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

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide : 10:02 am (1.4 ft)
Next high tide : in 1h 57m at 4:53 am (3.4 ft)
Sunset today : 8:39 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Sep 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:593.511:153.02:162.04:130.57:138:00Third Quarter1Thu
2Fri9:253.53:392.25:370.27:137:58Waning Crescent2Fri
3Sat12:303.211:00 AM3.75:072.26:42-0.17:147:57Waning Crescent3Sat
4Sun1:243.412:174.06:191.97:36-0.37:157:56Waning Crescent4Sun
5Mon2:073.61:194.27:181.68:23-0.47:157:55New Moon5Mon
6Tue2:453.72:144.48:091.29:04-0.27:167:54New Moon6Tue
7Wed3:193.83:044.48:560.89:420.07:167:52New Moon7Wed
8Thu3:503.83:524.39:410.510:150.47:177:51New Moon8Thu
9Fri4:193.84:394.110:260.410:450.87:177:50Waxing Crescent9Fri
10Sat4:453.85:263.711:110.311:121.27:187:49Waxing Crescent10Sat
11Sun5:093.76:153.311:580.411:371.67:187:47Waxing Crescent11Sun
12Mon5:333.67:132.912:520.67:197:46First Quarter12Mon
13Tue5:583.58:332.612:021.92:000.87:197:45First Quarter13Tue
14Wed6:333.310:312.512:322.23:290.97:207:44First Quarter14Wed
15Thu7:413.11:262.45:010.97:217:43First Quarter15Thu
16Fri12:042.610:36 AM3.03:332.46:090.87:217:41Waxing Gibbous16Fri
17Sat12:482.812:013.25:342.26:580.67:227:40Waxing Gibbous17Sat
18Sun1:193.012:513.56:351.97:350.57:227:39Waxing Gibbous18Sun
19Mon1:473.21:303.77:171.68:060.57:237:37Waxing Gibbous19Mon
20Tue2:133.42:043.87:531.38:330.57:237:36Full Moon20Tue
21Wed2:383.52:373.98:261.08:570.57:247:35Full Moon21Wed
22Thu3:013.73:093.98:590.89:210.67:247:34Full Moon22Thu
23Fri3:233.83:423.99:300.69:450.77:257:32Full Moon23Fri
24Sat3:443.84:183.910:010.410:120.87:257:31Waning Gibbous24Sat
25Sun4:063.94:573.810:350.310:411.07:267:30Waning Gibbous25Sun
26Mon4:303.95:423.611:120.311:141.37:277:29Waning Gibbous26Mon
27Tue4:593.96:373.311:570.311:541.67:277:27Waning Gibbous27Tue
28Wed5:353.87:493.112:560.47:287:26Third Quarter28Wed
29Thu6:213.79:252.912:441.92:160.57:287:25Third Quarter29Thu
30Fri7:283.510:583.01:552.13:500.57:297:24Third Quarter30Fri
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 7:27 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 7% 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 Waxing Crescent (7% 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