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

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in St. Marks River (Entrance), FL.
Next low tide : in 1h 41m at 2:04 am (1.3 ft)
Next high tide : 8:41 am (3.1 ft)
Sunset today : 8:41 pm
Sunrise tomorrow : 6:36 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - May 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:202.85:433.612:36-0.312:001.76:538:14First Quarter1Mon
2Tue8:342.76:403.21:380.11:051.96:528:14First Quarter2Tue
3Wed9:562.78:182.82:530.42:431.96:518:15First Quarter3Wed
4Thu11:052.810:342.74:120.64:361.76:508:16First Quarter4Thu
5Fri11:553.15:210.85:561.26:498:16Waxing Gibbous5Fri
6Sat12:012.812:353.36:140.96:500.86:498:17Waxing Gibbous6Sat
7Sun12:593.01:083.56:550.97:330.46:488:18Waxing Gibbous7Sun
8Mon1:443.11:393.67:291.08:110.16:478:18Waxing Gibbous8Mon
9Tue2:223.22:073.77:581.18:46-0.16:468:19Full Moon9Tue
10Wed2:573.32:333.88:261.19:19-0.26:468:20Full Moon10Wed
11Thu3:313.32:583.88:541.19:52-0.36:458:20Full Moon11Thu
12Fri4:053.33:233.89:231.210:24-0.26:448:21Full Moon12Fri
13Sat4:403.33:483.89:541.310:56-0.26:438:22Waning Gibbous13Sat
14Sun5:173.24:163.710:271.411:30-0.16:438:22Waning Gibbous14Sun
15Mon5:583.14:473.611:041.56:428:23Waning Gibbous15Mon
16Tue6:453.05:243.412:090.111:48 AM1.66:428:24Waning Gibbous16Tue
17Wed7:412.96:123.112:540.212:441.86:418:24Third Quarter17Wed
18Thu8:462.97:242.91:500.42:011.86:418:25Third Quarter18Thu
19Fri9:543.09:112.82:560.53:341.76:408:25Third Quarter19Fri
20Sat10:523.210:552.94:030.64:581.36:398:26Third Quarter20Sat
21Sun11:393.45:060.76:020.86:398:27Waning Crescent21Sun
22Mon12:113.112:203.66:010.86:550.36:398:27Waning Crescent22Mon
23Tue1:133.412:583.86:510.97:43-0.26:388:28Waning Crescent23Tue
24Wed2:083.61:354.07:361.08:30-0.66:388:29New Moon24Wed
25Thu2:593.72:124.28:191.29:16-0.96:378:29New Moon25Thu
26Fri3:483.72:504.39:001.310:02-1.06:378:30New Moon26Fri
27Sat4:353.63:294.39:401.410:48-0.96:378:30Waxing Crescent27Sat
28Sun5:233.44:094.210:221.511:35-0.66:368:31Waxing Crescent28Sun
29Mon6:113.24:523.911:061.66:368:31Waxing Crescent29Mon
30Tue7:023.05:393.612:23-0.211:57 AM1.76:368:32Waxing Crescent30Tue
31Wed7:592.96:373.11:140.21:021.86:358:32First Quarter31Wed
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 5:22 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places St. Marks River (Entrance), FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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