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

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide : 3:04 pm (0.5 ft)
Next high tide : in 48m at 7:16 am (3.8 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:58 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - May 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:003.61:283.97:331.08:21-0.86:538:13New Moon1Sat
2Sun2:523.62:034.18:121.29:08-1.06:528:14New Moon2Sun
3Mon3:423.62:384.28:491.49:55-1.16:528:15New Moon3Mon
4Tue4:303.43:144.39:251.510:41-1.06:518:15Waxing Crescent4Tue
5Wed5:173.23:514.210:011.611:29-0.76:508:16Waxing Crescent5Wed
6Thu6:062.94:294.010:381.76:498:17Waxing Crescent6Thu
7Fri6:582.75:113.612:19-0.311:20 AM1.86:488:17Waxing Crescent7Fri
8Sat7:572.56:013.21:120.112:161.96:478:18First Quarter8Sat
9Sun9:042.57:162.82:120.51:401.96:478:18First Quarter9Sun
10Mon10:102.69:292.53:190.93:331.76:468:19First Quarter10Mon
11Tue11:022.811:212.54:241.15:091.46:458:20First Quarter11Tue
12Wed11:433.05:191.36:110.96:458:20Waxing Gibbous12Wed
13Thu12:282.712:183.26:021.46:570.56:448:21Waxing Gibbous13Thu
14Fri1:162.812:503.46:381.57:370.26:438:22Waxing Gibbous14Fri
15Sat1:552.91:193.57:101.58:130.06:438:22Waxing Gibbous15Sat
16Sun2:313.11:463.67:401.58:47-0.26:428:23Full Moon16Sun
17Mon3:063.12:133.78:111.59:21-0.36:418:24Full Moon17Mon
18Tue3:403.22:403.88:421.59:53-0.36:418:24Full Moon18Tue
19Wed4:153.23:083.89:151.510:26-0.46:408:25Full Moon19Wed
20Thu4:523.23:393.99:501.511:01-0.46:408:26Waning Gibbous20Thu
21Fri5:313.24:143.810:281.611:38-0.36:398:26Waning Gibbous21Fri
22Sat6:143.24:553.711:121.66:398:27Waning Gibbous22Sat
23Sun7:003.15:453.512:20-0.212:051.76:388:27Waning Gibbous23Sun
24Mon7:513.16:513.21:080.11:131.66:388:28Third Quarter24Mon
25Tue8:453.18:243.02:020.32:361.46:378:29Third Quarter25Tue
26Wed9:403.310:112.93:030.74:021.16:378:29Third Quarter26Wed
27Thu10:323.411:433.04:071.05:190.56:378:30Waning Crescent27Thu
28Fri11:213.65:091.26:230.06:368:30Waning Crescent28Fri
29Sat12:563.212:073.86:051.57:20-0.56:368:31Waning Crescent29Sat
30Sun1:563.412:524.06:571.68:12-0.86:368:31New Moon30Sun
31Mon2:503.51:364.27:441.79:02-1.06:368:32New Moon31Mon
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 11:10 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 neap phase. Tonight's moon is 44% 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 minimum.

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 Third Quarter (44% illuminated). This places St. Marks River (Entrance), FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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