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

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in St. Marks River (Entrance), FL.
Next low tide : in 6h 41m at 11:05 pm (-0.3 ft)
Next high tide (tomorrow) : 5:25 am (3.4 ft)
Sunset today : 8:39 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Jun 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:583.18:502.82:060.73:071.46:358:33First Quarter1Tue
2Wed9:493.110:312.83:051.04:251.06:358:34First Quarter2Wed
3Thu10:383.311:562.94:081.35:330.56:358:34Waxing Gibbous3Thu
4Fri11:243.55:101.56:320.06:358:35Waxing Gibbous4Fri
5Sat1:053.212:103.76:071.77:26-0.56:358:35Waxing Gibbous5Sat
6Sun2:033.312:554.06:581.88:17-0.86:358:36Full Moon6Sun
7Mon2:553.41:414.27:461.89:06-1.16:348:36Full Moon7Mon
8Tue3:433.52:274.38:321.89:54-1.16:348:37Full Moon8Tue
9Wed4:283.43:144.49:171.710:40-1.06:348:37Full Moon9Wed
10Thu5:103.34:024.210:041.611:24-0.76:348:37Waning Gibbous10Thu
11Fri5:503.24:514.010:531.56:348:38Waning Gibbous11Fri
12Sat6:303.25:443.612:06-0.211:47 AM1.56:348:38Waning Gibbous12Sat
13Sun7:103.16:463.112:480.312:501.46:348:39Third Quarter13Sun
14Mon7:523.18:092.71:290.82:081.36:358:39Third Quarter14Mon
15Tue8:393.19:582.52:121.33:381.16:358:39Third Quarter15Tue
16Wed9:333.211:382.53:021.65:050.86:358:40Third Quarter16Wed
17Thu10:323.34:001.96:130.56:358:40Waning Crescent17Thu
18Fri12:482.611:28 AM3.45:022.07:060.26:358:40Waning Crescent18Fri
19Sat1:372.712:183.56:002.07:500.16:358:40Waning Crescent19Sat
20Sun2:172.91:023.66:501.98:29-0.16:358:41Waning Crescent20Sun
21Mon2:513.01:413.77:351.89:05-0.26:368:41New Moon21Mon
22Tue3:243.12:173.88:161.79:37-0.26:368:41New Moon22Tue
23Wed3:563.22:503.98:551.610:06-0.26:368:41New Moon23Wed
24Thu4:283.33:233.99:331.510:33-0.26:368:41New Moon24Thu
25Fri4:593.43:573.910:111.410:59-0.16:378:41Waxing Crescent25Fri
26Sat5:293.44:343.810:511.411:270.06:378:42Waxing Crescent26Sat
27Sun5:593.45:153.611:331.311:570.26:378:42Waxing Crescent27Sun
28Mon6:303.46:033.412:201.26:388:42Waxing Crescent28Mon
29Tue7:033.47:033.112:320.51:161.16:388:42First Quarter29Tue
30Wed7:413.48:232.91:140.82:241.06:398:42First Quarter30Wed
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 2:15 am — 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 spring phase. Tonight's moon is 7% 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 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 Crescent (7% illuminated). This places St. Marks River (Entrance), 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