30.1533’ N, 84.2033’ W

St. Marks, St. Marks River, FL

75°
H -°
L 73°
E
3mph
High tide
4:13 am

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

TIDE TIMES for Saturday, August 29, 2026
The tide is currently rising in St. Marks, St. Marks River, FL.
Next low tide : 10:36 am (0.7 ft)
Next high tide : in 1h 54m at 4:13 am (3.5 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 7:12 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Jun 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:322.712:263.46:321.07:460.26:358:33Waning Crescent1Sun
2Mon1:392.91:123.67:271.18:39-0.16:358:34Waning Crescent2Mon
3Tue2:333.01:543.78:151.29:25-0.46:358:34New Moon3Tue
4Wed3:203.12:323.88:591.310:08-0.56:358:35New Moon4Wed
5Thu4:033.13:093.89:391.310:48-0.56:348:35New Moon5Thu
6Fri4:433.13:433.710:161.311:25-0.46:348:36New Moon6Fri
7Sat5:203.14:173.710:541.36:348:36Waxing Crescent7Sat
8Sun5:573.04:513.512:00-0.211:31 AM1.36:348:37Waxing Crescent8Sun
9Mon6:342.95:263.312:340.012:111.46:348:37Waxing Crescent9Mon
10Tue7:132.86:063.11:080.212:561.46:348:37Waxing Crescent10Tue
11Wed7:562.86:532.81:430.51:511.56:348:38First Quarter11Wed
12Thu8:462.77:562.62:240.73:001.56:348:38First Quarter12Thu
13Fri9:432.79:282.43:120.94:231.46:348:39First Quarter13Fri
14Sat10:432.811:122.34:101.25:451.26:348:39First Quarter14Sat
15Sun11:362.95:141.36:510.96:348:39Waxing Gibbous15Sun
16Mon12:312.512:213.16:141.47:430.56:348:40Waxing Gibbous16Mon
17Tue1:312.71:003.27:081.48:280.26:358:40Waxing Gibbous17Tue
18Wed2:202.91:373.47:551.49:09-0.16:358:40Waxing Gibbous18Wed
19Thu3:043.02:133.68:391.49:49-0.46:358:40Full Moon19Thu
20Fri3:463.22:503.79:201.410:28-0.56:358:41Full Moon20Fri
21Sat4:263.33:293.910:021.311:07-0.66:358:41Full Moon21Sat
22Sun5:063.34:103.910:441.311:47-0.66:368:41Waning Gibbous22Sun
23Mon5:453.34:543.811:281.26:368:41Waning Gibbous23Mon
24Tue6:253.35:423.712:27-0.412:171.26:368:41Waning Gibbous24Tue
25Wed7:073.26:373.41:09-0.21:121.16:368:42Waning Gibbous25Wed
26Thu7:523.27:433.01:530.22:181.16:378:42Third Quarter26Thu
27Fri8:423.29:102.62:410.63:371.06:378:42Third Quarter27Fri
28Sat9:403.210:542.53:371.05:060.86:378:42Third Quarter28Sat
29Sun10:433.24:401.36:280.56:388:42Waning Crescent29Sun
30Mon12:242.611:46 AM3.35:471.57:340.26:388:42Waning Crescent30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728142)

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

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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