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

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide (tomorrow) : 6:21 am (2.2 ft)
Next high tide (tomorrow) : in 5h 46m at 2:04 am (2.8 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Sep 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:203.711:102.71:162.14:070.57:137:59Third Quarter1Fri
2Sat8:583.52:422.35:340.47:147:58Waning Crescent2Sat
3Sun12:212.910:59 AM3.64:342.26:380.27:147:56Waning Crescent3Sun
4Mon1:073.112:193.76:021.97:260.27:157:55Waning Crescent4Mon
5Tue1:433.31:163.97:021.58:050.27:157:54Waning Crescent5Tue
6Wed2:143.52:034.07:501.18:380.47:167:53New Moon6Wed
7Thu2:423.62:434.08:310.89:060.67:177:52New Moon7Thu
8Fri3:083.73:204.09:090.69:300.87:177:50New Moon8Fri
9Sat3:313.83:553.89:450.49:531.07:187:49Waxing Crescent9Sat
10Sun3:533.84:303.710:200.410:151.17:187:48Waxing Crescent10Sun
11Mon4:133.85:063.510:540.410:381.37:197:47Waxing Crescent11Mon
12Tue4:343.75:463.211:310.511:041.57:197:45Waxing Crescent12Tue
13Wed4:573.66:333.012:140.77:207:44Waxing Crescent13Wed
14Thu5:253.57:372.71:100.97:207:43First Quarter14Thu
15Fri6:003.39:162.612:122.02:321.17:217:42First Quarter15Fri
16Sat6:563.111:022.71:112.24:071.07:217:40First Quarter16Sat
17Sun8:563.02:562.35:210.87:227:39First Quarter17Sun
18Mon12:052.911:00 AM3.24:492.26:140.67:227:38Waxing Gibbous18Mon
19Tue12:453.112:073.55:591.96:560.47:237:37Waxing Gibbous19Tue
20Wed1:163.312:583.86:481.57:320.47:247:35Waxing Gibbous20Wed
21Thu1:433.51:444.07:301.08:050.47:247:34Full Moon21Thu
22Fri2:093.72:294.28:100.58:370.67:257:33Full Moon22Fri
23Sat2:343.93:144.28:500.19:090.87:257:32Full Moon23Sat
24Sun2:594.04:004.19:31-0.29:401.17:267:30Full Moon24Sun
25Mon3:264.24:473.910:15-0.410:111.47:267:29Waning Gibbous25Mon
26Tue3:564.35:373.611:02-0.410:431.67:277:28Waning Gibbous26Tue
27Wed4:294.26:343.211:54-0.211:181.97:277:27Waning Gibbous27Wed
28Thu5:084.17:452.812:580.17:287:25Third Quarter28Thu
29Fri5:553.89:182.612:022.12:190.47:297:24Third Quarter29Fri
30Sat7:043.510:482.71:072.23:520.67:297:23Third Quarter30Sat
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 4:12 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 86% 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 Waxing Gibbous (86% 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