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

TIDE TIMES for Thursday, June 11, 2026
The tide is currently rising in St. Marks, St. Marks River, FL.
Next low tide (tomorrow) : 7:06 am (1.6 ft)
Next high tide (tomorrow) : in 4h 52m at 1:45 am (3.0 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waning Crescent (17% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Apr 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:232.36:303.21:50-0.21:151.57:247:55First Quarter1Sat
2Sun10:002.37:343.03:05-0.12:291.77:237:56First Quarter2Sun
3Mon11:302.49:212.74:350.04:201.87:227:57First Quarter3Mon
4Tue12:272.75:560.06:051.47:217:57Waxing Gibbous4Tue
5Wed1:092.96:59-0.17:170.97:207:58Waxing Gibbous5Wed
6Thu12:493.01:443.27:500.08:120.37:197:58Waxing Gibbous6Thu
7Fri1:523.22:173.48:330.29:00-0.27:177:59Waxing Gibbous7Fri
8Sat2:473.42:473.59:110.49:45-0.67:168:00Full Moon8Sat
9Sun3:363.43:163.79:450.610:28-0.87:158:00Full Moon9Sun
10Mon4:223.33:443.710:150.911:11-0.97:148:01Full Moon10Mon
11Tue5:073.14:123.710:431.111:54-0.77:138:02Waning Gibbous11Tue
12Wed5:502.84:393.611:091.37:128:02Waning Gibbous12Wed
13Thu6:352.55:073.512:38-0.511:35 AM1.47:118:03Waning Gibbous13Thu
14Fri7:262.25:373.21:27-0.212:031.57:098:03Waning Gibbous14Fri
15Sat8:332.06:132.92:240.212:371.77:088:04Third Quarter15Sat
16Sun10:092.07:082.63:350.51:381.87:078:05Third Quarter16Sun
17Mon11:372.29:582.34:550.64:091.97:068:05Third Quarter17Mon
18Tue12:232.46:040.76:281.67:058:06Third Quarter18Tue
19Wed12:022.412:542.66:560.77:271.17:048:07Waning Crescent19Wed
20Thu1:032.61:222.87:340.78:080.77:038:07Waning Crescent20Thu
21Fri1:482.71:473.08:060.88:420.47:028:08Waning Crescent21Fri
22Sat2:262.92:103.28:340.89:150.17:018:08Waning Crescent22Sat
23Sun3:033.02:323.39:010.99:47-0.17:008:09New Moon23Sun
24Mon3:383.02:543.59:281.010:18-0.36:598:10New Moon24Mon
25Tue4:143.13:183.69:571.010:50-0.46:588:10New Moon25Tue
26Wed4:513.13:453.710:271.111:25-0.56:578:11New Moon26Wed
27Thu5:323.04:163.711:001.26:568:12Waxing Crescent27Thu
28Fri6:162.94:523.712:04-0.511:36 AM1.46:558:12Waxing Crescent28Fri
29Sat7:082.75:343.612:48-0.412:191.56:548:13Waxing Crescent29Sat
30Sun8:092.66:263.41:40-0.21:151.66:538:14First Quarter30Sun
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 4:25 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 17% 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 (17% 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