30.1533’ N, 84.2033’ W

St. Marks, St. Marks River, FL

90°
H 93°
L 75°
NE
7mph
Low tide
1:21 pm

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

TIDE TIMES for Wednesday, September 2, 2026
The tide is currently falling in St. Marks, St. Marks River, FL.
Next low tide : in 1h 07m at 1:21 pm (0.2 ft)
Next high tide : 7:27 pm (3.0 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 7:14 am
Moon phase : Third Quarter (68% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Oct 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:403.58:522.412:201.92:250.47:307:22Third Quarter1Sat
2Sun6:173.310:462.312:512.03:540.77:317:20Third Quarter2Sun
3Mon7:163.01:442.25:320.87:317:19Third Quarter3Mon
4Tue12:122.410:04 AM2.83:582.26:440.87:327:18Third Quarter4Tue
5Wed12:502.612:042.96:061.97:320.77:327:17Waning Crescent5Wed
6Thu1:192.81:013.17:121.58:070.77:337:16Waning Crescent6Thu
7Fri1:443.01:433.27:561.18:350.87:347:14Waning Crescent7Fri
8Sat2:083.12:203.38:330.88:590.87:347:13Waning Crescent8Sat
9Sun2:313.32:533.49:070.59:200.97:357:12New Moon9Sun
10Mon2:523.43:263.59:390.39:421.07:357:11New Moon10Mon
11Tue3:113.54:003.510:100.110:051.17:367:10New Moon11Tue
12Wed3:303.54:343.410:410.010:311.27:377:09New Moon12Wed
13Thu3:513.65:123.311:130.010:591.37:377:08Waxing Crescent13Thu
14Fri4:153.65:543.211:490.011:311.47:387:06Waxing Crescent14Fri
15Sat4:433.66:453.012:320.17:397:05Waxing Crescent15Sat
16Sun5:183.57:482.812:071.61:260.27:397:04Waxing Crescent16Sun
17Mon6:033.49:112.612:541.82:370.37:407:03First Quarter17Mon
18Tue7:083.110:382.72:012.04:010.47:417:02First Quarter18Tue
19Wed8:573.011:422.93:432.05:200.47:417:01First Quarter19Wed
20Thu11:013.05:271.76:250.47:427:00Waxing Gibbous20Thu
21Fri12:283.112:263.36:411.27:190.47:436:59Waxing Gibbous21Fri
22Sat1:053.31:303.57:380.68:040.67:436:58Waxing Gibbous22Sat
23Sun1:383.52:263.78:270.18:450.87:446:57Full Moon23Sun
24Mon2:093.63:173.79:13-0.49:221.17:456:56Full Moon24Mon
25Tue2:393.74:063.69:58-0.69:551.37:466:55Full Moon25Tue
26Wed3:083.84:523.410:42-0.710:271.57:466:54Full Moon26Wed
27Thu3:383.85:383.211:26-0.610:581.67:476:53Waning Gibbous27Thu
28Fri4:093.76:252.912:12-0.47:486:52Waning Gibbous28Fri
29Sat4:423.67:172.61:020.07:486:52Waning Gibbous29Sat
30Sun4:183.37:202.412:031.812:590.36:495:51Third Quarter30Sun
31Mon5:023.08:392.32:090.66:505:50Third Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728142)

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

Collapse All
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 transitional phase. Tonight's moon is 68% 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 shifting between spring and neap.

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 Third Quarter (68% illuminated). This places St. Marks, St. Marks River, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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