30.0783’ N, 84.1783’ W

St. Marks River (Entrance), FL

79°
H -°
L 69°
NE
8mph
High tide
1:42 am

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

TIDE TIMES for Wednesday, September 23, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide (tomorrow) : 7:25 am (1.2 ft)
Next high tide (tomorrow) : in 3h 51m at 1:42 am (3.4 ft)
Sunset today : 7:32 pm
Sunrise tomorrow : 7:25 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Feb 1861

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:102.35:273.211:150.97:316:18Third Quarter1Fri
2Sat7:391.96:093.11:08-0.311:51 AM1.37:306:19Third Quarter2Sat
3Sun9:451.97:142.92:36-0.312:451.77:296:19Third Quarter3Sun
4Mon11:282.19:072.84:06-0.42:321.97:296:20Waning Crescent4Mon
5Tue12:202.35:19-0.64:341.87:286:21Waning Crescent5Tue
6Wed12:552.56:14-0.85:511.57:276:22Waning Crescent6Wed
7Thu1:252.76:58-0.86:421.17:276:23Waning Crescent7Thu
8Fri12:433.21:532.97:34-0.87:240.87:266:24New Moon8Fri
9Sat1:253.22:193.08:05-0.78:010.57:256:24New Moon9Sat
10Sun2:023.22:433.18:32-0.58:360.37:246:25New Moon10Sun
11Mon2:363.23:063.28:56-0.39:090.17:236:26New Moon11Mon
12Tue3:103.03:273.29:19-0.19:420.07:236:27Waxing Crescent12Tue
13Wed3:442.93:483.29:410.110:160.07:226:28Waxing Crescent13Wed
14Thu4:212.74:083.210:040.410:530.07:216:28Waxing Crescent14Thu
15Fri5:032.44:313.110:300.711:360.17:206:29Waxing Crescent15Fri
16Sat5:572.14:573.011:011.07:196:30First Quarter16Sat
17Sun7:201.95:322.812:350.311:39 AM1.37:186:31First Quarter17Sun
18Mon9:291.96:232.62:050.312:421.77:176:31First Quarter18Mon
19Tue11:092.17:592.53:450.12:361.97:166:32First Quarter19Tue
20Wed12:002.54:57-0.24:241.87:156:33Waxing Gibbous20Wed
21Thu12:362.75:49-0.55:321.57:146:34Waxing Gibbous21Thu
22Fri1:073.06:31-0.86:221.17:136:34Waxing Gibbous22Fri
23Sat12:103.31:363.27:08-0.97:050.67:126:35Full Moon23Sat
24Sun1:003.52:033.37:42-0.87:470.27:116:36Full Moon24Sun
25Mon1:473.62:283.48:15-0.68:28-0.37:106:37Full Moon25Mon
26Tue2:343.62:533.68:45-0.39:11-0.67:096:37Full Moon26Tue
27Wed3:213.53:183.69:140.19:55-0.87:086:38Waning Gibbous27Wed
28Thu4:093.13:443.79:420.510:43-0.87:076:39Waning Gibbous28Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728130)

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

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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 90% 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 Waxing Gibbous (90% 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