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

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in St. Marks River (Entrance), FL.
Next low tide : in 3h 09m at 7:31 am (2.0 ft)
Next high tide : 1:26 pm (4.2 ft)
Sunset today : 8:40 pm
Sunrise tomorrow : 6:44 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Feb 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:332.45:593.112:20-0.111:51 AM0.87:276:13Third Quarter1Sat
2Sun8:112.16:443.01:34-0.312:401.37:266:14Third Quarter2Sun
3Mon10:082.17:522.93:00-0.41:511.77:256:15Third Quarter3Mon
4Tue11:392.39:282.94:25-0.73:301.97:256:16Waning Crescent4Tue
5Wed12:372.65:35-1.05:041.87:246:17Waning Crescent5Wed
6Thu1:202.86:33-1.26:121.57:236:17Waning Crescent6Thu
7Fri12:053.31:562.97:21-1.37:041.27:236:18New Moon7Fri
8Sat12:593.42:293.08:03-1.27:490.97:226:19New Moon8Sat
9Sun1:463.52:583.08:39-1.08:300.67:216:20New Moon9Sun
10Mon2:293.43:243.19:10-0.79:080.47:206:21New Moon10Mon
11Tue3:093.23:473.19:37-0.49:460.27:196:22Waxing Crescent11Tue
12Wed3:483.04:073.010:010.010:240.17:196:22Waxing Crescent12Wed
13Thu4:292.74:263.010:220.411:050.17:186:23Waxing Crescent13Thu
14Fri5:132.44:452.910:430.711:510.27:176:24Waxing Crescent14Fri
15Sat6:092.05:062.811:061.17:166:25First Quarter15Sat
16Sun7:371.85:322.712:530.311:34 AM1.47:156:25First Quarter16Sun
17Mon10:041.86:122.52:260.412:201.77:146:26First Quarter17Mon
18Tue11:432.07:382.44:090.22:212.07:136:27First Quarter18Tue
19Wed12:232.35:190.04:331.97:126:28Waxing Gibbous19Wed
20Thu12:542.66:07-0.35:431.77:116:29Waxing Gibbous20Thu
21Fri1:232.86:45-0.66:281.47:106:29Waxing Gibbous21Fri
22Sat12:082.91:493.07:18-0.77:051.17:096:30Waxing Gibbous22Sat
23Sun12:503.22:143.17:47-0.87:410.77:086:31Full Moon23Sun
24Mon1:293.42:373.28:14-0.88:160.47:076:32Full Moon24Mon
25Tue2:103.52:593.38:41-0.68:520.07:066:32Full Moon25Tue
26Wed2:513.53:203.49:08-0.49:31-0.37:056:33Waning Gibbous26Wed
27Thu3:363.43:423.59:350.010:13-0.57:046:34Waning Gibbous27Thu
28Fri4:243.14:063.610:030.411:00-0.67:036:34Waning Gibbous28Fri
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 10:28 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 spring phase. Tonight's moon is 1% 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 near their weekly maximum.

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 New Moon (1% illuminated). This places St. Marks River (Entrance), FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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