Tides Today & Tomorrow in St. Marks River (Entrance), FL

TIDE TIMES for Saturday, August 22, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide : 6:14 pm (0.8 ft)
Next high tide : in 6h 50m at 9:26 am (3.0 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 7:08 am
Moon phase : Waxing Gibbous (73% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Nov 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:564.15:153.210:28-0.69:551.86:505:49Waning Gibbous1Thu
2Fri3:353.96:182.811:25-0.310:402.06:515:49Waning Gibbous2Fri
3Sat4:203.77:362.612:350.16:525:48Third Quarter3Sat
4Sun5:223.38:592.61:570.46:535:47Third Quarter4Sun
5Mon7:122.910:022.81:242.13:180.66:535:46Third Quarter5Mon
6Tue9:312.910:462.93:171.74:240.86:545:46Waning Crescent6Tue
7Wed10:533.011:213.14:351.35:120.96:555:45Waning Crescent7Wed
8Thu11:483.211:513.35:280.85:501.06:565:44Waning Crescent8Thu
9Fri12:323.36:110.46:211.16:575:44Waning Crescent9Fri
10Sat12:193.51:103.36:490.06:481.26:575:43New Moon10Sat
11Sun12:453.51:453.47:24-0.27:141.36:585:42New Moon11Sun
12Mon1:093.62:193.47:58-0.37:411.36:595:42New Moon12Mon
13Tue1:333.62:533.38:31-0.38:091.37:005:41New Moon13Tue
14Wed1:573.63:293.29:03-0.28:391.47:015:41Waxing Crescent14Wed
15Thu2:233.54:063.19:37-0.19:131.57:025:40Waxing Crescent15Thu
16Fri2:513.44:493.010:130.09:501.67:025:40Waxing Crescent16Fri
17Sat3:243.35:392.910:550.110:351.77:035:39Waxing Crescent17Sat
18Sun4:033.16:392.811:460.311:341.87:045:39First Quarter18Sun
19Mon4:552.97:482.812:480.47:055:39First Quarter19Mon
20Tue6:162.78:532.812:571.81:580.57:065:38First Quarter20Tue
21Wed8:122.69:453.02:301.63:050.57:075:38First Quarter21Wed
22Thu9:512.810:273.13:471.24:040.67:075:38Waxing Gibbous22Thu
23Fri11:033.111:033.34:450.64:550.77:085:37Waxing Gibbous23Fri
24Sat12:033.45:350.05:420.97:095:37Waxing Gibbous24Sat
25Sun12:573.66:22-0.56:251.17:105:37Waxing Gibbous25Sun
26Mon12:103.71:493.67:09-1.07:051.37:115:37Full Moon26Mon
27Tue12:453.92:383.67:55-1.27:451.47:125:36Full Moon27Tue
28Wed1:224.03:273.48:43-1.38:231.57:125:36Full Moon28Wed
29Thu2:014.04:163.29:31-1.29:031.67:135:36Waning Gibbous29Thu
30Fri2:433.95:062.910:21-0.99:461.67:145:36Waning Gibbous30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728130)

Common Questions About St. Marks River (Entrance), FL Tides

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What time does the tide turn (slack tide) in St. Marks River (Entrance), FL today?

Slack tide in St. Marks River (Entrance), FL is approximately 1:50 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 River (Entrance), FL?

St. Marks River (Entrance), FL is currently in a transitional phase. Tonight's moon is 73% 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 shifting between spring and neap.

What datum are St. Marks River (Entrance), 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 River (Entrance), FL?

Tide predictions for St. Marks River (Entrance), 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 River (Entrance), FL?

Tide data for St. Marks River (Entrance), FL is sourced from NOAA Station #8728130. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8728130.

What is the moon phase in St. Marks River (Entrance), FL tonight?

Tonight the moon over St. Marks River (Entrance), FL is Waxing Gibbous (73% illuminated). This places St. Marks River (Entrance), FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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