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

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in St. Marks River (Entrance), FL.
Next low tide : in 5h 28m at 11:57 pm (0.7 ft)
Next high tide (tomorrow) : 6:02 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 - Jan 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:363.32:523.08:33-0.88:140.97:325:48New Moon1Sun
2Mon2:103.23:233.09:05-0.78:500.87:325:48New Moon2Mon
3Tue2:433.23:543.09:34-0.59:270.77:335:49Waxing Crescent3Tue
4Wed3:173.04:242.910:03-0.310:060.77:335:50Waxing Crescent4Wed
5Thu3:542.94:562.910:33-0.110:490.77:335:51Waxing Crescent5Thu
6Fri4:352.65:292.811:060.111:380.77:335:51Waxing Crescent6Fri
7Sat5:262.46:062.711:440.47:335:52First Quarter7Sat
8Sun6:352.16:512.612:390.712:320.77:335:53First Quarter8Sun
9Mon8:132.07:462.61:550.61:331.07:335:54First Quarter9Mon
10Tue9:532.18:502.63:160.42:471.27:335:55First Quarter10Tue
11Wed11:082.49:542.84:260.04:001.37:335:55Waxing Gibbous11Wed
12Thu12:052.75:24-0.45:041.37:335:56Waxing Gibbous12Thu
13Fri12:532.96:13-0.85:591.27:335:57Waxing Gibbous13Fri
14Sat1:363.16:59-1.16:481.07:335:58Full Moon14Sat
15Sun12:333.42:173.27:42-1.37:330.87:335:59Full Moon15Sun
16Mon1:213.62:553.38:24-1.38:180.67:326:00Full Moon16Mon
17Tue2:083.63:313.39:03-1.29:040.47:326:01Full Moon17Tue
18Wed2:553.64:063.29:42-0.99:510.37:326:01Waning Gibbous18Wed
19Thu3:443.34:413.110:19-0.510:410.27:326:02Waning Gibbous19Thu
20Fri4:363.05:173.010:550.011:380.17:316:03Waning Gibbous20Fri
21Sat5:352.65:552.911:320.57:316:04Third Quarter21Sat
22Sun6:502.16:412.812:460.212:140.97:316:05Third Quarter22Sun
23Mon8:341.97:442.72:070.11:091.37:306:06Third Quarter23Mon
24Tue10:242.09:092.73:340.02:291.57:306:07Waning Crescent24Tue
25Wed11:362.210:272.74:47-0.24:041.67:306:08Waning Crescent25Wed
26Thu12:232.45:45-0.45:181.47:296:08Waning Crescent26Thu
27Fri12:592.66:31-0.66:101.27:296:09Waning Crescent27Fri
28Sat12:153.01:302.77:09-0.76:521.07:286:10New Moon28Sat
29Sun12:543.12:002.97:43-0.77:290.87:286:11New Moon29Sun
30Mon1:303.12:283.08:14-0.78:040.67:276:12New Moon30Mon
31Tue2:033.22:553.18:41-0.68:380.47:266:13New Moon31Tue
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 2:59 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