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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in St. Marks, St. Marks River, FL.
Next low tide (tomorrow) : in 1h 42m at 1:04 am (0.1 ft)
Next high tide (tomorrow) : 7:02 am (3.2 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Nov 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:463.57:552.912:331.41:380.07:516:49Third Quarter1Sat
2Sun5:423.28:052.81:311.51:440.36:525:48Third Quarter2Sun
3Mon7:002.99:202.81:471.53:010.56:525:47Third Quarter3Mon
4Tue8:512.710:252.93:201.44:180.76:535:47Third Quarter4Tue
5Wed10:342.811:173.14:471.15:250.86:545:46Waning Crescent5Wed
6Thu11:473.05:550.66:190.86:555:45Waning Crescent6Thu
7Fri12:003.212:433.16:490.37:030.96:565:44Waning Crescent7Fri
8Sat12:383.31:303.27:36-0.17:411.06:565:44New Moon8Sat
9Sun1:133.42:123.38:18-0.38:161.06:575:43New Moon9Sun
10Mon1:453.52:503.28:57-0.48:471.16:585:42New Moon10Mon
11Tue2:153.43:273.29:34-0.49:181.16:595:42New Moon11Tue
12Wed2:443.44:033.110:10-0.39:501.27:005:41Waxing Crescent12Wed
13Thu3:123.34:393.010:45-0.110:241.27:015:41Waxing Crescent13Thu
14Fri3:423.25:182.911:220.011:011.37:015:40Waxing Crescent14Fri
15Sat4:153.06:022.712:010.27:025:40Waxing Crescent15Sat
16Sun4:542.86:532.612:460.47:035:39First Quarter16Sun
17Mon5:442.67:542.512:411.51:400.67:045:39First Quarter17Mon
18Tue7:002.49:002.61:561.52:450.87:055:39First Quarter18Tue
19Wed8:532.310:002.63:261.33:520.97:055:38First Quarter19Wed
20Thu10:282.410:482.84:451.14:530.97:065:38Waxing Gibbous20Thu
21Fri11:342.611:282.95:440.75:450.97:075:37Waxing Gibbous21Fri
22Sat12:262.96:310.36:300.97:085:37Waxing Gibbous22Sat
23Sun12:033.11:143.17:14-0.17:120.97:095:37Waxing Gibbous23Sun
24Mon12:373.31:593.27:55-0.47:521.07:105:37Full Moon24Mon
25Tue1:113.42:433.38:37-0.78:311.07:105:36Full Moon25Tue
26Wed1:473.53:273.39:19-0.89:111.07:115:36Full Moon26Wed
27Thu2:263.64:113.210:02-0.99:521.17:125:36Waning Gibbous27Thu
28Fri3:063.64:563.110:47-0.810:371.17:135:36Waning Gibbous28Fri
29Sat3:513.55:432.911:33-0.611:261.17:145:36Waning Gibbous29Sat
30Sun4:403.36:342.812:23-0.27:155:36Waning Gibbous30Sun
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 4:03 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 81% 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 Gibbous (81% 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