30.0783’ N, 84.1783’ W

St. Marks River (Entrance), FL

81°
H -°
L 75°
S
3mph
High tide
3:16 am

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

TIDE TIMES for Friday, August 28, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide : 8:58 am (1.0 ft)
Next high tide : in 39m at 3:16 am (3.6 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 7:11 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Oct 1917

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:334.02:334.18:04-0.38:151.16:296:23Full Moon1Mon
2Tue2:024.13:193.98:49-0.48:471.46:306:21Waning Gibbous2Tue
3Wed2:324.14:053.69:33-0.39:161.66:316:20Waning Gibbous3Wed
4Thu3:014.14:523.310:19-0.19:461.86:316:19Waning Gibbous4Thu
5Fri3:323.95:452.911:100.210:181.96:326:18Waning Gibbous5Fri
6Sat4:063.76:512.612:110.66:326:17Third Quarter6Sat
7Sun4:483.48:192.51:290.96:336:15Third Quarter7Sun
8Mon5:543.19:432.612:042.22:581.06:346:14Third Quarter8Mon
9Tue8:222.910:362.81:572.24:111.16:346:13Third Quarter9Tue
10Wed10:153.011:133.03:461.95:021.06:356:12Waning Crescent10Wed
11Thu11:143.211:443.24:531.55:401.06:356:11Waning Crescent11Thu
12Fri11:583.45:391.16:101.16:366:10Waning Crescent12Fri
13Sat12:113.412:353.56:180.76:361.16:376:08Waning Crescent13Sat
14Sun12:363.51:103.66:530.47:001.16:376:07New Moon14Sun
15Mon12:593.61:443.77:260.27:251.26:386:06New Moon15Mon
16Tue1:213.72:183.77:590.07:511.26:396:05New Moon16Tue
17Wed1:433.82:543.78:31-0.18:191.36:396:04New Moon17Wed
18Thu2:073.83:333.69:05-0.18:491.46:406:03Waxing Crescent18Thu
19Fri2:353.94:153.49:43-0.19:241.56:416:02Waxing Crescent19Fri
20Sat3:073.95:043.310:270.010:051.76:416:01Waxing Crescent20Sat
21Sun3:473.86:023.111:200.110:561.86:426:00Waxing Crescent21Sun
22Mon4:373.67:133.012:250.36:435:59First Quarter22Mon
23Tue5:483.38:283.012:061.91:400.46:435:58First Quarter23Tue
24Wed7:353.19:323.11:401.82:550.66:445:57First Quarter24Wed
25Thu9:283.210:233.33:151.54:010.66:455:56Waxing Gibbous25Thu
26Fri10:513.411:053.54:290.94:570.86:465:55Waxing Gibbous26Fri
27Sat11:553.711:433.75:280.35:450.96:465:54Waxing Gibbous27Sat
28Sun12:503.86:19-0.26:281.16:475:53Full Moon28Sun
29Mon12:193.91:393.87:06-0.57:071.36:485:52Full Moon29Mon
30Tue12:534.02:263.77:51-0.77:431.46:495:51Full Moon30Tue
31Wed1:274.03:103.68:35-0.78:171.66:495:51Full Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728130)

Common Questions About St. Marks River (Entrance), FL Tides

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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