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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in St. Marks River (Entrance), FL.
Next low tide : in 8h 25m at 5:33 pm (0.7 ft)
Next high tide (tomorrow) : 12:38 am (2.4 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - May 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:093.63:204.19:291.010:23-0.86:538:14New Moon1Fri
2Sat4:533.53:554.210:061.111:06-0.76:528:14Waxing Crescent2Sat
3Sun5:403.34:334.110:461.311:54-0.56:518:15Waxing Crescent3Sun
4Mon6:333.15:173.811:321.56:508:16Waxing Crescent4Mon
5Tue7:332.96:113.512:47-0.212:301.66:498:16First Quarter5Tue
6Wed8:442.97:243.11:500.21:481.76:498:17First Quarter6Wed
7Thu9:592.99:162.83:030.53:281.66:488:18First Quarter7Thu
8Fri11:033.111:072.84:180.75:021.26:478:18Waxing Gibbous8Fri
9Sat11:543.35:240.86:120.86:468:19Waxing Gibbous9Sat
10Sun12:232.912:363.56:171.07:050.36:468:20Waxing Gibbous10Sun
11Mon1:203.11:143.77:011.07:500.06:458:20Waxing Gibbous11Mon
12Tue2:063.21:473.87:381.18:31-0.26:448:21Full Moon12Tue
13Wed2:463.32:193.98:121.29:09-0.46:448:22Full Moon13Wed
14Thu3:243.32:483.98:431.29:44-0.46:438:22Full Moon14Thu
15Fri3:593.33:163.99:141.310:19-0.36:428:23Full Moon15Fri
16Sat4:343.33:443.89:451.310:52-0.26:428:24Waning Gibbous16Sat
17Sun5:103.24:123.710:191.411:27-0.16:418:24Waning Gibbous17Sun
18Mon5:483.14:443.510:551.56:418:25Waning Gibbous18Mon
19Tue6:313.05:193.312:030.111:37 AM1.66:408:25Waning Gibbous19Tue
20Wed7:202.96:033.112:440.412:291.76:408:26Third Quarter20Wed
21Thu8:182.97:062.81:320.61:391.86:398:27Third Quarter21Thu
22Fri9:222.98:462.62:300.83:101.76:398:27Third Quarter22Fri
23Sat10:233.010:342.63:340.94:381.46:388:28Third Quarter23Sat
24Sun11:143.211:532.84:371.05:451.06:388:29Waning Crescent24Sun
25Mon11:553.45:331.16:370.66:378:29Waning Crescent25Mon
26Tue12:543.112:333.66:231.17:230.16:378:30Waning Crescent26Tue
27Wed1:463.31:093.87:081.28:07-0.36:378:30Waning Crescent27Wed
28Thu2:343.51:454.07:511.38:50-0.66:368:31New Moon28Thu
29Fri3:203.62:234.28:321.39:33-0.86:368:31New Moon29Fri
30Sat4:053.63:034.39:131.410:17-0.96:368:32New Moon30Sat
31Sun4:503.53:444.39:551.411:01-0.76:368:33Waxing Crescent31Sun
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 9:05 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 71% 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 (71% 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