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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in St. Marks River (Entrance), FL.
Next low tide : in 6h 35m at 4:07 pm (0.9 ft)
Next high tide : 10:53 pm (2.3 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 6:49 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Mar 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:212.84:073.29:580.610:590.07:016:35Waning Gibbous1Sat
2Sun5:032.54:303.110:240.811:450.27:006:36Waning Gibbous2Sun
3Mon5:542.24:572.910:541.16:596:37Third Quarter3Mon
4Tue7:082.05:322.712:470.411:34 AM1.46:586:37Third Quarter4Tue
5Wed9:001.96:332.52:110.512:431.76:576:38Third Quarter5Wed
6Thu10:392.18:532.43:410.42:461.86:566:39Third Quarter6Thu
7Fri11:332.410:352.54:480.24:351.66:556:39Waning Crescent7Fri
8Sat12:102.75:370.05:361.36:536:40Waning Crescent8Sat
9Sun1:413.07:16-0.27:200.97:527:41Waning Crescent9Sun
10Mon1:183.12:103.27:51-0.37:580.67:517:41Waning Crescent10Mon
11Tue2:003.32:373.48:23-0.48:350.27:507:42New Moon11Tue
12Wed2:403.53:033.58:54-0.39:12-0.27:497:43New Moon12Wed
13Thu3:223.63:303.79:25-0.19:51-0.47:487:43New Moon13Thu
14Fri4:043.53:573.89:560.110:31-0.67:467:44Waxing Crescent14Fri
15Sat4:493.44:263.810:290.411:15-0.67:457:45Waxing Crescent15Sat
16Sun5:383.14:593.811:030.77:447:45Waxing Crescent16Sun
17Mon6:332.75:353.612:05-0.511:40 AM1.07:437:46Waxing Crescent17Mon
18Tue7:442.46:203.31:05-0.312:261.47:427:47First Quarter18Tue
19Wed9:192.37:233.02:22-0.11:331.67:407:47First Quarter19Wed
20Thu10:572.49:152.83:550.13:181.77:397:48First Quarter20Thu
21Fri12:042.65:180.15:101.57:387:48Waxing Gibbous21Fri
22Sat12:502.96:210.06:261.17:377:49Waxing Gibbous22Sat
23Sun12:303.01:273.17:090.07:180.77:357:50Waxing Gibbous23Sun
24Mon1:233.22:003.37:470.08:010.37:347:50Waxing Gibbous24Mon
25Tue2:073.32:293.58:200.18:390.07:337:51Full Moon25Tue
26Wed2:453.32:563.68:480.39:15-0.27:327:52Full Moon26Wed
27Thu3:213.33:213.69:140.49:49-0.37:317:52Full Moon27Thu
28Fri3:553.23:453.69:380.510:22-0.37:297:53Full Moon28Fri
29Sat4:293.14:073.610:020.710:56-0.27:287:53Waning Gibbous29Sat
30Sun5:053.04:303.510:280.811:31-0.17:277:54Waning Gibbous30Sun
31Mon5:442.84:543.410:571.07:267:55Waning Gibbous31Mon
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 7:30 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 62% 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 First Quarter (62% 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