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

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in St. Marks, St. Marks River, FL.
Next low tide : 10:04 pm (-0.1 ft)
Next high tide : in 2h 26m at 2:14 pm (3.4 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 6:37 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Jul 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:352.812:553.37:301.99:07-0.16:398:42Waning Crescent1Sun
2Mon3:182.91:433.58:211.89:48-0.46:398:42New Moon2Mon
3Tue3:573.12:283.79:071.710:26-0.56:408:42New Moon3Tue
4Wed4:333.13:123.99:511.611:03-0.66:408:42New Moon4Wed
5Thu5:073.23:574.010:351.411:38-0.56:408:42New Moon5Thu
6Fri5:403.24:443.911:211.26:418:42Waxing Crescent6Fri
7Sat6:113.35:343.712:13-0.312:091.06:418:41Waxing Crescent7Sat
8Sun6:433.36:283.412:470.01:020.86:428:41Waxing Crescent8Sun
9Mon7:163.37:313.01:220.42:010.76:428:41First Quarter9Mon
10Tue7:523.48:492.61:580.93:110.66:438:41First Quarter10Tue
11Wed8:353.410:312.42:381.34:320.56:438:41First Quarter11Wed
12Thu9:303.33:271.75:570.36:448:40Waxing Gibbous12Thu
13Fri12:172.410:43 AM3.44:321.97:130.06:448:40Waxing Gibbous13Fri
14Sat1:372.512:013.45:542.08:15-0.26:458:40Waxing Gibbous14Sat
15Sun2:312.71:083.57:122.09:06-0.36:458:39Waxing Gibbous15Sun
16Mon3:122.82:033.78:151.89:50-0.46:468:39Full Moon16Mon
17Tue3:472.92:493.79:061.710:28-0.36:478:39Full Moon17Tue
18Wed4:183.03:293.79:491.511:00-0.26:478:38Full Moon18Wed
19Thu4:473.14:063.710:301.311:29-0.16:488:38Full Moon19Thu
20Fri5:143.14:413.611:081.211:550.16:488:37Waning Gibbous20Fri
21Sat5:393.25:163.511:461.16:498:37Waning Gibbous21Sat
22Sun6:043.25:543.312:190.312:241.06:498:36Waning Gibbous22Sun
23Mon6:273.26:353.012:440.61:041.06:508:36Waning Gibbous23Mon
24Tue6:523.27:252.71:100.81:501.06:518:35Third Quarter24Tue
25Wed7:193.18:332.51:411.12:481.06:518:35Third Quarter25Wed
26Thu7:533.110:152.32:191.44:071.06:528:34Third Quarter26Thu
27Fri8:403.03:101.75:410.86:528:33Third Quarter27Fri
28Sat12:072.49:50 AM3.04:232.07:010.56:538:33Waning Crescent28Sat
29Sun1:252.611:18 AM3.15:502.18:000.26:548:32Waning Crescent29Sun
30Mon2:172.812:323.37:062.08:47-0.16:548:31Waning Crescent30Mon
31Tue2:583.01:313.68:061.99:28-0.36:558:31Waning Crescent31Tue
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 6:09 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 98% 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 Full Moon (98% 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