30.1533’ N, 84.2033’ W

St. Marks, St. Marks River, FL

77°
H 90°
L 73°
WNW
1mph
Low tide
4:29 am

Tides Today & Tomorrow in St. Marks, St. Marks River, FL

TIDE TIMES for Sunday, September 6, 2026
The tide is currently falling in St. Marks, St. Marks River, FL.
Next low tide : in 1h 00m at 4:29 am (2.2 ft)
Next high tide : 10:05 am (3.3 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 7:16 am
Moon phase : Waning Crescent (24% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Aug 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:572.410:47 AM2.95:172.07:410.56:558:30Waning Crescent1Tue
2Wed1:582.712:053.16:372.18:310.26:558:30Waning Crescent2Wed
3Thu2:432.91:053.37:422.09:13-0.16:568:29Waning Crescent3Thu
4Fri3:223.01:553.68:331.99:51-0.36:578:28New Moon4Fri
5Sat3:563.22:403.89:181.710:26-0.46:578:27New Moon5Sat
6Sun4:283.23:254.010:001.410:59-0.46:588:27New Moon6Sun
7Mon4:573.34:104.010:421.211:31-0.36:588:26New Moon7Mon
8Tue5:243.44:564.011:260.96:598:25Waxing Crescent8Tue
9Wed5:513.45:463.712:030.012:120.77:008:24Waxing Crescent9Wed
10Thu6:183.56:403.412:340.41:020.57:008:23Waxing Crescent10Thu
11Fri6:463.57:433.01:050.82:000.47:018:22First Quarter11Fri
12Sat7:193.59:042.61:391.23:090.47:018:21First Quarter12Sat
13Sun8:013.510:522.42:171.64:330.47:028:20First Quarter13Sun
14Mon9:013.43:072.06:030.37:038:19Waxing Gibbous14Mon
15Tue12:402.510:36 AM3.34:272.27:200.17:038:19Waxing Gibbous15Tue
16Wed1:482.612:143.46:102.28:21-0.17:048:18Waxing Gibbous16Wed
17Thu2:332.81:243.67:332.09:09-0.27:048:17Waxing Gibbous17Thu
18Fri3:082.92:173.78:311.79:49-0.27:058:15Full Moon18Fri
19Sat3:383.03:003.89:171.510:23-0.17:058:14Full Moon19Sat
20Sun4:063.23:393.89:581.210:520.17:068:13Full Moon20Sun
21Mon4:323.24:153.710:351.011:170.27:078:12Full Moon21Mon
22Tue4:553.34:493.611:110.911:410.47:078:11Waning Gibbous22Tue
23Wed5:173.35:243.511:460.87:088:10Waning Gibbous23Wed
24Thu5:383.36:013.312:030.712:200.87:088:09Waning Gibbous24Thu
25Fri5:583.36:433.012:270.912:580.87:098:08Waning Gibbous25Fri
26Sat6:213.37:352.712:541.21:410.97:108:07Third Quarter26Sat
27Sun6:473.28:512.51:261.52:391.07:108:06Third Quarter27Sun
28Mon7:223.110:462.42:061.74:071.07:118:05Third Quarter28Mon
29Tue8:153.03:072.05:520.97:118:03Third Quarter29Tue
30Wed12:312.59:49 AM2.94:422.27:080.67:128:02Waning Crescent30Wed
31Thu1:332.811:39 AM3.16:192.18:010.37:128:01Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728142)

Common Questions About St. Marks, St. Marks River, FL Tides

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Is this week a spring tide or neap tide in St. Marks, St. Marks River, FL?

St. Marks, St. Marks River, FL is currently in a transitional phase. Tonight's moon is 24% 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 St. Marks, St. Marks River, FL 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 St. Marks, St. Marks River, FL?

Tide predictions for St. Marks, St. Marks River, FL 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 St. Marks, St. Marks River, FL?

Tide data for St. Marks, St. Marks River, FL is sourced from NOAA Station #8728142. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8728142.

What is the moon phase in St. Marks, St. Marks River, FL tonight?

Tonight the moon over St. Marks, St. Marks River, FL is Waning Crescent (24% illuminated). This places St. Marks, St. Marks River, FL 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