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

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide : 11:57 pm (0.7 ft)
Next high tide : in 2h 32m at 5:56 pm (3.6 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:57 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Dec 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:373.93:153.58:44-1.28:291.27:145:36New Moon1Tue
2Wed2:193.94:003.39:30-1.09:131.27:155:36Waxing Crescent2Wed
3Thu3:033.74:453.110:16-0.79:591.27:165:36Waxing Crescent3Thu
4Fri3:503.45:302.911:03-0.310:531.27:175:36Waxing Crescent4Fri
5Sat4:433.16:192.811:530.111:581.27:175:36First Quarter5Sat
6Sun5:502.77:142.712:460.67:185:36First Quarter6Sun
7Mon7:302.38:142.71:221.21:470.97:195:36First Quarter7Mon
8Tue9:232.39:152.72:560.92:531.27:205:36First Quarter8Tue
9Wed10:452.410:092.94:140.63:561.37:205:36Waxing Gibbous9Wed
10Thu11:422.610:543.05:110.24:491.47:215:37Waxing Gibbous10Thu
11Fri12:252.75:57-0.15:331.37:225:37Waxing Gibbous11Fri
12Sat1:022.86:37-0.36:121.37:235:37Waxing Gibbous12Sat
13Sun12:093.21:372.97:13-0.46:491.27:235:37Full Moon13Sun
14Mon12:423.32:103.07:47-0.57:241.17:245:38Full Moon14Mon
15Tue1:143.32:433.18:18-0.58:001.07:245:38Full Moon15Tue
16Wed1:453.33:153.18:48-0.58:361.07:255:38Full Moon16Wed
17Thu2:173.33:483.19:17-0.59:130.97:265:39Waning Gibbous17Thu
18Fri2:513.34:223.19:47-0.49:530.97:265:39Waning Gibbous18Fri
19Sat3:293.24:583.110:19-0.310:370.97:275:40Waning Gibbous19Sat
20Sun4:123.05:363.010:55-0.111:290.97:275:40Waning Gibbous20Sun
21Mon5:042.86:202.911:390.17:285:40Third Quarter21Mon
22Tue6:122.67:102.912:310.812:310.47:285:41Third Quarter22Tue
23Wed7:412.48:072.91:450.61:340.77:295:41Third Quarter23Wed
24Thu9:192.49:083.03:020.32:451.07:295:42Third Quarter24Thu
25Fri10:432.610:063.24:12-0.23:561.17:305:43Waning Crescent25Fri
26Sat11:492.911:013.35:14-0.65:001.27:305:43Waning Crescent26Sat
27Sun12:453.16:09-1.05:561.27:315:44Waning Crescent27Sun
28Mon1:343.27:00-1.36:471.17:315:44New Moon28Mon
29Tue12:413.72:203.37:48-1.47:351.07:315:45New Moon29Tue
30Wed1:293.73:023.28:34-1.48:210.97:325:46New Moon30Wed
31Thu2:153.73:413.29:17-1.29:070.87:325:46Waxing Crescent31Thu
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 8:56 pm — 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 75% 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 Gibbous (75% 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