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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide : 5:33 pm (0.7 ft)
Next high tide : in 1h 32m at 8:47 am (3.2 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 - Apr 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:373.36:150.16:340.46:256:55Waxing Gibbous1Fri
2Sat12:363.41:063.56:510.17:140.06:246:56Full Moon2Sat
3Sun1:223.61:343.77:250.27:55-0.46:236:56Full Moon3Sun
4Mon2:073.72:033.97:580.38:36-0.76:226:57Full Moon4Mon
5Tue2:523.62:324.08:310.59:19-0.86:206:57Full Moon5Tue
6Wed3:383.53:034.09:040.810:04-0.86:196:58Waning Gibbous6Wed
7Thu4:263.23:363.99:391.010:53-0.66:186:59Waning Gibbous7Thu
8Fri5:182.94:133.710:161.311:49-0.36:176:59Waning Gibbous8Fri
9Sat6:202.64:573.411:001.56:167:00Third Quarter9Sat
10Sun7:392.45:583.012:560.012:031.86:157:00Third Quarter10Sun
11Mon9:112.57:572.72:170.31:491.96:137:01Third Quarter11Mon
12Tue10:242.710:062.73:380.43:561.66:127:02Waning Crescent12Tue
13Wed11:132.911:222.94:430.55:151.26:117:02Waning Crescent13Wed
14Thu11:513.25:340.56:060.76:107:03Waning Crescent14Thu
15Fri12:143.112:243.46:140.66:470.46:097:03Waning Crescent15Fri
16Sat12:573.212:533.66:470.67:230.16:087:04New Moon16Sat
17Sun1:353.31:203.77:170.77:57-0.16:077:05New Moon17Sun
18Mon2:093.31:463.77:440.88:30-0.26:067:05New Moon18Mon
19Tue2:433.32:113.88:120.89:01-0.26:057:06New Moon19Tue
20Wed3:163.22:363.88:400.99:32-0.26:047:07Waxing Crescent20Wed
21Thu3:513.23:013.79:091.010:04-0.16:037:07Waxing Crescent21Thu
22Fri4:283.03:293.69:421.210:390.06:027:08Waxing Crescent22Fri
23Sat5:112.94:013.510:191.311:190.26:017:08Waxing Crescent23Sat
24Sun7:022.85:393.312:031.57:008:09First Quarter24Sun
25Mon8:082.76:293.01:090.41:031.76:598:10First Quarter25Mon
26Tue9:272.77:462.82:140.52:281.86:588:10First Quarter26Tue
27Wed10:382.89:382.73:290.64:041.66:578:11First Quarter27Wed
28Thu11:323.011:152.94:400.65:221.26:568:12Waxing Gibbous28Thu
29Fri12:133.35:390.66:200.76:558:12Waxing Gibbous29Fri
30Sat12:253.112:503.56:290.67:100.26:548:13Waxing Gibbous30Sat
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 1:10 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