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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in St. Marks, St. Marks River, FL.
Next low tide : 1:16 pm (1.1 ft)
Next high tide : in 2h 19m at 7:02 am (3.2 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Apr 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:232.25:460.55:261.87:257:55Third Quarter1Wed
2Thu1:062.46:520.47:091.57:247:56Waning Crescent2Thu
3Fri12:372.41:382.77:400.37:571.17:227:56Waning Crescent3Fri
4Sat1:262.62:072.98:160.38:330.87:217:57Waning Crescent4Sat
5Sun2:062.82:333.08:470.29:060.57:207:58Waning Crescent5Sun
6Mon2:423.02:573.29:150.29:380.27:197:58New Moon6Mon
7Tue3:163.13:203.39:410.310:090.07:187:59New Moon7Tue
8Wed3:513.23:423.410:080.310:40-0.27:178:00New Moon8Wed
9Thu4:273.24:063.510:360.411:13-0.37:158:00New Moon9Thu
10Fri5:053.24:323.611:060.611:49-0.47:148:01Waxing Crescent10Fri
11Sat5:473.15:013.611:390.87:138:01Waxing Crescent11Sat
12Sun6:352.95:363.512:30-0.412:171.07:128:02Waxing Crescent12Sun
13Mon7:342.76:173.41:18-0.31:021.37:118:03First Quarter13Mon
14Tue8:482.57:113.12:19-0.12:021.57:108:03First Quarter14Tue
15Wed10:182.58:322.83:360.03:301.67:098:04First Quarter15Wed
16Thu11:382.710:312.75:020.15:151.57:088:04First Quarter16Thu
17Fri12:362.96:180.16:421.17:068:05Waxing Gibbous17Fri
18Sat12:112.81:213.27:190.17:460.77:058:06Waxing Gibbous18Sat
19Sun1:213.12:003.48:090.28:370.27:048:06Waxing Gibbous19Sun
20Mon2:173.22:353.58:510.39:23-0.17:038:07Full Moon20Mon
21Tue3:063.33:073.69:280.510:05-0.47:028:08Full Moon21Tue
22Wed3:513.33:373.610:010.710:45-0.57:018:08Full Moon22Wed
23Thu4:323.24:043.610:310.811:24-0.57:008:09Full Moon23Thu
24Fri5:123.14:303.511:001.06:598:10Waning Gibbous24Fri
25Sat5:522.94:563.412:02-0.411:28 AM1.26:588:10Waning Gibbous25Sat
26Sun6:332.75:223.312:41-0.211:58 AM1.36:578:11Waning Gibbous26Sun
27Mon7:202.55:523.01:230.112:321.56:568:12Waning Gibbous27Mon
28Tue8:192.36:292.82:120.31:171.76:558:12Third Quarter28Tue
29Wed9:392.37:272.53:150.62:311.86:548:13Third Quarter29Wed
30Thu11:042.49:452.34:300.74:331.86:548:13Third 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 10:09 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 transitional phase. Tonight's moon is 72% 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 Waning Gibbous (72% 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