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

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide (tomorrow) : 2:46 am (1.7 ft)
Next high tide : in 1m at 9:38 pm (2.4 ft)
Sunset today : 8:41 pm
Sunrise tomorrow : 6:36 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Dec 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:302.96:252.711:480.411:541.47:155:36Third Quarter1Tue
2Wed5:262.67:202.612:370.77:155:36Third Quarter2Wed
3Thu6:492.38:222.61:111.31:361.07:165:36Third Quarter3Thu
4Fri8:452.29:222.72:391.12:431.27:175:36Third Quarter4Fri
5Sat10:172.310:122.83:550.83:471.37:185:36Waning Crescent5Sat
6Sun11:172.510:542.94:530.54:401.37:185:36Waning Crescent6Sun
7Mon12:032.75:390.25:231.37:195:36Waning Crescent7Mon
8Tue12:432.96:20-0.16:021.37:205:36Waning Crescent8Tue
9Wed12:033.21:203.06:57-0.46:371.27:215:36New Moon9Wed
10Thu12:333.31:563.17:32-0.57:121.27:215:37New Moon10Thu
11Fri1:043.42:313.28:06-0.77:481.17:225:37New Moon11Fri
12Sat1:363.43:073.28:40-0.78:251.07:235:37New Moon12Sat
13Sun2:113.53:443.29:15-0.79:041.07:235:37Waxing Crescent13Sun
14Mon2:493.54:223.29:51-0.79:480.97:245:38Waxing Crescent14Mon
15Tue3:333.45:023.210:31-0.510:380.97:255:38Waxing Crescent15Tue
16Wed4:233.25:463.111:16-0.211:380.87:255:38Waxing Crescent16Wed
17Thu5:262.96:363.012:060.17:265:39First Quarter17Thu
18Fri6:482.67:323.012:500.71:050.57:265:39First Quarter18Fri
19Sat8:302.48:333.12:140.52:120.87:275:40First Quarter19Sat
20Sun10:062.59:353.23:350.13:221.07:275:40Waxing Gibbous20Sun
21Mon11:212.710:323.34:45-0.34:281.17:285:41Waxing Gibbous21Mon
22Tue12:202.95:44-0.75:271.27:285:41Waxing Gibbous22Tue
23Wed1:103.16:36-1.06:191.17:295:42Waxing Gibbous23Wed
24Thu12:123.51:543.27:23-1.17:061.17:295:42Full Moon24Thu
25Fri12:573.62:353.28:06-1.17:491.07:305:43Full Moon25Fri
26Sat1:393.53:133.18:46-1.08:300.97:305:43Full Moon26Sat
27Sun2:183.43:493.09:23-0.89:110.97:315:44Waning Gibbous27Sun
28Mon2:573.34:232.99:57-0.59:520.87:315:44Waning Gibbous28Mon
29Tue3:353.14:562.810:28-0.210:350.87:315:45Waning Gibbous29Tue
30Wed4:162.85:302.710:590.111:250.87:325:46Waning Gibbous30Wed
31Thu5:032.56:072.611:320.57:325:46Third Quarter31Thu
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 12:12 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places St. Marks River (Entrance), FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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