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

TIDE TIMES for Thursday, June 11, 2026
The tide is currently falling in St. Marks, St. Marks River, FL.
Next low tide : in 3h 39m at 6:09 am (1.4 ft)
Next high tide : 11:44 am (3.3 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waning Crescent (17% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Nov 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:453.28:572.51:291.82:280.36:515:49Third Quarter1Sun
2Mon7:232.910:012.62:031.83:460.66:515:48Third Quarter2Mon
3Tue9:352.710:502.83:511.54:540.86:525:48Waning Crescent3Tue
4Wed11:092.811:293.05:151.05:490.96:535:47Waning Crescent4Wed
5Thu12:133.06:150.56:321.16:545:46Waning Crescent5Thu
6Fri12:033.21:043.17:030.17:081.26:545:45Waning Crescent6Fri
7Sat12:353.31:463.17:45-0.27:391.36:555:45New Moon7Sat
8Sun1:043.42:253.18:24-0.48:081.46:565:44New Moon8Sun
9Mon1:323.43:003.19:01-0.48:371.46:575:43New Moon9Mon
10Tue2:003.43:353.09:37-0.49:071.46:585:43New Moon10Tue
11Wed2:283.44:112.910:13-0.39:381.46:595:42Waxing Crescent11Wed
12Thu2:573.34:492.810:49-0.110:131.46:595:42Waxing Crescent12Thu
13Fri3:283.25:312.711:280.010:511.57:005:41Waxing Crescent13Fri
14Sat4:033.16:192.612:100.27:015:41Waxing Crescent14Sat
15Sun4:442.97:152.512:590.47:025:40First Quarter15Sun
16Mon5:392.78:172.512:401.61:550.57:035:40First Quarter16Mon
17Tue7:032.49:162.62:031.62:570.77:035:39First Quarter17Tue
18Wed8:582.410:042.73:341.43:580.87:045:39First Quarter18Wed
19Thu10:312.510:422.84:471.04:540.97:055:38Waxing Gibbous19Thu
20Fri11:392.811:163.05:420.55:441.07:065:38Waxing Gibbous20Fri
21Sat12:363.06:300.16:291.17:075:38Waxing Gibbous21Sat
22Sun1:283.27:15-0.47:101.37:085:37Waxing Gibbous22Sun
23Mon12:223.32:173.38:00-0.87:501.47:085:37Full Moon23Mon
24Tue12:583.53:053.28:45-1.08:291.57:095:37Full Moon24Tue
25Wed1:363.73:523.19:32-1.19:081.57:105:37Full Moon25Wed
26Thu2:183.74:393.010:21-1.19:501.57:115:36Waning Gibbous26Thu
27Fri3:033.75:262.811:10-0.910:361.57:125:36Waning Gibbous27Fri
28Sat3:523.56:152.612:01-0.57:135:36Waning Gibbous28Sat
29Sun4:473.27:062.512:54-0.17:135:36Third Quarter29Sun
30Mon5:552.88:002.512:381.31:500.37:145:36Third Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728142)

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

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What time does the tide turn (slack tide) in St. Marks, St. Marks River, FL today?

Slack tide in St. Marks, St. Marks River, FL is approximately 8:56 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 spring phase. Tonight's moon is 17% 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 maximum.

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 (17% illuminated). This places St. Marks, St. Marks River, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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