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 55m 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 - Sep 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:124.12:085.57:481.48:570.56:387:35Waning Gibbous1Tue
2Wed3:153.62:485.68:261.910:000.46:397:34Third Quarter2Wed
3Thu4:403.23:405.69:112.311:150.36:397:32Third Quarter3Thu
4Fri6:423.14:505.610:092.76:407:31Third Quarter4Fri
5Sat8:223.36:125.712:360.111:24 AM2.86:417:29Third Quarter5Sat
6Sun9:143.67:275.91:51-0.212:442.86:427:28Waning Crescent6Sun
7Mon9:524.08:336.02:53-0.42:012.56:437:26Waning Crescent7Mon
8Tue10:254.39:326.03:42-0.63:102.06:437:25Waning Crescent8Tue
9Wed10:564.710:265.94:22-0.54:081.56:447:23New Moon9Wed
10Thu11:275.011:165.74:57-0.34:591.16:457:22New Moon10Thu
11Fri11:585.35:300.15:460.76:467:20New Moon11Fri
12Sat12:045.312:295.46:000.56:310.56:477:19New Moon12Sat
13Sun12:534.81:005.56:311.07:170.56:477:17Waxing Crescent13Sun
14Mon1:434.31:325.47:021.58:040.56:487:16Waxing Crescent14Mon
15Tue2:363.82:045.27:352.08:540.76:497:14Waxing Crescent15Tue
16Wed3:383.42:385.18:102.49:510.86:507:13Waxing Crescent16Wed
17Thu5:233.13:204.98:512.811:010.96:517:11First Quarter17Thu
18Fri7:343.24:224.79:433.06:517:10First Quarter18Fri
19Sat8:343.45:444.612:240.910:54 AM3.26:527:08First Quarter19Sat
20Sun9:133.66:564.71:330.812:143.16:537:07First Quarter20Sun
21Mon9:393.87:554.92:230.61:262.86:547:05Waxing Gibbous21Mon
22Tue9:574.18:465.02:590.42:272.46:557:04Waxing Gibbous22Tue
23Wed10:134.39:325.13:300.33:172.06:557:02Waxing Gibbous23Wed
24Thu10:334.710:165.13:580.34:011.56:567:01Waxing Gibbous24Thu
25Fri10:565.010:595.14:270.44:430.96:576:59Full Moon25Fri
26Sat11:205.311:444.94:570.65:250.46:586:57Full Moon26Sat
27Sun11:475.65:280.96:080.06:596:56Full Moon27Sun
28Mon12:324.612:165.86:011.36:55-0.27:006:54Waning Gibbous28Mon
29Tue1:254.212:486.06:361.77:46-0.37:006:53Waning Gibbous29Tue
30Wed2:243.91:276.07:142.18:42-0.37:016:51Waning Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9413663)

Common Questions About Elkhorn Slough RR Bridge, CA Tides

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When is the lowest tide this week in Elkhorn Slough RR Bridge, CA?

The lowest tide this week in Elkhorn Slough RR Bridge, CA is 0.3 ft on Thursday, Sep 24 at 3:58 am.

When is the highest tide this week in Elkhorn Slough RR Bridge, CA?

The highest tide this week in Elkhorn Slough RR Bridge, CA is 5.1 ft on Thursday, Sep 24 at 10:16 pm — worth noting for launching your boat and being alert for possible high tide flooding.

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 time is high tide in Elkhorn Slough RR Bridge, CA today?

High tides in Elkhorn Slough RR Bridge, CA today: 7:34 am (3.2 ft), 4:22 pm (4.7 ft). The 4:22 pm high of 4.7 ft is notably higher than the other — known as diurnal inequality, common on coasts influenced by lunar declination.

What time is low tide in Elkhorn Slough RR Bridge, CA today?

Low tides in Elkhorn Slough RR Bridge, CA today: 9:43 am (3.0 ft).

What is the tidal range in Elkhorn Slough RR Bridge, CA today?

Today's tidal range in Elkhorn Slough RR Bridge, CA is 1.6 ft — the difference between the day's highest and lowest water level. This month's average daily range is about 5.0 ft, so today's swing is below-average.

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.

What type of tides does Elkhorn Slough RR Bridge, CA have — semi-diurnal, diurnal, or mixed?

Elkhorn Slough RR Bridge, CA has mixed tides — two high tides and two low tides per day with noticeably different heights — common on the U.S. West Coast.

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