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

TIDE TIMES for Thursday, June 11, 2026
The tide is currently rising in St. Marks, St. Marks River, FL.
Next low tide : 7:31 pm (0.0 ft)
Next high tide : in 1h 46m at 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 - Jun 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:162.56:343.12:020.11:191.76:358:33First Quarter1Sun
2Mon9:072.57:432.72:500.52:361.76:358:34First Quarter2Mon
3Tue10:002.69:302.43:390.94:121.56:358:34First Quarter3Tue
4Wed10:502.711:272.34:311.25:441.26:358:35First Quarter4Wed
5Thu11:352.85:251.46:520.86:348:35Waxing Gibbous5Thu
6Fri12:472.412:153.06:151.67:440.56:348:36Waxing Gibbous6Fri
7Sat1:432.512:513.17:011.78:280.26:348:36Waxing Gibbous7Sat
8Sun2:272.61:253.27:421.79:070.06:348:37Waxing Gibbous8Sun
9Mon3:052.81:573.38:201.79:44-0.16:348:37Full Moon9Mon
10Tue3:422.82:283.48:561.710:20-0.26:348:38Full Moon10Tue
11Wed4:172.93:003.59:331.610:53-0.36:348:38Full Moon11Wed
12Thu4:533.03:323.610:091.611:27-0.46:348:38Full Moon12Thu
13Fri5:293.04:073.710:471.66:348:39Waning Gibbous13Fri
14Sat6:063.04:453.612:00-0.411:28 AM1.56:348:39Waning Gibbous14Sat
15Sun6:443.05:293.612:36-0.312:131.56:348:39Waning Gibbous15Sun
16Mon7:233.06:203.31:14-0.21:061.56:358:40Waning Gibbous16Mon
17Tue8:043.17:253.11:550.02:091.36:358:40Third Quarter17Tue
18Wed8:473.18:512.82:420.43:241.16:358:40Third Quarter18Wed
19Thu9:343.210:342.63:350.84:460.86:358:41Third Quarter19Thu
20Fri10:243.34:331.26:040.46:358:41Waning Crescent20Fri
21Sat12:112.711:16 AM3.45:361.57:14-0.16:358:41Waning Crescent21Sat
22Sun1:292.912:103.66:381.78:15-0.56:368:41Waning Crescent22Sun
23Mon2:333.01:033.77:371.89:11-0.76:368:41Waning Crescent23Mon
24Tue3:273.11:553.98:301.810:02-0.96:368:42New Moon24Tue
25Wed4:153.12:454.09:191.810:50-0.86:378:42New Moon25Wed
26Thu4:583.13:324.010:061.711:34-0.76:378:42New Moon26Thu
27Fri5:383.04:173.910:501.66:378:42Waxing Crescent27Fri
28Sat6:142.95:013.712:14-0.411:35 AM1.56:388:42Waxing Crescent28Sat
29Sun6:482.95:453.412:50-0.112:221.46:388:42Waxing Crescent29Sun
30Mon7:202.86:313.11:220.31:131.36:388:42Waxing Crescent30Mon
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 3:37 pm — 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