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

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in St. Marks, St. Marks River, FL.
Next low tide (tomorrow) : 3:50 am (1.5 ft)
Next high tide : in 4h 55m at 10:14 pm (2.3 ft)
Sunset today : 8:41 pm
Sunrise tomorrow : 6:36 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Mar 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:413.42:533.28:58-0.99:010.37:016:36Full Moon1Sun
2Mon2:313.53:253.29:36-0.89:450.07:006:36Full Moon2Mon
3Tue3:193.43:543.210:10-0.410:29-0.26:596:37Waning Gibbous3Tue
4Wed4:063.24:223.210:420.011:14-0.36:586:38Waning Gibbous4Wed
5Thu4:542.94:483.111:110.46:576:38Waning Gibbous5Thu
6Fri5:462.65:133.012:01-0.311:38 AM0.86:566:39Waning Gibbous6Fri
7Sat6:462.25:392.912:55-0.212:031.26:556:40Third Quarter7Sat
8Sun9:111.97:112.73:030.01:321.57:547:40Third Quarter8Sun
9Mon11:251.88:052.44:300.22:191.77:527:41Third Quarter9Mon
10Tue1:022.06:020.24:461.87:517:42Third Quarter10Tue
11Wed1:392.27:120.17:061.67:507:42Waning Crescent11Wed
12Thu12:372.42:072.48:02-0.18:021.37:497:43Waning Crescent12Thu
13Fri1:312.62:332.68:40-0.18:401.07:487:44Waning Crescent13Fri
14Sat2:122.82:582.89:12-0.29:130.77:467:44Waning Crescent14Sat
15Sun2:472.93:223.09:40-0.29:450.47:457:45New Moon15Sun
16Mon3:193.03:463.110:04-0.110:160.27:447:45New Moon16Mon
17Tue3:503.14:073.210:270.010:460.17:437:46New Moon17Tue
18Wed4:223.14:293.310:510.111:160.07:427:47New Moon18Wed
19Thu4:553.04:503.311:160.211:46-0.17:407:47Waxing Crescent19Thu
20Fri5:312.95:133.311:430.47:397:48Waxing Crescent20Fri
21Sat6:132.85:393.212:20-0.112:140.67:387:49Waxing Crescent21Sat
22Sun7:042.66:103.21:00-0.112:510.97:377:49Waxing Crescent22Sun
23Mon8:122.46:493.01:520.01:371.37:367:50First Quarter23Mon
24Tue9:482.37:452.83:030.02:431.67:347:50First Quarter24Tue
25Wed11:302.49:152.74:350.04:221.77:337:51First Quarter25Wed
26Thu12:412.66:02-0.16:041.67:327:52Waxing Gibbous26Thu
27Fri1:302.97:11-0.37:201.27:317:52Waxing Gibbous27Fri
28Sat12:393.02:103.18:05-0.48:160.87:307:53Waxing Gibbous28Sat
29Sun1:443.22:463.38:51-0.49:050.37:287:53Waxing Gibbous29Sun
30Mon2:393.43:183.49:32-0.39:49-0.17:277:54Full Moon30Mon
31Tue3:293.53:493.510:08-0.110:33-0.47:267:55Full Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728142)

Common Questions About St. Marks, St. Marks River, FL Tides

Show All
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 1:02 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places St. Marks, St. Marks River, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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