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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide : 9:15 am (1.4 ft)
Next high tide : in 2h 13m at 3:57 am (3.4 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 6:54 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Feb 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:022.64:49-0.84:151.87:266:13Waxing Gibbous1Thu
2Fri12:552.85:55-1.15:321.77:266:14Waxing Gibbous2Fri
3Sat1:383.06:50-1.46:321.47:256:15Waxing Gibbous3Sat
4Sun12:153.42:163.17:38-1.57:221.17:246:16Full Moon4Sun
5Mon1:113.62:493.18:20-1.48:080.77:246:17Full Moon5Mon
6Tue2:023.63:193.18:58-1.18:530.47:236:17Full Moon6Tue
7Wed2:503.53:463.19:31-0.79:370.17:226:18Waning Gibbous7Wed
8Thu3:363.34:103.19:59-0.210:210.07:216:19Waning Gibbous8Thu
9Fri4:232.94:323.110:230.311:07-0.17:216:20Waning Gibbous9Fri
10Sat5:122.54:503.010:420.87:206:21Waning Gibbous10Sat
11Sun6:112.15:092.912:000.010:57 AM1.17:196:21Third Quarter11Sun
12Mon7:391.75:302.81:060.111:08 AM1.57:186:22Third Quarter12Mon
13Tue6:022.62:340.27:176:23Third Quarter13Tue
14Wed7:412.44:090.17:176:24Third Quarter14Wed
15Thu12:422.25:20-0.14:222.07:166:25Waning Crescent15Thu
16Fri12:592.46:10-0.35:461.77:156:25Waning Crescent16Fri
17Sat1:212.66:49-0.56:301.47:146:26Waning Crescent17Sat
18Sun12:252.91:442.87:21-0.67:051.17:136:27Waning Crescent18Sun
19Mon1:003.12:072.97:48-0.67:380.87:126:28New Moon19Mon
20Tue1:333.22:293.18:12-0.68:100.57:116:29New Moon20Tue
21Wed2:053.32:503.28:35-0.68:410.37:106:29New Moon21Wed
22Thu2:393.33:103.38:58-0.49:130.07:096:30New Moon22Thu
23Fri3:153.23:303.49:22-0.29:47-0.27:086:31Waxing Crescent23Fri
24Sat3:553.13:513.59:490.110:25-0.37:076:32Waxing Crescent24Sat
25Sun4:412.94:153.510:180.511:09-0.47:066:32Waxing Crescent25Sun
26Mon5:382.64:443.410:510.97:056:33First Quarter26Mon
27Tue6:562.35:213.312:07-0.311:31 AM1.37:046:34First Quarter27Tue
28Wed8:532.16:123.11:27-0.312:271.87:036:34First Quarter28Wed
29Thu10:502.37:382.93:10-0.32:072.07:026:35First Quarter29Thu
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 6:36 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 99% 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 Full Moon (99% 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