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

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in St. Marks River (Entrance), FL.
Next low tide : in 6h 11m at 10:56 pm (0.1 ft)
Next high tide (tomorrow) : 5:09 am (3.7 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:55 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Aug 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:033.43:542.26:100.26:568:29Waxing Gibbous1Wed
2Thu12:553.011:29 AM3.75:202.27:07-0.26:578:29Waxing Gibbous2Thu
3Fri1:463.212:373.96:312.07:57-0.46:578:28Waxing Gibbous3Fri
4Sat2:273.41:354.27:291.78:41-0.66:588:27Full Moon4Sat
5Sun3:043.62:274.48:201.49:21-0.56:588:26Full Moon5Sun
6Mon3:373.73:174.49:081.09:59-0.26:598:25Full Moon6Mon
7Tue4:083.84:064.39:550.710:330.17:008:24Waning Gibbous7Tue
8Wed4:373.84:554.010:420.411:050.67:008:24Waning Gibbous8Wed
9Thu5:063.95:453.611:300.411:351.07:018:23Waning Gibbous9Thu
10Fri5:343.96:413.212:230.47:018:22Third Quarter10Fri
11Sat6:053.87:492.712:041.41:260.57:028:21Third Quarter11Sat
12Sun6:403.79:252.412:341.82:460.77:028:20Third Quarter12Sun
13Mon7:293.511:222.41:112.14:230.77:038:19Third Quarter13Mon
14Tue8:553.32:152.35:490.67:048:18Waning Crescent14Tue
15Wed12:372.610:57 AM3.34:042.36:490.57:048:17Waning Crescent15Wed
16Thu1:182.812:153.55:412.17:340.47:058:16Waning Crescent16Thu
17Fri1:503.01:063.76:451.88:090.37:058:15Waning Crescent17Fri
18Sat2:183.21:463.87:321.58:380.37:068:14New Moon18Sat
19Sun2:453.32:203.98:121.39:030.37:078:13New Moon19Sun
20Mon3:113.52:533.98:491.09:260.47:078:12New Moon20Mon
21Tue3:353.63:253.99:230.99:470.57:088:11New Moon21Tue
22Wed3:573.73:583.99:570.710:090.67:088:10Waxing Crescent22Wed
23Thu4:183.74:333.810:290.610:330.77:098:09Waxing Crescent23Thu
24Fri4:393.85:113.611:040.611:000.97:098:07Waxing Crescent24Fri
25Sat5:023.85:543.411:420.611:311.27:108:06Waxing Crescent25Sat
26Sun5:293.76:483.212:280.67:108:05First Quarter26Sun
27Mon6:023.78:012.912:081.51:310.77:118:04First Quarter27Mon
28Tue6:483.69:412.812:551.82:540.77:128:03First Quarter28Tue
29Wed7:573.511:182.92:022.14:260.57:128:02First Quarter29Wed
30Thu9:423.53:362.25:410.37:138:01Waxing Gibbous30Thu
31Fri12:243.111:22 AM3.75:102.16:410.07:137:59Waxing Gibbous31Fri
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 2:02 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 spring phase. Tonight's moon is 91% 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 Waning Gibbous (91% 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