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

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently falling in St. Marks River (Entrance), FL.
Next low tide : in 1h 35m at 9:40 pm (-0.1 ft)
Next high tide (tomorrow) : 3:57 am (3.4 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 6:54 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Jul 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:243.34:044.210:111.711:32-0.56:398:42Waxing Crescent1Sat
2Sun6:023.24:534.011:001.66:398:42Waxing Crescent2Sun
3Mon6:383.15:433.612:100.011:52 AM1.56:408:42Waxing Crescent3Mon
4Tue7:133.16:403.112:460.512:521.46:408:42First Quarter4Tue
5Wed7:493.17:532.71:191.02:031.36:418:42First Quarter5Wed
6Thu8:283.19:352.41:521.43:251.26:418:41First Quarter6Thu
7Fri9:163.111:252.42:311.84:490.96:428:41First Quarter7Fri
8Sat10:153.23:242.06:000.66:428:41Waxing Gibbous8Sat
9Sun12:442.511:16 AM3.34:332.26:560.46:428:41Waxing Gibbous9Sun
10Mon1:362.712:113.45:422.27:420.26:438:41Waxing Gibbous10Mon
11Tue2:152.812:583.56:402.18:230.06:438:40Waxing Gibbous11Tue
12Wed2:493.01:383.67:282.08:59-0.16:448:40Full Moon12Wed
13Thu3:223.12:143.88:101.99:32-0.26:458:40Full Moon13Thu
14Fri3:533.22:483.98:491.710:01-0.36:458:40Full Moon14Fri
15Sat4:243.33:213.99:271.610:29-0.36:468:39Full Moon15Sat
16Sun4:533.43:563.910:051.510:57-0.26:468:39Waning Gibbous16Sun
17Mon5:223.54:343.910:441.411:26-0.16:478:38Waning Gibbous17Mon
18Tue5:513.55:183.711:261.311:580.16:478:38Waning Gibbous18Tue
19Wed6:203.56:093.512:141.16:488:38Waning Gibbous19Wed
20Thu6:513.67:143.212:340.51:101.06:488:37Third Quarter20Thu
21Fri7:283.68:382.91:160.92:190.86:498:37Third Quarter21Fri
22Sat8:113.610:222.82:051.43:400.66:508:36Third Quarter22Sat
23Sun9:073.611:592.93:061.85:050.26:508:36Waning Crescent23Sun
24Mon10:163.74:182.16:20-0.26:518:35Waning Crescent24Mon
25Tue1:143.111:30 AM3.95:332.27:24-0.56:518:34Waning Crescent25Tue
26Wed2:123.312:384.16:422.28:19-0.76:528:34Waning Crescent26Wed
27Thu3:003.41:384.37:412.09:08-0.86:538:33New Moon27Thu
28Fri3:413.42:314.48:331.89:51-0.76:538:33New Moon28Fri
29Sat4:173.53:204.39:211.510:30-0.46:548:32New Moon29Sat
30Sun4:503.44:064.210:061.311:03-0.16:548:31Waxing Crescent30Sun
31Mon5:193.44:513.910:511.111:330.46:558:30Waxing Crescent31Mon
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 12:48 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 100% 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 Full Moon (100% 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