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 23m 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 - Feb 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:182.86:51-0.56:321.07:266:13Waxing Gibbous1Tue
2Wed12:223.01:492.97:23-0.77:110.87:266:14Full Moon2Wed
3Thu1:003.22:173.17:53-0.87:480.67:256:15Full Moon3Thu
4Fri1:383.32:453.28:21-0.88:250.37:256:16Full Moon4Fri
5Sat2:173.43:123.38:50-0.79:030.17:246:17Full Moon5Sat
6Sun2:573.43:393.39:19-0.69:44-0.17:236:18Waning Gibbous6Sun
7Mon3:413.34:073.49:50-0.310:28-0.27:226:18Waning Gibbous7Mon
8Tue4:293.04:383.310:240.011:19-0.37:226:19Waning Gibbous8Tue
9Wed5:242.75:133.311:020.47:216:20Third Quarter9Wed
10Thu6:352.35:573.112:20-0.211:46 AM0.97:206:21Third Quarter10Thu
11Fri8:092.16:583.01:37-0.212:451.37:196:22Third Quarter11Fri
12Sat9:562.18:302.83:06-0.32:121.57:196:22Third Quarter12Sat
13Sun11:162.410:102.94:27-0.53:561.57:186:23Waning Crescent13Sun
14Mon12:112.75:32-0.75:201.37:176:24Waning Crescent14Mon
15Tue12:532.96:24-0.86:201.07:166:25Waning Crescent15Tue
16Wed12:223.21:293.17:08-0.87:080.67:156:26New Moon16Wed
17Thu1:103.32:023.27:46-0.87:490.47:146:26New Moon17Thu
18Fri1:523.42:323.38:20-0.68:280.27:136:27New Moon18Fri
19Sat2:313.32:593.38:50-0.49:040.07:126:28New Moon19Sat
20Sun3:083.23:243.39:16-0.19:400.07:116:29Waxing Crescent20Sun
21Mon3:443.03:473.29:410.110:160.07:106:29Waxing Crescent21Mon
22Tue4:212.74:103.210:060.410:540.17:096:30Waxing Crescent22Tue
23Wed5:032.54:343.010:320.711:390.27:086:31Waxing Crescent23Wed
24Thu5:542.25:032.911:031.07:076:32First Quarter24Thu
25Fri7:091.95:392.712:390.411:44 AM1.37:066:32First Quarter25Fri
26Sat9:041.96:352.52:050.512:511.67:056:33First Quarter26Sat
27Sun10:422.18:252.43:420.42:411.77:046:34First Quarter27Sun
28Mon11:372.410:152.54:520.24:241.67:036:35Waxing Gibbous28Mon
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