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

TIDE TIMES for Thursday, June 11, 2026
The tide is currently rising in St. Marks, St. Marks River, FL.
Next low tide : 7:31 pm (0.0 ft)
Next high tide : in 4h 55m at 11:44 am (3.3 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 - Mar 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:592.34:390.27:026:35Third Quarter1Mon
2Tue12:572.05:590.14:561.87:016:36Waning Crescent2Tue
3Wed1:082.26:50-0.16:371.57:006:37Waning Crescent3Wed
4Thu12:042.51:282.47:28-0.27:201.26:596:37Waning Crescent4Thu
5Fri12:482.71:502.77:58-0.37:540.96:586:38Waning Crescent5Fri
6Sat1:242.92:112.88:24-0.38:260.56:576:39New Moon6Sat
7Sun1:583.02:313.08:48-0.28:570.36:556:39New Moon7Sun
8Mon2:313.02:513.19:10-0.29:270.06:546:40New Moon8Mon
9Tue3:053.13:103.39:330.09:58-0.26:536:41New Moon9Tue
10Wed3:413.13:303.49:580.210:31-0.46:526:41Waxing Crescent10Wed
11Thu4:213.03:523.410:240.411:08-0.56:516:42Waxing Crescent11Thu
12Fri5:052.84:183.510:540.711:52-0.56:506:43Waxing Crescent12Fri
13Sat5:592.54:503.411:261.06:486:43Waxing Crescent13Sat
14Sun8:102.26:283.312:47-0.41:051.37:477:44First Quarter14Sun
15Mon9:562.07:213.03:04-0.22:011.67:467:44First Quarter15Mon
16Tue11:502.28:522.84:43-0.23:441.87:457:45First Quarter16Tue
17Wed12:562.46:13-0.35:521.77:447:46Waxing Gibbous17Wed
18Thu1:372.77:20-0.47:181.37:427:46Waxing Gibbous18Thu
19Fri12:432.92:123.08:11-0.58:160.77:417:47Waxing Gibbous19Fri
20Sat1:483.12:433.28:53-0.49:040.27:407:48Waxing Gibbous20Sat
21Sun2:413.33:113.39:29-0.29:46-0.27:397:48Full Moon21Sun
22Mon3:283.33:373.410:000.110:27-0.57:387:49Full Moon22Mon
23Tue4:123.24:013.510:280.411:06-0.67:367:49Full Moon23Tue
24Wed4:523.04:233.510:510.711:44-0.67:357:50Waning Gibbous24Wed
25Thu5:322.84:443.411:130.97:347:51Waning Gibbous25Thu
26Fri6:122.55:053.312:23-0.411:33 AM1.17:337:51Waning Gibbous26Fri
27Sat6:572.25:283.21:05-0.211:54 AM1.37:317:52Waning Gibbous27Sat
28Sun7:552.05:543.01:550.112:171.57:307:53Third Quarter28Sun
29Mon9:311.86:272.73:050.412:411.67:297:53Third Quarter29Mon
30Tue7:252.44:390.57:287:54Third Quarter30Tue
31Wed12:532.16:040.55:301.97:277:54Third Quarter31Wed
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 3:37 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