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

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in St. Marks, St. Marks River, FL.
Next low tide : 7:42 am (1.9 ft)
Next high tide : in 2h 09m at 2:51 am (2.6 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Jun 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:232.76:593.12:080.01:431.66:358:34First Quarter1Wed
2Thu9:162.78:242.73:000.43:081.56:358:34First Quarter2Thu
3Fri10:092.810:202.43:530.94:451.26:358:35First Quarter3Fri
4Sat10:592.94:491.26:090.96:358:35Waxing Gibbous4Sat
5Sun12:052.411:45 AM3.15:441.57:140.56:348:36Waxing Gibbous5Sun
6Mon1:182.512:273.26:341.78:050.26:348:36Waxing Gibbous6Mon
7Tue2:102.61:063.37:191.78:49-0.16:348:37Waxing Gibbous7Tue
8Wed2:522.71:433.48:001.79:30-0.26:348:37Full Moon8Wed
9Thu3:282.82:193.58:381.710:07-0.36:348:37Full Moon9Thu
10Fri4:022.82:523.59:151.610:43-0.36:348:38Full Moon10Fri
11Sat4:362.93:253.69:521.611:16-0.36:348:38Full Moon11Sat
12Sun5:102.93:573.610:291.511:48-0.26:348:39Full Moon12Sun
13Mon5:442.94:303.511:071.56:348:39Waning Gibbous13Mon
14Tue6:203.05:053.512:19-0.211:47 AM1.56:348:39Waning Gibbous14Tue
15Wed6:563.05:453.312:51-0.112:311.56:358:40Waning Gibbous15Wed
16Thu7:333.06:333.11:250.11:221.56:358:40Waning Gibbous16Thu
17Fri8:123.07:352.92:040.32:231.46:358:40Third Quarter17Fri
18Sat8:533.08:592.62:480.63:351.26:358:40Third Quarter18Sat
19Sun9:373.010:422.63:400.94:530.96:358:41Third Quarter19Sun
20Mon10:253.14:381.26:080.56:358:41Waning Crescent20Mon
21Tue12:162.711:15 AM3.35:411.57:140.16:368:41Waning Crescent21Tue
22Wed1:322.912:063.56:421.78:14-0.46:368:41Waning Crescent22Wed
23Thu2:353.112:593.77:401.89:09-0.76:368:41Waning Crescent23Thu
24Fri3:293.21:523.98:331.910:01-0.96:368:42New Moon24Fri
25Sat4:183.22:434.09:221.810:50-1.06:378:42New Moon25Sat
26Sun5:023.23:344.110:101.711:36-0.96:378:42New Moon26Sun
27Mon5:433.14:244.010:581.66:378:42Waxing Crescent27Mon
28Tue6:213.05:143.812:19-0.611:48 AM1.46:388:42Waxing Crescent28Tue
29Wed6:573.06:053.512:58-0.212:411.36:388:42Waxing Crescent29Wed
30Thu7:322.97:033.01:350.31:391.26:388:42First Quarter30Thu
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 5:16 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 95% 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 Gibbous (95% 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