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

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in St. Marks River (Entrance), FL.
Next low tide : in 2h 48m at 8:12 pm (-0.8 ft)
Next high tide (tomorrow) : 2:56 am (3.4 ft)
Sunset today : 8:40 pm
Sunrise tomorrow : 6:44 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

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

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:023.21:033.67:021.98:100.27:137:59Waning Crescent1Mon
2Tue2:303.31:423.87:431.68:380.17:147:58New Moon2Tue
3Wed2:563.52:204.08:201.39:040.17:147:57New Moon3Wed
4Thu3:193.62:574.18:561.09:290.27:157:56New Moon4Thu
5Fri3:413.73:364.29:310.79:540.47:157:55New Moon5Fri
6Sat4:023.84:184.110:080.410:210.67:167:53Waxing Crescent6Sat
7Sun4:233.95:033.910:480.210:501.07:167:52Waxing Crescent7Sun
8Mon4:474.05:533.611:320.111:201.37:177:51Waxing Crescent8Mon
9Tue5:154.06:523.212:240.17:177:50First Quarter9Tue
10Wed5:494.08:112.91:310.37:187:48First Quarter10Wed
11Thu6:333.89:582.712:372.02:570.47:187:47First Quarter11Thu
12Fri7:413.611:412.81:382.34:330.37:197:46First Quarter12Fri
13Sat9:433.53:232.45:530.27:207:45Waxing Gibbous13Sat
14Sun12:423.011:34 AM3.75:162.36:530.07:207:43Waxing Gibbous14Sun
15Mon1:243.212:453.96:331.97:400.07:217:42Waxing Gibbous15Mon
16Tue1:583.41:394.17:271.48:190.17:217:41Full Moon16Tue
17Wed2:283.62:264.18:121.08:530.37:227:40Full Moon17Wed
18Thu2:553.73:084.18:530.79:220.67:227:38Full Moon18Thu
19Fri3:203.83:474.09:310.49:480.87:237:37Full Moon19Fri
20Sat3:423.84:253.810:070.310:121.17:237:36Waning Gibbous20Sat
21Sun4:023.85:033.610:410.310:351.47:247:35Waning Gibbous21Sun
22Mon4:223.85:433.311:170.410:591.67:247:33Waning Gibbous22Mon
23Tue4:433.76:293.011:560.611:261.87:257:32Waning Gibbous23Tue
24Wed5:083.67:312.712:460.87:267:31Third Quarter24Wed
25Thu5:393.49:102.512:002.02:031.17:267:30Third Quarter25Thu
26Fri6:223.111:062.612:502.33:521.17:277:28Third Quarter26Fri
27Sat7:502.92:292.45:181.07:277:27Third Quarter27Sat
28Sun12:102.810:32 AM3.04:362.36:130.77:287:26Waning Crescent28Sun
29Mon12:483.111:51 AM3.25:532.06:530.67:287:25Waning Crescent29Mon
30Tue1:183.312:413.56:411.67:260.57:297:23Waning Crescent30Tue
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 11:34 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 5% 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 (5% 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