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 (tomorrow) : 7:06 am (1.6 ft)
Next high tide (tomorrow) : in 4h 18m at 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 - Aug 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:262.712:473.56:572.18:59-0.26:568:30Waning Crescent1Thu
2Fri3:052.81:473.68:031.99:42-0.26:568:29New Moon2Fri
3Sat3:382.92:353.78:551.710:19-0.26:578:28New Moon3Sat
4Sun4:083.03:163.89:391.510:50-0.16:578:27New Moon4Sun
5Mon4:363.13:523.710:191.311:160.06:588:27New Moon5Mon
6Tue5:023.24:273.710:571.111:390.26:598:26Waxing Crescent6Tue
7Wed5:263.25:023.611:331.06:598:25Waxing Crescent7Wed
8Thu5:483.35:383.412:010.412:100.97:008:24Waxing Crescent8Thu
9Fri6:093.36:173.212:230.612:480.97:008:23Waxing Crescent9Fri
10Sat6:293.27:032.912:470.91:300.97:018:22First Quarter10Sat
11Sun6:523.28:022.61:151.12:200.97:028:21First Quarter11Sun
12Mon7:203.19:282.41:491.43:290.97:028:20First Quarter12Mon
13Tue7:583.011:262.42:331.85:010.97:038:19First Quarter13Tue
14Wed9:013.03:392.06:290.67:038:18Waxing Gibbous14Wed
15Thu1:012.610:45 AM3.05:152.27:360.37:048:17Waxing Gibbous15Thu
16Fri1:592.812:173.26:462.28:27-0.17:058:16Waxing Gibbous16Fri
17Sat2:413.01:223.67:522.09:12-0.37:058:15Waxing Gibbous17Sat
18Sun3:173.22:153.88:431.79:51-0.47:068:14Full Moon18Sun
19Mon3:483.33:054.09:291.410:28-0.47:068:13Full Moon19Mon
20Tue4:173.43:534.110:141.011:03-0.27:078:12Full Moon20Tue
21Wed4:443.54:414.010:580.611:350.27:078:11Waning Gibbous21Wed
22Thu5:093.65:313.811:430.47:088:10Waning Gibbous22Thu
23Fri5:353.66:233.412:050.612:310.27:098:09Waning Gibbous23Fri
24Sat6:013.77:213.012:341.01:230.27:098:08Third Quarter24Sat
25Sun6:293.78:362.61:031.42:260.37:108:07Third Quarter25Sun
26Mon7:043.510:222.41:331.83:480.57:108:06Third Quarter26Mon
27Tue7:513.42:102.05:290.57:118:04Third Quarter27Tue
28Wed12:252.49:18 AM3.23:192.26:570.47:118:03Waning Crescent28Wed
29Thu1:322.511:34 AM3.25:232.37:590.37:128:02Waning Crescent29Thu
30Fri2:092.712:573.37:022.08:450.27:138:01Waning Crescent30Fri
31Sat2:382.91:513.58:031.79:210.27:138:00Waning Crescent31Sat
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 4:25 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