30.0783’ N, 84.1783’ W

St. Marks River (Entrance), FL

69°
H -°
L 55°
NE
15mph
High tide
10:01 pm

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

TIDE TIMES for Sunday, October 18, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide (tomorrow) : 2:20 am (2.2 ft)
Next high tide : in 6h 15m at 10:01 pm (2.6 ft)
Sunset today : 7:02 pm
Sunrise tomorrow : 7:40 am
Moon phase : First Quarter (50% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Nov 1814

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:594.04:553.410:13-0.59:591.66:545:54Waning Gibbous1Tue
2Wed3:383.95:543.111:06-0.310:471.76:555:53Waning Gibbous2Wed
3Thu4:253.77:052.912:100.06:565:52Third Quarter3Thu
4Fri5:263.48:252.81:270.36:565:51Third Quarter4Fri
5Sat7:003.19:362.91:191.92:490.56:575:51Third Quarter5Sat
6Sun9:043.010:313.13:001.64:010.66:585:50Waning Crescent6Sun
7Mon10:353.111:143.34:211.24:590.76:595:49Waning Crescent7Mon
8Tue11:393.311:513.55:210.75:450.87:005:49Waning Crescent8Tue
9Wed12:303.46:100.26:230.97:005:48Waning Crescent9Wed
10Thu12:243.61:143.56:52-0.16:571.17:015:47New Moon10Thu
11Fri12:543.71:543.57:32-0.37:271.27:025:47New Moon11Fri
12Sat1:223.72:313.48:09-0.47:561.37:035:46New Moon12Sat
13Sun1:493.73:073.48:45-0.48:251.37:045:46New Moon13Sun
14Mon2:153.63:433.29:20-0.38:561.47:055:45Waxing Crescent14Mon
15Tue2:423.54:223.19:56-0.19:301.57:055:45Waxing Crescent15Tue
16Wed3:113.45:042.910:340.110:081.67:065:44Waxing Crescent16Wed
17Thu3:443.25:532.811:170.310:551.77:075:44Waxing Crescent17Thu
18Fri4:243.06:542.712:090.57:085:43First Quarter18Fri
19Sat5:202.78:042.71:120.77:095:43First Quarter19Sat
20Sun6:542.59:102.81:281.72:220.87:105:42First Quarter20Sun
21Mon8:552.510:012.93:011.53:260.87:105:42First Quarter21Mon
22Tue10:182.710:413.14:111.14:200.87:115:42Waxing Gibbous22Tue
23Wed11:193.011:153.25:030.75:070.87:125:41Waxing Gibbous23Wed
24Thu12:103.25:470.25:490.97:135:41Waxing Gibbous24Thu
25Fri12:573.46:28-0.26:281.07:145:41Waxing Gibbous25Fri
26Sat12:183.61:433.67:09-0.67:071.17:155:41Full Moon26Sat
27Sun12:503.72:293.67:51-0.97:451.27:155:41Full Moon27Sun
28Mon1:253.93:153.58:35-1.18:241.37:165:40Full Moon28Mon
29Tue2:033.94:023.39:20-1.09:041.47:175:40Waning Gibbous29Tue
30Wed2:443.94:503.110:07-0.99:491.47:185:40Waning Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728130)

Common Questions About St. Marks River (Entrance), FL Tides

Collapse All
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 50% 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 (50% 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