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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide (tomorrow) : 6:32 am (2.2 ft)
Next high tide (tomorrow) : in 5h 40m at 2:06 am (3.2 ft)
Sunset today : 8:40 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Dec 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:492.910:563.35:130.05:011.47:145:36Waxing Gibbous1Tue
2Wed12:413.06:03-0.45:441.57:155:36Waxing Gibbous2Wed
3Thu1:263.16:48-0.76:231.57:165:36Full Moon3Thu
4Fri12:103.52:063.17:29-0.87:001.57:175:36Full Moon4Fri
5Sat12:453.52:433.08:09-0.87:361.57:185:36Full Moon5Sat
6Sun1:193.53:193.08:46-0.78:111.47:185:36Full Moon6Sun
7Mon1:543.53:552.99:23-0.58:491.47:195:36Waning Gibbous7Mon
8Tue2:293.44:322.89:58-0.49:281.47:205:36Waning Gibbous8Tue
9Wed3:063.35:112.710:33-0.210:121.47:205:36Waning Gibbous9Wed
10Thu3:463.15:532.611:100.111:041.47:215:37Waning Gibbous10Thu
11Fri4:332.86:382.611:490.37:225:37Third Quarter11Fri
12Sat5:322.67:262.612:081.412:340.57:235:37Third Quarter12Sat
13Sun6:542.38:142.61:231.21:260.87:235:37Third Quarter13Sun
14Mon8:372.28:592.72:400.92:251.07:245:38Third Quarter14Mon
15Tue10:072.49:402.83:470.53:251.27:255:38Waning Crescent15Tue
16Wed11:172.610:192.94:430.14:211.47:255:38Waning Crescent16Wed
17Thu12:142.85:32-0.45:121.57:265:39Waning Crescent17Thu
18Fri1:043.06:19-0.85:591.67:265:39Waning Crescent18Fri
19Sat1:513.17:05-1.16:421.67:275:40New Moon19Sat
20Sun12:203.52:363.17:51-1.37:241.57:275:40New Moon20Sun
21Mon1:053.73:193.18:37-1.48:071.57:285:40New Moon21Mon
22Tue1:523.84:013.09:23-1.38:521.37:285:41Waxing Crescent22Tue
23Wed2:413.74:412.910:07-1.19:421.27:295:41Waxing Crescent23Wed
24Thu3:333.55:202.810:51-0.710:381.07:295:42Waxing Crescent24Thu
25Fri4:323.25:592.711:35-0.211:440.97:305:43First Quarter25Fri
26Sat5:422.76:402.712:200.37:305:43First Quarter26Sat
27Sun7:162.37:252.81:030.61:080.97:315:44First Quarter27Sun
28Mon9:102.28:152.82:310.32:041.37:315:44First Quarter28Mon
29Tue10:482.29:122.93:530.03:071.67:315:45Waxing Gibbous29Tue
30Wed11:572.410:093.05:00-0.44:131.77:325:46Waxing Gibbous30Wed
31Thu12:462.55:55-0.65:121.77:325:46Waxing 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 4:19 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 11% 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 (11% 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