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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide : 7:15 pm (-0.5 ft)
Next high tide : in 1h 54m at 11:19 am (3.8 ft)
Sunset today : 8:40 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Sep 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:174.07:093.012:360.37:137:59Third Quarter1Thu
2Fri5:453.88:322.61:440.57:147:58Third Quarter2Fri
3Sat6:203.710:412.412:162.23:170.77:147:56Third Quarter3Sat
4Sun7:133.412:512.45:000.77:157:55Third Quarter4Sun
5Mon12:272.69:27 AM3.22:352.56:150.67:167:54Waning Crescent5Mon
6Tue1:032.711:38 AM3.34:592.47:060.57:167:53Waning Crescent6Tue
7Wed1:302.912:403.56:192.07:430.47:177:51Waning Crescent7Wed
8Thu1:553.11:233.77:091.78:130.47:177:50Waning Crescent8Thu
9Fri2:193.32:003.87:491.38:380.57:187:49New Moon9Fri
10Sat2:423.52:333.98:251.09:000.67:187:48New Moon10Sat
11Sun3:043.63:043.98:580.89:200.67:197:47New Moon11Sun
12Mon3:253.73:373.99:300.69:400.87:197:45New Moon12Mon
13Tue3:443.84:103.810:010.510:020.97:207:44Waxing Crescent13Tue
14Wed4:023.84:463.710:320.410:271.17:207:43Waxing Crescent14Wed
15Thu4:223.85:263.511:060.410:551.37:217:42Waxing Crescent15Thu
16Fri4:443.86:143.311:450.411:281.67:217:40Waxing Crescent16Fri
17Sat5:133.77:183.012:370.57:227:39First Quarter17Sat
18Sun5:493.68:492.812:071.91:510.67:237:38First Quarter18Sun
19Mon6:423.510:392.81:022.23:270.67:237:37First Quarter19Mon
20Tue8:153.311:553.02:332.44:550.47:247:35First Quarter20Tue
21Wed10:243.44:252.36:010.27:247:34Waxing Gibbous21Wed
22Thu12:433.311:54 AM3.75:491.96:540.07:257:33Waxing Gibbous22Thu
23Fri1:193.512:584.16:481.47:380.07:257:31Waxing Gibbous23Fri
24Sat1:513.71:544.37:380.88:180.27:267:30Full Moon24Sat
25Sun2:213.82:454.38:240.38:540.57:267:29Full Moon25Sun
26Mon2:484.03:344.39:08-0.19:270.97:277:28Full Moon26Mon
27Tue3:154.14:224.09:52-0.39:571.37:287:27Waning Gibbous27Tue
28Wed3:404.15:103.710:37-0.310:241.67:287:25Waning Gibbous28Wed
29Thu4:064.16:013.311:23-0.210:501.97:297:24Waning Gibbous29Thu
30Fri4:344.06:582.912:160.17:297:23Waning Gibbous30Fri
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 3:17 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 spring phase. Tonight's moon is 11% 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 Waning Crescent (11% 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