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

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in St. Marks, St. Marks River, FL.
Next low tide : 11:46 am (1.3 ft)
Next high tide : in 4h 25m at 6:02 am (3.2 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - May 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:322.76:281.07:081.06:538:14Waxing Gibbous1Sun
2Mon12:462.51:072.97:131.07:550.76:528:15Waxing Gibbous2Mon
3Tue1:352.71:373.17:491.08:340.36:518:15Waxing Gibbous3Tue
4Wed2:172.82:043.28:211.09:090.16:508:16Waxing Gibbous4Wed
5Thu2:553.02:293.48:511.09:44-0.26:498:17Full Moon5Thu
6Fri3:323.12:553.59:211.110:18-0.46:498:17Full Moon6Fri
7Sat4:103.23:223.69:531.110:53-0.56:488:18Full Moon7Sat
8Sun4:483.23:523.710:261.111:30-0.66:478:19Full Moon8Sun
9Mon5:283.14:263.811:021.26:468:19Waning Gibbous9Mon
10Tue6:113.15:053.712:09-0.511:43 AM1.36:468:20Waning Gibbous10Tue
11Wed6:593.05:503.512:53-0.412:301.36:458:21Waning Gibbous11Wed
12Thu7:522.96:463.21:42-0.21:291.46:448:21Third Quarter12Thu
13Fri8:522.88:032.92:390.12:461.46:438:22Third Quarter13Fri
14Sat9:582.99:512.73:430.44:201.36:438:23Third Quarter14Sat
15Sun11:003.011:372.74:520.65:520.96:428:23Third Quarter15Sun
16Mon11:553.25:570.87:040.46:428:24Waning Crescent16Mon
17Tue12:562.812:433.46:561.08:020.06:418:24Waning Crescent17Tue
18Wed1:583.01:263.67:471.18:53-0.36:418:25Waning Crescent18Wed
19Thu2:503.12:063.78:321.29:39-0.56:408:26New Moon19Thu
20Fri3:363.22:443.89:131.210:21-0.66:398:26New Moon20Fri
21Sat4:183.13:193.89:511.311:02-0.66:398:27New Moon21Sat
22Sun4:583.13:543.710:281.311:40-0.46:398:28New Moon22Sun
23Mon5:363.04:283.611:041.36:388:28Waxing Crescent23Mon
24Tue6:142.95:023.512:17-0.211:42 AM1.46:388:29Waxing Crescent24Tue
25Wed6:532.85:393.312:520.012:231.46:378:29Waxing Crescent25Wed
26Thu7:352.76:213.01:280.31:121.56:378:30First Quarter26Thu
27Fri8:232.67:142.72:080.62:141.56:378:31First Quarter27Fri
28Sat9:192.68:332.42:530.83:341.56:368:31First Quarter28Sat
29Sun10:202.710:232.33:481.15:041.36:368:32First Quarter29Sun
30Mon11:162.811:582.44:501.26:211.06:368:32First Quarter30Mon
31Tue12:032.95:511.47:180.76:358:33Waxing Gibbous31Tue
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 8:54 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 88% 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 Waning Gibbous (88% 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