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

TIDE TIMES for Friday, June 12, 2026
The tide is currently rising in St. Marks, St. Marks River, FL.
Next low tide (tomorrow) : 7:59 am (1.7 ft)
Next high tide (tomorrow) : in 5h 25m at 2:45 am (3.1 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waning Crescent (9% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Jan 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:192.77:03-1.06:391.37:335:47Waning Crescent1Tue
2Wed12:083.22:072.87:56-1.27:361.27:335:48New Moon2Wed
3Thu1:033.32:492.88:44-1.28:251.07:335:49New Moon3Thu
4Fri1:533.33:272.99:28-1.29:110.97:335:50New Moon4Fri
5Sat2:393.34:012.810:07-1.09:550.77:335:50New Moon5Sat
6Sun3:233.14:332.810:43-0.710:380.67:335:51Waxing Crescent6Sun
7Mon4:062.95:022.711:15-0.311:220.57:335:52Waxing Crescent7Mon
8Tue4:492.65:302.711:440.07:335:53Waxing Crescent8Tue
9Wed5:362.35:572.612:080.512:110.47:335:54First Quarter9Wed
10Thu6:342.06:272.51:020.512:400.77:335:54First Quarter10Thu
11Fri7:561.77:032.42:100.51:151.17:335:55First Quarter11Fri
12Sat9:531.67:562.43:360.42:091.37:335:56First Quarter12Sat
13Sun11:311.89:162.35:020.23:321.57:335:57Waxing Gibbous13Sun
14Mon12:292.06:090.05:031.57:335:58Waxing Gibbous14Mon
15Tue1:092.26:59-0.26:131.47:335:59Waxing Gibbous15Tue
16Wed1:442.47:39-0.47:051.27:335:59Waxing Gibbous16Wed
17Thu12:282.72:162.68:14-0.67:481.17:336:00Waxing Gibbous17Thu
18Fri1:082.92:462.78:46-0.78:270.97:326:01Full Moon18Fri
19Sat1:453.03:142.89:15-0.89:040.77:326:02Full Moon19Sat
20Sun2:233.13:412.99:42-0.89:420.47:326:03Full Moon20Sun
21Mon3:023.14:073.010:10-0.710:210.27:326:04Waning Gibbous21Mon
22Tue3:433.14:343.010:39-0.511:020.17:316:05Waning Gibbous22Tue
23Wed4:282.95:013.011:10-0.311:49-0.17:316:05Waning Gibbous23Wed
24Thu5:192.75:323.011:430.17:316:06Waning Gibbous24Thu
25Fri6:202.46:073.012:43-0.212:210.57:306:07Third Quarter25Fri
26Sat7:382.06:512.91:49-0.21:060.97:306:08Third Quarter26Sat
27Sun9:231.97:522.83:10-0.32:071.27:296:09Third Quarter27Sun
28Mon11:092.09:212.74:38-0.43:351.57:296:10Waning Crescent28Mon
29Tue12:222.25:55-0.75:151.57:286:11Waning Crescent29Tue
30Wed1:122.56:57-0.96:351.37:286:12Waning Crescent30Wed
31Thu12:083.01:532.67:48-1.07:341.07:276:12Waning Crescent31Thu
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 5:22 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 9% 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 Crescent (9% 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