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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in St. Marks River (Entrance), FL.
Next low tide : in 5h 03m at 6:02 pm (0.0 ft)
Next high tide (tomorrow) : 1:00 am (3.0 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 7:00 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Feb 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:552.15:513.212:34-0.311:39 AM1.17:266:13Third Quarter1Mon
2Tue8:461.96:373.01:53-0.312:191.57:256:14Third Quarter2Tue
3Wed10:572.07:552.93:25-0.41:281.97:256:15Waning Crescent3Wed
4Thu12:122.24:48-0.63:322.07:246:16Waning Crescent4Thu
5Fri12:522.45:53-0.85:171.87:236:17Waning Crescent5Fri
6Sat1:242.66:43-0.96:201.47:236:17Waning Crescent6Sat
7Sun12:183.11:522.77:25-1.07:061.17:226:18New Moon7Sun
8Mon1:053.22:192.97:59-0.97:460.87:216:19New Moon8Mon
9Tue1:453.32:433.08:29-0.78:220.57:216:20New Moon9Tue
10Wed2:223.23:063.18:55-0.58:570.37:206:21New Moon10Wed
11Thu2:563.13:283.19:18-0.39:300.27:196:22Waxing Crescent11Thu
12Fri3:313.03:473.19:390.010:040.17:186:22Waxing Crescent12Fri
13Sat4:072.84:063.110:010.210:390.17:176:23Waxing Crescent13Sat
14Sun4:472.54:263.110:240.511:190.17:166:24Waxing Crescent14Sun
15Mon5:352.24:483.010:500.97:166:25First Quarter15Mon
16Tue6:432.05:142.812:090.211:21 AM1.27:156:26First Quarter16Tue
17Wed8:411.85:512.71:230.312:041.67:146:26First Quarter17Wed
18Thu10:562.06:542.53:090.21:341.97:136:27First Quarter18Thu
19Fri11:592.38:582.54:37-0.13:452.07:126:28Waxing Gibbous19Fri
20Sat12:362.65:37-0.45:131.87:116:29Waxing Gibbous20Sat
21Sun1:082.96:22-0.76:071.57:106:29Waxing Gibbous21Sun
22Mon1:373.07:00-0.96:511.17:096:30Waxing Gibbous22Mon
23Tue12:373.42:033.27:35-1.07:320.67:086:31Full Moon23Tue
24Wed1:253.62:283.38:08-0.98:120.17:076:32Full Moon24Wed
25Thu2:123.72:523.48:39-0.68:53-0.37:066:32Full Moon25Thu
26Fri2:593.63:143.59:08-0.29:35-0.67:056:33Waning Gibbous26Fri
27Sat3:473.43:373.69:350.210:21-0.77:046:34Waning Gibbous27Sat
28Sun4:373.04:013.610:010.711:12-0.77:036:34Waning Gibbous28Sun
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 9:31 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 22% 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 Crescent (22% 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