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

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in St. Marks, St. Marks River, FL.
Next low tide : in 5h 01m at 8:46 pm (0.1 ft)
Next high tide (tomorrow) : 2:51 am (2.6 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Nov 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:303.42:373.28:42-0.28:291.36:505:49New Moon1Sun
2Mon1:543.43:113.29:16-0.28:551.36:515:48New Moon2Mon
3Tue2:173.43:453.19:49-0.29:231.36:525:48New Moon3Tue
4Wed2:423.44:213.010:22-0.19:541.46:535:47Waxing Crescent4Wed
5Thu3:083.35:012.910:580.010:271.56:545:46Waxing Crescent5Thu
6Fri3:383.25:482.711:370.211:061.66:545:45Waxing Crescent6Fri
7Sat4:123.16:452.612:250.36:555:45Waxing Crescent7Sat
8Sun4:552.97:542.51:240.46:565:44First Quarter8Sun
9Mon5:572.79:062.61:061.82:330.56:575:43First Quarter9Mon
10Tue7:402.510:042.72:411.73:420.66:585:43First Quarter10Tue
11Wed9:382.610:462.94:121.44:430.66:585:42First Quarter11Wed
12Thu11:022.811:213.05:191.05:350.76:595:42Waxing Gibbous12Thu
13Fri12:063.16:110.46:220.87:005:41Waxing Gibbous13Fri
14Sat1:023.36:57-0.17:041.07:015:41Waxing Gibbous14Sat
15Sun12:243.41:543.47:43-0.67:441.27:025:40Full Moon15Sun
16Mon12:563.62:453.48:29-0.98:221.47:035:40Full Moon16Mon
17Tue1:303.73:343.39:15-1.18:591.57:035:39Full Moon17Tue
18Wed2:073.84:233.110:04-1.19:371.67:045:39Waning Gibbous18Wed
19Thu2:473.85:142.910:54-0.910:161.67:055:38Waning Gibbous19Thu
20Fri3:303.76:072.611:47-0.611:011.67:065:38Waning Gibbous20Fri
21Sat4:183.47:042.412:44-0.27:075:38Waning Gibbous21Sat
22Sun5:143.18:062.31:460.27:085:37Third Quarter22Sun
23Mon6:342.79:072.41:181.62:520.67:085:37Third Quarter23Mon
24Tue8:372.49:592.53:001.43:580.97:095:37Third Quarter24Tue
25Wed10:312.410:412.74:331.04:561.17:105:37Waning Crescent25Wed
26Thu11:442.511:182.85:400.65:441.27:115:36Waning Crescent26Thu
27Fri12:372.66:300.26:221.37:125:36Waning Crescent27Fri
28Sat1:182.77:13-0.16:561.47:125:36Waning Crescent28Sat
29Sun12:233.01:552.77:52-0.37:271.47:135:36New Moon29Sun
30Mon12:533.12:292.88:28-0.47:591.47:145:36New 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 11:48 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 90% 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 Waxing Gibbous (90% 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