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 5h 10m 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 - Feb 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:242.84:472.910:360.111:100.37:276:13Waxing Crescent1Mon
2Tue5:112.45:142.811:050.57:266:13First Quarter2Tue
3Wed6:102.15:452.712:040.411:36 AM0.97:266:14First Quarter3Wed
4Thu7:361.86:252.51:140.412:151.27:256:15First Quarter4Thu
5Fri9:341.87:302.42:450.41:191.57:256:16First Quarter5Fri
6Sat11:032.09:152.44:130.32:581.67:246:17Waxing Gibbous6Sat
7Sun11:552.210:382.55:160.04:321.57:236:18Waxing Gibbous7Sun
8Mon12:332.56:03-0.25:341.37:226:19Waxing Gibbous8Mon
9Tue1:062.76:41-0.46:201.17:226:19Waxing Gibbous9Tue
10Wed12:142.91:362.97:14-0.56:590.97:216:20Waxing Gibbous10Wed
11Thu12:513.02:043.07:42-0.67:350.67:206:21Full Moon11Thu
12Fri1:253.22:313.18:09-0.68:090.47:196:22Full Moon12Fri
13Sat2:003.32:573.28:35-0.68:440.27:186:23Full Moon13Sat
14Sun2:363.33:223.39:01-0.59:200.07:186:23Waning Gibbous14Sun
15Mon3:143.33:483.39:30-0.49:59-0.17:176:24Waning Gibbous15Mon
16Tue3:573.24:163.310:01-0.210:42-0.27:166:25Waning Gibbous16Tue
17Wed4:452.94:473.310:350.211:34-0.27:156:26Waning Gibbous17Wed
18Thu5:432.65:243.211:160.67:146:27Third Quarter18Thu
19Fri6:592.36:113.112:38-0.212:061.07:136:27Third Quarter19Fri
20Sat8:392.27:202.91:59-0.21:161.47:126:28Third Quarter20Sat
21Sun10:192.39:002.83:27-0.32:511.57:116:29Waning Crescent21Sun
22Mon11:312.610:333.04:44-0.54:291.47:106:30Waning Crescent22Mon
23Tue12:222.95:46-0.85:421.27:096:30Waning Crescent23Tue
24Wed1:043.16:37-0.96:370.87:086:31Waning Crescent24Wed
25Thu12:383.41:413.37:21-0.97:240.57:076:32New Moon25Thu
26Fri1:273.52:143.38:00-0.88:070.27:066:33New Moon26Fri
27Sat2:103.52:443.48:34-0.68:460.07:056:33New Moon27Sat
28Sun2:513.43:123.49:05-0.39:24-0.17:046:34Waxing Crescent28Sun
29Mon3:303.23:373.39:320.010:02-0.17:036:35Waxing Crescent29Mon
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