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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide : 5:33 pm (0.7 ft)
Next high tide : in 42m at 8:47 am (3.2 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Dec 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:342.49:422.93:211.03:181.07:155:36First Quarter1Tue
2Wed10:462.610:263.04:240.74:151.17:165:36Waxing Gibbous2Wed
3Thu11:412.911:053.25:150.35:051.17:165:36Waxing Gibbous3Thu
4Fri12:293.15:59-0.25:501.17:175:36Waxing Gibbous4Fri
5Sat1:143.36:41-0.56:321.17:185:36Full Moon5Sat
6Sun12:193.51:573.47:22-0.87:131.17:195:36Full Moon6Sun
7Mon12:573.72:403.48:04-1.07:541.17:195:36Full Moon7Mon
8Tue1:373.83:223.48:46-1.08:361.17:205:36Full Moon8Tue
9Wed2:193.84:053.39:29-1.09:211.07:215:36Waning Gibbous9Wed
10Thu3:043.74:483.210:13-0.710:101.07:215:37Waning Gibbous10Thu
11Fri3:543.55:333.010:58-0.411:071.07:225:37Waning Gibbous11Fri
12Sat4:503.16:232.911:470.07:235:37Third Quarter12Sat
13Sun6:012.77:192.812:150.912:410.57:235:37Third Quarter13Sun
14Mon7:372.48:212.91:370.81:440.97:245:38Third Quarter14Mon
15Tue9:252.39:232.93:020.52:541.17:255:38Third Quarter15Tue
16Wed10:502.410:193.14:170.14:021.37:255:38Waning Crescent16Wed
17Thu11:522.611:083.25:18-0.25:011.37:265:39Waning Crescent17Thu
18Fri12:392.86:08-0.55:491.37:265:39Waning Crescent18Fri
19Sat1:192.96:52-0.76:311.27:275:40New Moon19Sat
20Sun12:323.31:553.07:31-0.87:101.17:285:40New Moon20Sun
21Mon1:083.32:293.08:07-0.87:461.17:285:41New Moon21Mon
22Tue1:423.33:013.08:41-0.78:221.07:295:41New Moon22Tue
23Wed2:153.33:343.09:13-0.68:580.97:295:42Waxing Crescent23Wed
24Thu2:483.24:063.09:44-0.59:360.97:295:42Waxing Crescent24Thu
25Fri3:223.04:393.010:14-0.310:160.97:305:43Waxing Crescent25Fri
26Sat4:002.95:132.910:46-0.111:020.97:305:43Waxing Crescent26Sat
27Sun4:432.65:502.811:220.211:560.97:315:44First Quarter27Sun
28Mon5:382.46:322.712:040.47:315:45First Quarter28Mon
29Tue6:562.27:222.71:030.812:570.77:315:45First Quarter29Tue
30Wed8:362.18:192.72:210.72:021.07:325:46First Quarter30Wed
31Thu10:092.39:242.73:370.33:121.17:325:47Waxing Gibbous31Thu
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 1:10 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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 Gibbous (71% illuminated). This places St. Marks River (Entrance), FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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