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

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide (tomorrow) : 4:12 am (2.0 ft)
Next high tide : in 2h 07m at 11:47 pm (2.9 ft)
Sunset today : 8:41 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Nov 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:113.86:36-0.36:431.26:505:49Full Moon1Thu
2Fri12:263.82:003.87:20-0.77:191.46:515:49Full Moon2Fri
3Sat12:584.02:483.88:05-0.97:551.66:525:48Full Moon3Sat
4Sun1:334.23:363.68:52-1.08:311.76:535:47Waning Gibbous4Sun
5Mon2:114.24:263.39:41-0.99:101.86:535:46Waning Gibbous5Mon
6Tue2:524.15:183.010:33-0.69:531.86:545:46Waning Gibbous6Tue
7Wed3:383.96:162.811:31-0.210:471.86:555:45Waning Gibbous7Wed
8Thu4:333.57:212.712:350.26:565:44Third Quarter8Thu
9Fri5:483.18:282.712:021.81:450.66:575:44Third Quarter9Fri
10Sat7:472.89:252.81:421.72:560.96:575:43Third Quarter10Sat
11Sun9:452.710:103.03:201.33:581.26:585:42Waning Crescent11Sun
12Mon11:022.910:493.24:310.84:471.36:595:42Waning Crescent12Mon
13Tue11:563.011:233.35:240.35:261.47:005:41Waning Crescent13Tue
14Wed12:393.16:080.05:591.57:015:41Waning Crescent14Wed
15Thu1:163.16:47-0.26:301.57:015:40New Moon15Thu
16Fri12:243.51:513.27:24-0.47:001.57:025:40New Moon16Fri
17Sat12:533.52:243.27:59-0.47:301.57:035:39New Moon17Sat
18Sun1:223.52:583.28:34-0.48:031.57:045:39New Moon18Sun
19Mon1:513.53:333.19:08-0.38:371.47:055:39Waxing Crescent19Mon
20Tue2:223.54:113.19:42-0.29:141.57:065:38Waxing Crescent20Tue
21Wed2:553.44:523.010:18-0.19:551.57:065:38Waxing Crescent21Wed
22Thu3:323.35:372.910:570.010:441.67:075:37Waxing Crescent22Thu
23Fri4:163.16:262.811:420.211:461.67:085:37First Quarter23Fri
24Sat5:152.97:192.812:340.47:095:37First Quarter24Sat
25Sun6:392.68:122.91:021.51:340.67:105:37First Quarter25Sun
26Mon8:252.69:013.02:231.22:360.87:115:37First Quarter26Mon
27Tue9:592.79:453.13:350.73:371.07:115:36Waxing Gibbous27Tue
28Wed11:113.010:263.34:360.14:331.27:125:36Waxing Gibbous28Wed
29Thu12:123.25:30-0.45:241.47:135:36Waxing Gibbous29Thu
30Fri1:073.46:20-0.96:101.57:145:36Waxing Gibbous30Fri
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 1:59 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 transitional phase. Tonight's moon is 30% 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 shifting between spring and neap.

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 (30% illuminated). This places St. Marks River (Entrance), FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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