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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in St. Marks, St. Marks River, FL.
Next low tide : in 2h 56m at 7:05 pm (0.5 ft)
Next high tide (tomorrow) : 1:21 am (2.3 ft)
Sunset today : 8:41 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Oct 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:533.86:173.312:17-0.17:307:22Waning Gibbous1Thu
2Fri5:263.67:103.012:071.31:080.17:307:21Waning Gibbous2Fri
3Sat6:033.48:142.712:441.62:070.47:317:20Third Quarter3Sat
4Sun6:473.29:362.51:281.73:220.77:317:19Third Quarter4Sun
5Mon7:542.911:042.52:321.94:500.97:327:17Third Quarter5Mon
6Tue10:022.74:101.96:100.97:337:16Third Quarter6Tue
7Wed12:082.611:52 AM2.85:511.77:080.97:337:15Waning Crescent7Wed
8Thu12:522.812:543.07:001.47:510.97:347:14Waning Crescent8Thu
9Fri1:283.01:393.27:481.08:260.87:347:13Waning Crescent9Fri
10Sat1:593.22:163.38:280.88:540.97:357:12Waning Crescent10Sat
11Sun2:273.32:503.49:040.59:200.97:367:10New Moon11Sun
12Mon2:533.43:223.49:380.39:450.97:367:09New Moon12Mon
13Tue3:183.43:553.510:100.210:100.97:377:08New Moon13Tue
14Wed3:413.54:293.510:420.210:371.07:387:07New Moon14Wed
15Thu4:053.55:043.411:140.111:061.07:387:06Waxing Crescent15Thu
16Fri4:303.55:423.311:480.111:391.27:397:05Waxing Crescent16Fri
17Sat4:593.46:263.212:260.27:407:04Waxing Crescent17Sat
18Sun5:333.47:193.012:181.31:120.37:407:03Waxing Crescent18Sun
19Mon6:163.28:242.91:041.52:100.47:417:02First Quarter19Mon
20Tue7:163.09:402.82:061.63:220.57:427:01First Quarter20Tue
21Wed8:462.910:542.93:281.64:410.67:427:00First Quarter21Wed
22Thu10:362.911:543.14:591.45:520.57:436:59Waxing Gibbous22Thu
23Fri12:033.16:161.16:530.57:446:58Waxing Gibbous23Fri
24Sat12:423.31:093.47:180.67:440.57:446:57Waxing Gibbous24Sat
25Sun1:243.52:063.68:100.28:300.67:456:56Waxing Gibbous25Sun
26Mon2:023.62:573.78:59-0.29:130.77:466:55Full Moon26Mon
27Tue2:383.73:463.79:46-0.59:520.97:476:54Full Moon27Tue
28Wed3:143.84:333.610:31-0.610:301.17:476:53Full Moon28Wed
29Thu3:493.85:193.411:16-0.511:071.27:486:52Waning Gibbous29Thu
30Fri4:233.76:063.212:02-0.37:496:51Waning Gibbous30Fri
31Sat4:593.56:542.912:49-0.17:506:50Waning Gibbous31Sat
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 10:13 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 76% 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 Waxing Gibbous (76% 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