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 : 6:09 am (1.4 ft)
Next high tide : in 16m at 12:34 am (2.8 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 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:423.02:052.98:09-0.78:030.77:026:35Full Moon1Sun
2Mon1:343.12:333.08:45-0.68:450.37:016:36Full Moon2Mon
3Tue2:183.22:583.19:15-0.49:240.07:006:37Full Moon3Tue
4Wed2:593.13:213.29:41-0.110:00-0.26:596:37Full Moon4Wed
5Thu3:363.03:413.210:030.210:35-0.36:576:38Waning Gibbous5Thu
6Fri4:132.83:593.210:220.411:10-0.36:566:39Waning Gibbous6Fri
7Sat4:502.64:173.110:410.711:47-0.26:556:39Waning Gibbous7Sat
8Sun6:302.35:343.012:010.97:547:40Waning Gibbous8Sun
9Mon7:182.05:552.91:290.012:231.17:537:41Third Quarter9Mon
10Tue8:301.86:202.72:250.212:451.47:527:41Third Quarter10Tue
11Wed10:521.76:542.53:510.41:071.67:507:42Third Quarter11Wed
12Thu8:112.35:360.37:497:43Third Quarter12Thu
13Fri1:352.26:510.16:291.87:487:43Waning Crescent13Fri
14Sat1:592.57:40-0.17:391.57:477:44Waning Crescent14Sat
15Sun12:542.62:222.78:18-0.28:191.17:467:45Waning Crescent15Sun
16Mon1:412.82:452.98:50-0.38:540.77:447:45Waning Crescent16Mon
17Tue2:243.13:063.19:19-0.39:280.37:437:46New Moon17Tue
18Wed3:043.23:263.29:47-0.210:03-0.17:427:47New Moon18Wed
19Thu3:463.33:473.410:140.010:39-0.47:417:47New Moon19Thu
20Fri4:283.34:093.510:410.311:17-0.77:407:48New Moon20Fri
21Sat5:133.14:333.611:090.611:58-0.87:387:48Waxing Crescent21Sat
22Sun6:002.95:013.711:380.97:377:49Waxing Crescent22Sun
23Mon6:552.55:323.612:45-0.712:081.27:367:50Waxing Crescent23Mon
24Tue8:052.26:093.41:42-0.512:411.57:357:50First Quarter24Tue
25Wed9:492.06:583.12:57-0.31:251.77:347:51First Quarter25Wed
26Thu11:502.18:222.84:35-0.13:021.97:327:51First Quarter26Thu
27Fri12:522.36:08-0.15:371.87:317:52Waxing Gibbous27Fri
28Sat1:282.67:14-0.17:141.47:307:53Waxing Gibbous28Sat
29Sun12:432.81:592.88:03-0.18:100.97:297:53Waxing Gibbous29Sun
30Mon1:442.92:263.18:410.08:530.47:277:54Waxing Gibbous30Mon
31Tue2:313.12:523.29:120.29:310.07:267:55Full Moon31Tue
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 3:21 am — 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