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

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in St. Marks, St. Marks River, FL.
Next low tide : 8:46 pm (0.1 ft)
Next high tide : in 1h 43m at 12:48 pm (3.2 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Apr 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:282.56:143.41:27-0.512:451.27:257:55Third Quarter1Mon
2Tue8:412.37:073.12:30-0.21:391.57:247:56Third Quarter2Tue
3Wed10:132.38:352.73:480.03:051.67:237:56Third Quarter3Wed
4Thu11:372.410:522.65:120.25:091.57:217:57Third Quarter4Thu
5Fri12:352.76:260.26:481.27:207:58Waning Crescent5Fri
6Sat12:282.71:182.97:230.27:510.77:197:58Waning Crescent6Sat
7Sun1:312.91:543.18:090.38:380.37:187:59Waning Crescent7Sun
8Mon2:213.02:263.38:470.49:190.07:177:59New Moon8Mon
9Tue3:043.12:553.49:200.59:57-0.27:158:00New Moon9Tue
10Wed3:433.13:233.59:490.610:33-0.37:148:01New Moon10Wed
11Thu4:193.13:483.510:170.711:07-0.37:138:01New Moon11Thu
12Fri4:543.04:133.510:440.811:40-0.37:128:02Waxing Crescent12Fri
13Sat5:302.94:383.411:120.97:118:03Waxing Crescent13Sat
14Sun6:072.75:053.312:14-0.111:43 AM1.17:108:03Waxing Crescent14Sun
15Mon6:502.55:353.212:500.012:171.27:098:04Waxing Crescent15Mon
16Tue7:422.46:113.01:310.212:581.47:088:04First Quarter16Tue
17Wed8:512.36:582.72:240.41:561.67:078:05First Quarter17Wed
18Thu10:182.38:132.53:330.63:251.77:058:06First Quarter18Thu
19Fri11:312.510:162.44:520.75:111.67:048:06First Quarter19Fri
20Sat12:212.76:000.76:321.37:038:07Waxing Gibbous20Sat
21Sun12:592.96:530.67:270.87:028:08Waxing Gibbous21Sun
22Mon1:002.81:313.17:370.68:120.47:018:08Waxing Gibbous22Mon
23Tue1:523.02:003.38:150.68:530.07:008:09Waxing Gibbous23Tue
24Wed2:393.22:283.58:510.79:34-0.46:598:09Full Moon24Wed
25Thu3:253.32:583.79:260.810:15-0.76:588:10Full Moon25Thu
26Fri4:093.43:293.810:010.910:57-0.86:578:11Full Moon26Fri
27Sat4:543.34:033.910:361.011:41-0.86:568:11Waning Gibbous27Sat
28Sun5:403.14:393.911:131.26:558:12Waning Gibbous28Sun
29Mon6:282.95:203.712:28-0.711:53 AM1.36:548:13Waning Gibbous29Mon
30Tue7:222.76:063.41:18-0.412:401.46:548:13Waning Gibbous30Tue
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 4:47 pm — 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 90% 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 (90% 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