30.0783’ N, 84.1783’ W

St. Marks River (Entrance), FL

75°
H 77°
L 51°
NNE
12mph
Low tide
4:18 pm

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

TIDE TIMES for Monday, October 19, 2026
The tide is currently falling in St. Marks River (Entrance), FL.
Next low tide : in 1h 28m at 4:18 pm (0.9 ft)
Next high tide : 11:06 pm (2.8 ft)
Sunset today : 7:01 pm
Sunrise tomorrow : 7:41 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Oct 1812

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:293.45:101.66:080.76:346:26Waning Crescent1Thu
2Fri12:153.312:143.65:581.26:430.76:346:25Waning Crescent2Fri
3Sat12:453.512:523.76:380.97:120.76:356:24New Moon3Sat
4Sun1:143.61:273.87:150.77:380.86:356:22New Moon4Sun
5Mon1:403.72:003.87:490.58:020.96:366:21New Moon5Mon
6Tue2:043.72:323.88:220.48:260.96:376:20New Moon6Tue
7Wed2:273.73:063.78:540.38:521.06:376:19Waxing Crescent7Wed
8Thu2:503.73:413.79:260.39:201.16:386:18Waxing Crescent8Thu
9Fri3:133.74:203.510:000.49:521.36:386:16Waxing Crescent9Fri
10Sat3:403.65:043.310:380.510:291.56:396:15Waxing Crescent10Sat
11Sun4:113.56:003.111:250.611:151.76:406:14First Quarter11Sun
12Mon4:523.37:113.012:270.76:406:13First Quarter12Mon
13Tue5:503.28:363.012:171.91:450.76:416:12First Quarter13Tue
14Wed7:233.09:513.11:432.03:060.76:426:11First Quarter14Wed
15Thu9:153.110:473.33:151.84:140.56:426:10Waxing Gibbous15Thu
16Fri10:373.411:323.54:281.45:110.46:436:09Waxing Gibbous16Fri
17Sat11:403.75:261.05:590.46:446:08Waxing Gibbous17Sat
18Sun12:103.712:344.06:160.56:430.46:446:07Waxing Gibbous18Sun
19Mon12:453.91:254.17:020.07:230.66:456:05Full Moon19Mon
20Tue1:194.02:144.17:47-0.38:010.86:466:04Full Moon20Tue
21Wed1:524.13:024.08:33-0.58:381.16:466:03Full Moon21Wed
22Thu2:254.13:503.89:18-0.59:141.36:476:02Waning Gibbous22Thu
23Fri2:584.04:403.510:06-0.49:511.56:486:01Waning Gibbous23Fri
24Sat3:343.95:343.110:57-0.110:321.76:486:00Waning Gibbous24Sat
25Sun4:123.66:372.911:550.311:211.96:496:00Third Quarter25Sun
26Mon4:593.37:552.71:050.66:505:59Third Quarter26Mon
27Tue6:103.09:142.712:332.02:280.96:515:58Third Quarter27Tue
28Wed8:232.810:152.82:151.93:451.06:515:57Third Quarter28Wed
29Thu10:122.810:593.03:511.64:451.06:525:56Waning Crescent29Thu
30Fri11:153.011:353.24:551.25:291.06:535:55Waning Crescent30Fri
31Sat12:003.25:410.86:041.06:545:54Waning Crescent31Sat
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 neap phase. Tonight's moon is 59% 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 (59% 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