36.8567’ N, 121.7550’ W

Elkhorn Slough RR Bridge, CA

59°
H -°
L 56°
WSW
4mph
Low tide
2:59 am

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 (tomorrow) : in 6h 42m at 2:59 am (0.4 ft)
Next high tide (tomorrow) : 9:57 am (4.1 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 - Dec 1861

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:147.211:164.12:472.04:26-1.77:084:58New Moon1Sun
2Mon10:017.23:362.25:14-1.77:094:57New Moon2Mon
3Tue12:114.110:49 AM7.04:262.36:03-1.67:104:57Waxing Crescent3Tue
4Wed1:054.211:39 AM6.65:182.46:52-1.27:114:57Waxing Crescent4Wed
5Thu1:584.212:306.06:152.67:39-0.87:124:57Waxing Crescent5Thu
6Fri2:524.31:255.37:182.78:25-0.27:134:57Waxing Crescent6Fri
7Sat3:474.42:254.68:302.79:090.37:144:57First Quarter7Sat
8Sun4:394.63:373.99:592.59:530.87:154:57First Quarter8Sun
9Mon5:254.95:053.511:412.210:371.37:154:57First Quarter9Mon
10Tue6:045.16:353.312:561.67:164:58First Quarter10Tue
11Wed6:385.37:553.31:521.17:174:58Waxing Gibbous11Wed
12Thu7:125.58:593.412:042.02:350.67:184:58Waxing Gibbous12Thu
13Fri7:465.79:503.512:492.33:100.27:184:58Waxing Gibbous13Fri
14Sat8:205.810:333.61:342.43:41-0.17:194:58Waxing Gibbous14Sat
15Sun8:555.911:123.72:182.54:11-0.47:204:59Full Moon15Sun
16Mon9:286.011:493.73:012.64:42-0.57:204:59Full Moon16Mon
17Tue10:026.03:422.65:14-0.67:214:59Full Moon17Tue
18Wed12:243.810:34 AM5.94:232.75:48-0.67:225:00Full Moon18Wed
19Thu12:593.911:08 AM5.85:062.76:24-0.67:225:00Waning Gibbous19Thu
20Fri1:334.011:44 AM5.55:542.77:01-0.47:235:01Waning Gibbous20Fri
21Sat2:074.112:265.26:472.77:39-0.27:235:01Waning Gibbous21Sat
22Sun2:434.31:164.77:482.68:190.27:245:02Waning Gibbous22Sun
23Mon3:214.62:214.18:542.39:010.67:245:02Third Quarter23Mon
24Tue4:045.03:503.610:081.89:481.07:255:03Third Quarter24Tue
25Wed4:505.45:313.311:251.210:391.57:255:03Third Quarter25Wed
26Thu5:385.97:023.212:380.57:255:04Waning Crescent26Thu
27Fri6:276.38:243.41:44-0.37:265:05Waning Crescent27Fri
28Sat7:186.79:303.612:302.12:42-0.97:265:05Waning Crescent28Sat
29Sun8:107.010:243.81:292.33:33-1.37:265:06Waning Crescent29Sun
30Mon9:017.111:124.02:272.34:20-1.67:265:07New Moon30Mon
31Tue9:517.011:544.33:232.35:02-1.57:275:08New Moon31Tue
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