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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in St. Marks River (Entrance), FL.
Next low tide : in 3h 29m at 12:39 pm (0.6 ft)
Next high tide : 6:55 pm (3.2 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:57 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Jun 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:563.52:104.28:071.49:16-0.86:358:33Full Moon1Sun
2Mon3:423.52:504.28:491.510:00-0.86:358:33Full Moon2Mon
3Tue4:243.43:284.19:291.510:42-0.66:358:34Waning Gibbous3Tue
4Wed5:043.34:063.910:081.511:21-0.36:358:34Waning Gibbous4Wed
5Thu5:433.24:443.710:491.511:590.06:358:35Waning Gibbous5Thu
6Fri6:213.15:243.411:331.66:348:35Waning Gibbous6Fri
7Sat7:023.06:113.112:370.412:251.66:348:36Third Quarter7Sat
8Sun7:472.97:142.71:170.71:321.66:348:36Third Quarter8Sun
9Mon8:402.98:512.52:031.13:001.66:348:36Third Quarter9Mon
10Tue9:402.910:412.42:571.34:341.36:348:37Third Quarter10Tue
11Wed10:383.13:581.55:461.06:348:37Waning Crescent11Wed
12Thu12:002.511:29 AM3.24:591.66:400.76:348:38Waning Crescent12Thu
13Fri12:572.712:113.45:531.67:230.46:348:38Waning Crescent13Fri
14Sat1:422.912:493.56:401.68:010.16:348:38Waning Crescent14Sat
15Sun2:223.11:233.77:221.68:37-0.16:348:39New Moon15Sun
16Mon3:003.21:573.88:011.59:10-0.36:348:39New Moon16Mon
17Tue3:363.42:314.08:401.59:43-0.46:358:39New Moon17Tue
18Wed4:113.43:074.19:191.410:16-0.46:358:40New Moon18Wed
19Thu4:463.53:464.19:591.310:50-0.46:358:40Waxing Crescent19Thu
20Fri5:223.54:284.010:421.311:26-0.36:358:40Waxing Crescent20Fri
21Sat5:593.55:153.811:301.26:358:40Waxing Crescent21Sat
22Sun6:393.56:103.512:050.012:251.16:358:41Waxing Crescent22Sun
23Mon7:243.57:183.212:480.31:311.16:368:41First Quarter23Mon
24Tue8:143.58:452.91:370.72:480.96:368:41First Quarter24Tue
25Wed9:133.510:252.82:351.14:110.66:368:41First Quarter25Wed
26Thu10:173.611:542.93:411.45:290.36:378:41Waxing Gibbous26Thu
27Fri11:203.74:511.66:34-0.16:378:41Waxing Gibbous27Fri
28Sat1:033.012:183.95:581.77:31-0.46:378:41Waxing Gibbous28Sat
29Sun1:593.21:104.06:571.78:21-0.56:388:42Full Moon29Sun
30Mon2:463.31:574.17:491.69:05-0.66:388:42Full Moon30Mon
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 3:47 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 66% 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 Third Quarter (66% 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