36.8567’ N, 121.7550’ W

Elkhorn Slough RR Bridge, CA

60°
H 66°
L 56°
SW
5mph
Low tide
1:26 pm

Tides Today & Tomorrow in Elkhorn Slough RR Bridge, CA

TIDE TIMES for Monday, September 21, 2026
The tide is currently falling in Elkhorn Slough RR Bridge, CA.
Next low tide : in 1h 43m at 1:26 pm (2.8 ft)
Next high tide : 7:55 pm (4.9 ft)
Sunset today : 7:05 pm
Sunrise tomorrow : 6:54 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #9413663
Common Questions About Tides

Elkhorn Slough RR Bridge, CA Tides - Aug 1862

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:563.92:365.37:581.19:091.15:197:20First Quarter1Fri
2Sat3:103.43:245.58:411.510:210.85:207:19First Quarter2Sat
3Sun4:473.14:245.79:331.911:380.45:207:19First Quarter3Sun
4Mon6:263.15:286.010:342.25:217:18First Quarter4Mon
5Tue7:513.36:316.312:52-0.111:40 AM2.35:227:17Waxing Gibbous5Tue
6Wed8:513.67:326.51:57-0.512:482.35:237:15Waxing Gibbous6Wed
7Thu9:364.08:296.62:51-0.81:552.15:247:14Waxing Gibbous7Thu
8Fri10:164.39:236.53:37-1.02:561.95:257:13Full Moon8Fri
9Sat10:544.610:136.34:17-0.93:511.65:257:12Full Moon9Sat
10Sun11:314.811:025.94:54-0.74:431.45:267:11Full Moon10Sun
11Mon12:085.05:30-0.45:341.35:277:10Waning Gibbous11Mon
12Tue12:445.16:040.16:261.25:287:09Waning Gibbous12Tue
13Wed12:404.81:215.16:380.67:191.35:297:08Waning Gibbous13Wed
14Thu1:304.21:585.17:121.18:141.35:307:06Waning Gibbous14Thu
15Fri2:273.62:385.07:481.69:171.35:307:05Third Quarter15Fri
16Sat3:393.23:254.98:282.010:341.35:317:04Third Quarter16Sat
17Sun5:333.04:214.99:142.411:581.15:327:03Third Quarter17Sun
18Mon7:163.15:225.010:112.65:337:01Third Quarter18Mon
19Tue8:153.36:195.11:060.911:15 AM2.75:347:00Waning Crescent19Tue
20Wed8:563.57:115.31:560.612:192.75:346:59Waning Crescent20Wed
21Thu9:253.77:575.52:330.31:192.55:356:58Waning Crescent21Thu
22Fri9:473.98:415.63:030.12:132.25:366:56Waning Crescent22Fri
23Sat10:104.29:215.63:310.03:001.95:376:55New Moon23Sat
24Sun10:344.410:015.63:58-0.13:441.65:386:54New Moon24Sun
25Mon11:014.710:425.44:280.04:271.35:396:52New Moon25Mon
26Tue11:294.911:255.14:590.15:121.05:396:51New Moon26Tue
27Wed11:595.25:320.45:590.85:406:49Waxing Crescent27Wed
28Thu12:124.712:325.46:070.86:510.65:416:48Waxing Crescent28Thu
29Fri1:044.31:095.56:451.27:470.55:426:47Waxing Crescent29Fri
30Sat2:053.81:525.67:261.78:500.45:436:45First Quarter30Sat
31Sun3:223.42:465.68:142.110:020.35:446:44First Quarter31Sun
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 transitional phase. Tonight's moon is 76% 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 shifting between spring and neap.

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 Waxing Gibbous (76% illuminated). This places Elkhorn Slough RR Bridge, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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