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

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently rising in St. Marks, St. Marks River, FL.
Next low tide : 11:07 am (1.6 ft)
Next high tide : in 37m at 5:57 am (3.0 ft)
Sunset today : 8:40 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - May 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:133.13:263.69:591.010:55-0.46:538:14New Moon1Sun
2Mon4:493.03:493.610:251.111:27-0.36:528:15New Moon2Mon
3Tue5:242.94:143.510:531.26:518:15Waxing Crescent3Tue
4Wed6:022.84:403.512:01-0.211:23 AM1.46:508:16Waxing Crescent4Wed
5Thu6:462.65:093.312:360.011:56 AM1.56:498:17Waxing Crescent5Thu
6Fri7:392.55:433.21:170.112:351.76:498:17Waxing Crescent6Fri
7Sat8:492.46:252.92:070.31:291.86:488:18First Quarter7Sat
8Sun10:142.47:292.73:120.52:542.06:478:18First Quarter8Sun
9Mon11:242.69:222.54:260.64:461.96:468:19First Quarter9Mon
10Tue12:112.85:330.66:131.56:468:20First Quarter10Tue
11Wed12:453.06:290.67:111.16:458:20Waxing Gibbous11Wed
12Thu12:362.81:143.17:150.77:560.56:448:21Waxing Gibbous12Thu
13Fri1:363.01:403.37:550.88:380.06:448:22Waxing Gibbous13Fri
14Sat2:283.22:073.58:330.99:20-0.46:438:22Full Moon14Sat
15Sun3:183.32:343.79:081.110:02-0.76:428:23Full Moon15Sun
16Mon4:063.43:053.99:431.310:46-0.96:428:24Full Moon16Mon
17Tue4:543.33:384.010:181.511:32-1.06:418:24Full Moon17Tue
18Wed5:433.14:144.010:541.66:418:25Waning Gibbous18Wed
19Thu6:342.94:553.912:21-0.911:32 AM1.76:408:26Waning Gibbous19Thu
20Fri7:292.75:403.61:13-0.612:161.86:408:26Waning Gibbous20Fri
21Sat8:322.56:373.22:11-0.21:151.86:398:27Third Quarter21Sat
22Sun9:422.58:022.83:140.12:441.86:398:27Third Quarter22Sun
23Mon10:472.610:152.54:220.54:451.66:388:28Third Quarter23Mon
24Tue11:382.85:270.86:231.26:388:29Waning Crescent24Tue
25Wed12:022.612:203.06:231.07:260.76:378:29Waning Crescent25Wed
26Thu1:132.712:553.27:091.28:140.36:378:30Waning Crescent26Thu
27Fri2:062.81:273.47:481.38:550.06:378:30Waning Crescent27Fri
28Sat2:492.91:583.58:231.49:33-0.26:368:31New Moon28Sat
29Sun3:282.92:273.68:561.410:09-0.36:368:32New Moon29Sun
30Mon4:042.92:563.69:281.410:43-0.36:368:32New Moon30Mon
31Tue4:393.03:253.610:011.411:16-0.36:358:33New 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 8:32 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 9% 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 Waxing Crescent (9% 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