CA

68°
H -°
L 56°
SW
10mph
Low tide
12:24 am

Tides Today & Tomorrow in Elkhorn Slough RR Bridge, CA

TIDE TIMES for Friday, September 18, 2026
The tide is currently falling in Elkhorn Slough RR Bridge, CA.
Next low tide (tomorrow) : in 6h 36m at 12:24 am (0.9 ft)
Next high tide (tomorrow) : 8:34 am (3.4 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 - Sep 1865

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:123.87:145.51:160.412:422.25:456:42Waxing Gibbous1Fri
2Sat8:484.18:075.72:040.11:411.95:456:41Waxing Gibbous2Sat
3Sun9:234.58:585.92:47-0.22:361.55:466:39Waxing Gibbous3Sun
4Mon9:584.99:475.93:27-0.33:271.05:476:38Full Moon4Mon
5Tue10:355.210:385.84:07-0.34:170.65:486:36Full Moon5Tue
6Wed11:135.611:305.54:46-0.15:080.35:496:35Full Moon6Wed
7Thu11:545.85:270.26:010.15:496:33Waning Gibbous7Thu
8Fri12:255.112:375.96:090.76:580.05:506:32Waning Gibbous8Fri
9Sat1:244.61:245.86:541.17:580.15:516:30Waning Gibbous9Sat
10Sun2:304.12:165.77:421.69:060.25:526:29Third Quarter10Sun
11Mon3:503.73:175.58:362.010:240.45:536:27Third Quarter11Mon
12Tue5:293.64:295.39:402.411:450.45:536:26Third Quarter12Tue
13Wed6:503.85:425.310:562.55:546:24Third Quarter13Wed
14Thu7:474.16:485.312:550.312:162.45:556:23Waning Crescent14Thu
15Fri8:324.37:465.31:500.31:282.15:566:21Waning Crescent15Fri
16Sat9:084.58:365.32:340.32:231.85:576:20Waning Crescent16Sat
17Sun9:384.79:205.23:080.43:061.55:586:18Waning Crescent17Sun
18Mon10:044.910:005.13:360.53:421.25:586:17New Moon18Mon
19Tue10:305.010:384.94:020.74:171.05:596:15New Moon19Tue
20Wed10:575.011:174.74:280.94:520.86:006:14New Moon20Wed
21Thu11:245.011:564.44:571.15:280.76:016:12New Moon21Thu
22Fri11:515.05:281.46:080.76:026:11Waxing Crescent22Fri
23Sat12:384.112:195.06:011.76:500.76:026:09Waxing Crescent23Sat
24Sun1:223.812:474.96:382.07:360.86:036:08Waxing Crescent24Sun
25Mon2:133.51:204.87:182.38:280.96:046:06Waxing Crescent25Mon
26Tue3:193.42:024.78:052.59:250.96:056:04First Quarter26Tue
27Wed4:433.33:044.69:042.710:280.86:066:03First Quarter27Wed
28Thu5:583.54:284.610:122.711:300.76:076:01First Quarter28Thu
29Fri6:483.85:454.811:232.56:076:00First Quarter29Fri
30Sat7:274.26:505.012:260.512:292.16:085:59Waxing Gibbous30Sat
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