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

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in St. Marks, St. Marks River, FL.
Next low tide : in 19m at 8:46 pm (0.1 ft)
Next high tide (tomorrow) : 2:51 am (2.6 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 - Mar 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:223.23:343.39:57-0.210:20-0.37:016:36Waxing Crescent1Tue
2Wed4:033.13:563.410:230.110:58-0.57:006:36Waxing Crescent2Wed
3Thu4:482.94:203.410:510.411:41-0.66:596:37Waxing Crescent3Thu
4Fri5:402.64:473.411:210.86:586:38Waxing Crescent4Fri
5Sat6:442.25:203.312:33-0.511:54 AM1.16:576:38First Quarter5Sat
6Sun8:192.06:033.11:41-0.412:351.56:566:39First Quarter6Sun
7Mon10:312.07:072.93:16-0.21:441.86:546:40First Quarter7Mon
8Tue11:592.29:152.74:57-0.33:591.96:536:40Waxing Gibbous8Tue
9Wed12:442.56:14-0.55:551.66:526:41Waxing Gibbous9Wed
10Thu1:182.77:09-0.67:031.26:516:42Waxing Gibbous10Thu
11Fri12:293.01:492.97:53-0.67:520.76:506:42Waxing Gibbous11Fri
12Sat1:243.22:163.18:29-0.48:350.36:486:43Full Moon12Sat
13Sun3:103.23:423.210:00-0.210:13-0.17:477:44Full Moon13Sun
14Mon3:513.24:053.310:270.010:50-0.37:467:44Full Moon14Mon
15Tue4:303.14:253.310:490.311:25-0.47:457:45Waning Gibbous15Tue
16Wed5:072.94:443.311:090.67:447:46Waning Gibbous16Wed
17Thu5:442.75:013.212:00-0.411:29 AM0.87:427:46Waning Gibbous17Thu
18Fri6:242.45:203.212:37-0.211:49 AM1.07:417:47Waning Gibbous18Fri
19Sat7:102.15:413.01:170.012:101.27:407:48Third Quarter19Sat
20Sun8:161.96:062.82:100.212:331.57:397:48Third Quarter20Sun
21Mon10:231.86:392.63:300.412:551.77:387:49Third Quarter21Mon
22Tue7:442.35:140.47:367:49Third Quarter22Tue
23Wed1:212.26:330.36:181.97:357:50Third Quarter23Wed
24Thu1:442.57:250.17:311.57:347:51Waning Crescent24Thu
25Fri12:462.52:072.78:030.08:111.17:337:51Waning Crescent25Fri
26Sat1:342.82:292.98:35-0.18:450.77:327:52Waning Crescent26Sat
27Sun2:163.02:493.19:04-0.19:190.37:307:52New Moon27Sun
28Mon2:573.23:093.39:320.19:52-0.17:297:53New Moon28Mon
29Tue3:383.33:303.49:590.210:27-0.47:287:54New Moon29Tue
30Wed4:193.33:523.610:260.511:04-0.77:277:54New Moon30Wed
31Thu5:033.24:163.710:550.711:45-0.87:267:55Waxing 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 11:48 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