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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in St. Marks, St. Marks River, FL.
Next low tide : in 18m at 1:16 pm (1.1 ft)
Next high tide : 6:37 pm (3.2 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Nov 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:413.63:563.410:00-0.49:491.26:515:49Waxing Crescent1Sun
2Mon3:113.54:383.210:41-0.310:211.36:515:48Waxing Crescent2Mon
3Tue3:413.45:202.911:23-0.110:541.56:525:47Waxing Crescent3Tue
4Wed4:123.26:072.712:070.26:535:47Waxing Crescent4Wed
5Thu4:473.07:012.512:580.56:545:46First Quarter5Thu
6Fri5:322.78:102.412:231.72:000.76:555:45First Quarter6Fri
7Sat6:482.49:252.51:391.73:120.96:555:45First Quarter7Sat
8Sun9:072.310:272.63:251.64:230.96:565:44First Quarter8Sun
9Mon10:452.511:132.74:571.45:211.06:575:43Waxing Gibbous9Mon
10Tue11:442.611:492.95:561.06:060.96:585:43Waxing Gibbous10Tue
11Wed12:292.86:400.76:440.96:595:42Waxing Gibbous11Wed
12Thu12:213.01:093.07:180.47:180.96:595:41Waxing Gibbous12Thu
13Fri12:493.21:473.17:530.17:500.97:005:41Full Moon13Fri
14Sat1:153.32:243.28:27-0.18:221.07:015:40Full Moon14Sat
15Sun1:423.43:023.39:01-0.38:551.07:025:40Full Moon15Sun
16Mon2:113.53:413.39:36-0.49:291.07:035:39Full Moon16Mon
17Tue2:433.54:223.210:13-0.510:071.17:045:39Waning Gibbous17Tue
18Wed3:183.55:063.110:54-0.510:491.27:045:39Waning Gibbous18Wed
19Thu3:593.55:553.011:39-0.311:381.27:055:38Waning Gibbous19Thu
20Fri4:463.36:522.812:31-0.17:065:38Waning Gibbous20Fri
21Sat5:453.07:562.712:381.31:320.17:075:38Third Quarter21Sat
22Sun7:052.79:032.81:551.32:430.47:085:37Third Quarter22Sun
23Mon8:512.610:062.93:241.03:560.67:095:37Third Quarter23Mon
24Tue10:312.710:593.04:460.75:040.77:095:37Waning Crescent24Tue
25Wed11:462.811:453.25:530.26:010.87:105:36Waning Crescent25Wed
26Thu12:463.06:48-0.26:510.97:115:36Waning Crescent26Thu
27Fri12:263.31:363.17:37-0.57:341.07:125:36New Moon27Fri
28Sat1:043.42:213.18:22-0.78:131.17:135:36New Moon28Sat
29Sun1:403.43:033.19:05-0.88:501.17:145:36New Moon29Sun
30Mon2:153.43:423.09:45-0.79:251.17:145:36New Moon30Mon
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 3:56 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 transitional phase. Tonight's moon is 72% 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 Gibbous (72% 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