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 : 11:49 am (0.7 ft)
Next high tide : in 1h 56m at 5:34 am (3.8 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 - Jul 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:032.91:153.66:541.88:220.06:398:42Waxing Gibbous1Thu
2Fri2:373.01:523.77:381.78:56-0.16:408:42Full Moon2Fri
3Sat3:103.22:253.88:171.69:27-0.16:408:42Full Moon3Sat
4Sun3:413.32:573.98:551.49:56-0.26:418:42Full Moon4Sun
5Mon4:123.43:283.99:311.310:23-0.16:418:41Full Moon5Mon
6Tue4:423.54:023.910:081.310:51-0.16:418:41Waning Gibbous6Tue
7Wed5:113.64:383.810:461.211:200.06:428:41Waning Gibbous7Wed
8Thu5:423.65:193.611:271.111:530.26:428:41Waning Gibbous8Thu
9Fri6:143.66:083.412:141.16:438:41Waning Gibbous9Fri
10Sat6:503.67:103.112:310.51:101.06:438:40Third Quarter10Sat
11Sun7:333.58:312.91:160.82:200.96:448:40Third Quarter11Sun
12Mon8:253.510:102.82:101.23:420.76:448:40Third Quarter12Mon
13Tue9:283.611:422.93:161.55:050.46:458:40Waning Crescent13Tue
14Wed10:393.74:291.76:170.06:468:39Waning Crescent14Wed
15Thu12:543.111:48 AM3.95:411.87:17-0.46:468:39Waning Crescent15Thu
16Fri1:513.312:494.16:461.78:10-0.66:478:39Waning Crescent16Fri
17Sat2:403.51:444.37:431.58:57-0.76:478:38New Moon17Sat
18Sun3:233.62:354.38:351.49:40-0.66:488:38New Moon18Sun
19Mon4:023.63:234.39:231.210:20-0.46:488:37New Moon19Mon
20Tue4:383.64:094.110:091.010:560.06:498:37Waxing Crescent20Tue
21Wed5:123.64:543.910:550.911:280.46:508:36Waxing Crescent21Wed
22Thu5:443.55:393.511:420.911:580.86:508:36Waxing Crescent22Thu
23Fri6:153.56:283.112:340.96:518:35First Quarter23Fri
24Sat6:473.47:272.712:261.21:341.06:518:35First Quarter24Sat
25Sun7:253.38:502.412:561.52:481.16:528:34First Quarter25Sun
26Mon8:183.210:392.31:341.84:161.06:528:33First Quarter26Mon
27Tue9:423.12:342.05:370.96:538:33Waxing Gibbous27Tue
28Wed12:082.511:10 AM3.24:032.16:370.66:548:32Waxing Gibbous28Wed
29Thu1:022.712:133.45:312.17:230.46:548:31Waxing Gibbous29Thu
30Fri1:412.91:003.56:351.98:010.36:558:31Waxing Gibbous30Fri
31Sat2:153.11:383.77:231.78:340.16:558:30Full Moon31Sat
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 8:41 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 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