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

TIDE TIMES for Thursday, June 11, 2026
The tide is currently falling in St. Marks, St. Marks River, FL.
Next low tide : in 21m at 7:31 pm (0.0 ft)
Next high tide (tomorrow) : 1:45 am (3.0 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 - Oct 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:453.32:553.59:100.79:350.87:307:21New Moon1Tue
2Wed3:073.43:283.59:440.59:550.87:317:20New Moon2Wed
3Thu3:273.54:003.510:150.310:160.97:317:19New Moon3Thu
4Fri3:463.54:333.510:460.210:391.07:327:18New Moon4Fri
5Sat4:053.55:083.411:160.211:051.27:327:17Waxing Crescent5Sat
6Sun4:253.55:463.211:480.211:341.37:337:15Waxing Crescent6Sun
7Mon4:493.56:313.012:250.37:347:14Waxing Crescent7Mon
8Tue5:173.47:292.812:061.51:110.47:347:13Waxing Crescent8Tue
9Wed5:523.38:492.612:451.82:160.57:357:12First Quarter9Wed
10Thu6:423.110:282.61:392.03:430.57:367:11First Quarter10Thu
11Fri8:063.011:462.83:082.15:100.57:367:10First Quarter11Fri
12Sat10:193.05:002.06:200.37:377:08Waxing Gibbous12Sat
13Sun12:363.011:58 AM3.26:251.67:150.37:377:07Waxing Gibbous13Sun
14Mon1:133.21:073.57:241.18:010.37:387:06Waxing Gibbous14Mon
15Tue1:453.42:043.78:130.58:430.47:397:05Waxing Gibbous15Tue
16Wed2:143.52:573.98:590.09:200.77:397:04Full Moon16Wed
17Thu2:433.73:483.89:44-0.49:551.07:407:03Full Moon17Thu
18Fri3:113.84:373.710:28-0.610:281.37:417:02Full Moon18Fri
19Sat3:393.95:263.411:14-0.710:591.57:417:01Waning Gibbous19Sat
20Sun4:093.86:163.112:01-0.57:427:00Waning Gibbous20Sun
21Mon4:403.87:122.712:53-0.27:436:59Waning Gibbous21Mon
22Tue5:153.68:192.412:001.91:530.17:446:58Third Quarter22Tue
23Wed5:553.39:492.312:372.03:090.57:446:57Third Quarter23Wed
24Thu6:542.911:142.41:372.04:370.77:456:56Third Quarter24Thu
25Fri9:062.63:332.05:540.87:466:55Third Quarter25Fri
26Sat12:042.511:30 AM2.75:371.76:490.87:466:54Waning Crescent26Sat
27Sun12:382.712:392.86:481.37:300.97:476:53Waning Crescent27Sun
28Mon1:072.91:263.07:350.98:011.07:486:52Waning Crescent28Mon
29Tue1:323.02:053.18:140.58:271.07:496:51Waning Crescent29Tue
30Wed1:563.22:413.28:490.28:501.17:496:50New Moon30Wed
31Thu2:193.33:143.29:220.09:141.27:506:50New Moon31Thu
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 10:38 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