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

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide : 11:57 pm (0.7 ft)
Next high tide : in 2h 48m at 5:56 pm (3.6 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:57 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Sep 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:323.311:46 AM3.85:391.76:560.17:147:58Waning Crescent1Thu
2Fri1:223.512:524.16:441.47:45-0.17:147:57Waning Crescent2Fri
3Sat2:043.71:484.37:381.08:290.07:157:56New Moon3Sat
4Sun2:423.82:384.48:270.79:090.17:157:55New Moon4Sun
5Mon3:163.93:264.39:140.49:450.47:167:53New Moon5Mon
6Tue3:493.94:114.19:590.210:180.77:177:52Waxing Crescent6Tue
7Wed4:203.94:563.910:430.210:481.07:177:51Waxing Crescent7Wed
8Thu4:493.85:413.511:280.311:161.47:187:50Waxing Crescent8Thu
9Fri5:173.76:303.112:170.57:187:48Waxing Crescent9Fri
10Sat5:473.67:282.81:140.87:197:47First Quarter10Sat
11Sun6:243.38:502.612:191.92:281.07:197:46First Quarter11Sun
12Mon7:233.110:322.51:082.13:571.17:207:45First Quarter12Mon
13Tue9:353.011:462.72:362.25:171.07:207:43First Quarter13Tue
14Wed11:223.14:342.16:150.97:217:42Waxing Gibbous14Wed
15Thu12:322.912:213.35:551.86:580.87:217:41Waxing Gibbous15Thu
16Fri1:073.11:043.56:451.57:330.77:227:40Waxing Gibbous16Fri
17Sat1:383.31:413.77:251.28:030.77:227:38Waxing Gibbous17Sat
18Sun2:063.52:153.88:011.08:300.67:237:37Full Moon18Sun
19Mon2:323.62:473.98:340.78:550.77:237:36Full Moon19Mon
20Tue2:563.73:203.99:070.69:210.77:247:35Full Moon20Tue
21Wed3:203.83:553.99:390.49:490.87:257:33Full Moon21Wed
22Thu3:443.94:323.910:120.310:190.97:257:32Waning Gibbous22Thu
23Fri4:113.95:133.710:480.210:521.17:267:31Waning Gibbous23Fri
24Sat4:423.96:013.511:300.311:311.37:267:30Waning Gibbous24Sat
25Sun5:183.96:593.312:210.47:277:28Third Quarter25Sun
26Mon6:033.78:143.112:181.61:270.57:277:27Third Quarter26Mon
27Tue7:043.69:423.01:201.82:490.67:287:26Third Quarter27Tue
28Wed8:323.411:003.22:421.94:150.67:287:25Third Quarter28Wed
29Thu10:183.411:593.44:131.75:290.57:297:23Waning Crescent29Thu
30Fri11:433.75:321.46:270.47:307:22Waning Crescent30Fri
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 8:56 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 75% 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 Waning Gibbous (75% 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