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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide (tomorrow) : 3:12 am (2.3 ft)
Next high tide (tomorrow) : in 4h 14m at 12:38 am (2.4 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Apr 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:593.22:353.78:350.69:18-0.26:256:55New Moon1Thu
2Fri3:333.22:583.69:030.79:49-0.26:246:56Waxing Crescent2Fri
3Sat4:093.03:243.69:320.910:23-0.16:236:56Waxing Crescent3Sat
4Sun4:502.93:533.510:051.111:020.06:216:57Waxing Crescent4Sun
5Mon5:412.74:273.410:451.311:530.16:206:57Waxing Crescent5Mon
6Tue6:472.65:133.211:371.66:196:58First Quarter6Tue
7Wed8:142.56:192.91:020.312:531.86:186:59First Quarter7Wed
8Thu9:382.78:042.82:250.32:341.76:176:59First Quarter8Thu
9Fri10:382.99:532.93:420.34:041.46:157:00Waxing Gibbous9Fri
10Sat11:233.211:113.24:450.25:110.96:147:01Waxing Gibbous10Sat
11Sun12:013.45:370.26:040.36:137:01Waxing Gibbous11Sun
12Mon12:133.512:363.76:220.36:52-0.26:127:02Waxing Gibbous12Mon
13Tue1:063.71:093.97:020.47:38-0.66:117:02Full Moon13Tue
14Wed1:563.71:414.07:400.68:23-0.96:107:03Full Moon14Wed
15Thu2:443.72:144.18:150.89:08-1.06:097:04Full Moon15Thu
16Fri3:313.52:464.18:491.19:54-0.96:087:04Waning Gibbous16Fri
17Sat4:183.23:204.09:221.310:41-0.66:077:05Waning Gibbous17Sat
18Sun5:062.93:543.79:571.511:33-0.36:057:05Waning Gibbous18Sun
19Mon6:012.64:333.410:351.66:047:06Third Quarter19Mon
20Tue7:082.45:223.012:320.211:28 AM1.86:037:07Third Quarter20Tue
21Wed8:322.46:562.61:420.512:581.96:027:07Third Quarter21Wed
22Thu9:492.59:312.53:000.73:161.86:017:08Third Quarter22Thu
23Fri10:422.810:562.64:080.94:501.46:007:09Waning Crescent23Fri
24Sat11:203.011:512.85:000.95:421.05:597:09Waning Crescent24Sat
25Sun12:523.26:410.97:220.66:588:10Waning Crescent25Sun
26Mon1:333.01:213.47:141.07:570.36:578:11Waning Crescent26Mon
27Tue2:093.11:483.67:431.08:300.06:568:11New Moon27Tue
28Wed2:433.22:143.78:111.09:02-0.16:558:12New Moon28Wed
29Thu3:163.32:393.88:401.09:32-0.26:558:12New Moon29Thu
30Fri3:493.33:043.89:091.010:02-0.36:548:13New Moon30Fri
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 1:55 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 transitional phase. Tonight's moon is 71% 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 Waxing Gibbous (71% 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