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 4h 17m 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 - Nov 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:553.55:472.911:47-0.311:051.67:506:49Waxing Crescent1Mon
2Tue4:253.46:292.712:290.07:516:49Waxing Crescent2Tue
3Wed4:583.37:172.51:150.27:526:48Waxing Crescent3Wed
4Thu5:373.08:142.412:191.72:080.57:536:47First Quarter4Thu
5Fri6:272.89:232.41:141.83:100.77:546:46First Quarter5Fri
6Sat7:522.510:312.42:391.84:180.97:546:46First Quarter6Sat
7Sun9:092.410:222.63:281.64:201.06:555:45First Quarter7Sun
8Mon10:422.511:012.74:541.35:121.06:565:44Waxing Gibbous8Mon
9Tue11:422.711:332.95:500.95:551.16:575:44Waxing Gibbous9Tue
10Wed12:302.96:330.56:331.16:585:43Waxing Gibbous10Wed
11Thu12:003.01:133.07:120.27:071.26:585:42Waxing Gibbous11Thu
12Fri12:273.21:543.27:48-0.27:401.36:595:42Full Moon12Fri
13Sat12:543.32:353.28:25-0.48:141.37:005:41Full Moon13Sat
14Sun1:233.53:173.29:03-0.68:481.47:015:41Full Moon14Sun
15Mon1:563.63:593.19:44-0.79:241.47:025:40Full Moon15Mon
16Tue2:333.74:443.010:27-0.710:041.47:025:40Waning Gibbous16Tue
17Wed3:143.75:322.911:13-0.610:491.57:035:39Waning Gibbous17Wed
18Thu4:013.56:232.712:03-0.47:045:39Waning Gibbous18Thu
19Fri4:563.37:192.612:590.07:055:38Third Quarter19Fri
20Sat6:072.98:182.712:551.42:010.37:065:38Third Quarter20Sat
21Sun7:452.69:162.72:231.23:070.67:075:38Third Quarter21Sun
22Mon9:392.510:072.93:530.94:120.97:075:37Third Quarter22Mon
23Tue11:102.610:533.15:090.45:121.17:085:37Waning Crescent23Tue
24Wed12:182.86:10-0.16:041.37:095:37Waning Crescent24Wed
25Thu1:122.97:02-0.56:491.47:105:37Waning Crescent25Thu
26Fri12:153.31:582.97:49-0.77:291.57:115:36New Moon26Fri
27Sat12:523.42:402.98:33-0.88:061.57:125:36New Moon27Sat
28Sun1:293.43:182.99:14-0.88:411.47:125:36New Moon28Sun
29Mon2:043.43:542.89:54-0.79:171.47:135:36New Moon29Mon
30Tue2:393.34:302.710:32-0.59:531.37:145:36Waxing Crescent30Tue
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