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 1h 08m 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 - Aug 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:192.711:28 AM3.25:032.37:250.46:558:30Waning Crescent1Fri
2Sat1:592.812:303.46:182.28:060.26:568:29Waning Crescent2Sat
3Sun2:333.01:163.67:132.08:410.06:568:28Waning Crescent3Sun
4Mon3:043.21:553.87:571.89:11-0.16:578:28New Moon4Mon
5Tue3:333.32:313.98:361.69:38-0.16:578:27New Moon5Tue
6Wed4:003.43:064.09:141.510:03-0.16:588:26New Moon6Wed
7Thu4:263.63:434.19:501.210:28-0.16:598:25New Moon7Thu
8Fri4:503.64:224.110:281.010:540.16:598:24Waxing Crescent8Fri
9Sat5:133.75:063.911:080.811:230.47:008:24Waxing Crescent9Sat
10Sun5:383.85:563.711:530.711:550.87:008:23Waxing Crescent10Sun
11Mon6:053.86:553.312:450.67:018:22First Quarter11Mon
12Tue6:373.88:123.012:321.21:500.57:028:21First Quarter12Tue
13Wed7:193.79:542.81:151.73:110.47:028:20First Quarter13Wed
14Thu8:173.711:402.82:122.14:410.27:038:19First Quarter14Thu
15Fri9:433.63:312.36:020.07:038:18Waxing Gibbous15Fri
16Sat12:583.011:20 AM3.85:062.47:07-0.37:048:17Waxing Gibbous16Sat
17Sun1:513.212:374.06:272.28:00-0.57:058:16Waxing Gibbous17Sun
18Mon2:333.31:384.27:301.98:46-0.57:058:15Full Moon18Mon
19Tue3:083.52:294.38:211.59:25-0.47:068:14Full Moon19Tue
20Wed3:403.53:154.39:061.210:00-0.17:068:13Full Moon20Wed
21Thu4:083.63:584.19:481.010:290.37:078:12Waning Gibbous21Thu
22Fri4:333.64:393.910:290.810:550.67:078:11Waning Gibbous22Fri
23Sat4:553.65:203.611:080.711:191.07:088:10Waning Gibbous23Sat
24Sun5:153.66:033.311:490.711:411.47:098:08Waning Gibbous24Sun
25Mon5:353.66:532.912:340.87:098:07Third Quarter25Mon
26Tue5:583.58:022.612:041.71:321.07:108:06Third Quarter26Tue
27Wed6:263.39:542.412:332.02:581.17:108:05Third Quarter27Wed
28Thu7:093.211:542.51:152.24:461.17:118:04Third Quarter28Thu
29Fri8:393.02:422.46:060.97:118:03Waning Crescent29Fri
30Sat12:542.711:05 AM3.14:462.46:590.67:128:02Waning Crescent30Sat
31Sun1:323.012:173.36:102.27:380.47:138:00Waning Crescent31Sun
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