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

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in St. Marks River (Entrance), FL.
Next low tide : in 5h 58m at 4:55 pm (0.3 ft)
Next high tide : 11:47 pm (2.9 ft)
Sunset today : 8:41 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Sep 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:183.84:184.110:150.710:330.47:147:58Waxing Crescent1Sat
2Sun4:423.85:024.010:540.511:030.77:147:57Waxing Crescent2Sun
3Mon5:073.95:513.711:380.411:371.07:157:56Waxing Crescent3Mon
4Tue5:373.96:503.412:300.47:157:55First Quarter4Tue
5Wed6:133.88:053.012:151.41:350.47:167:54First Quarter5Wed
6Thu7:003.79:422.91:031.82:580.47:167:52First Quarter6Thu
7Fri8:093.611:202.92:092.14:280.47:177:51First Quarter7Fri
8Sat9:543.53:402.25:470.27:177:50Waxing Gibbous8Sat
9Sun12:313.111:31 AM3.75:162.16:490.07:187:49Waxing Gibbous9Sun
10Mon1:213.312:423.96:301.87:40-0.17:187:47Waxing Gibbous10Mon
11Tue2:013.51:384.17:271.58:23-0.17:197:46Full Moon11Tue
12Wed2:363.62:264.28:141.19:010.17:207:45Full Moon12Wed
13Thu3:073.73:104.28:570.89:340.37:207:44Full Moon13Thu
14Fri3:363.73:514.19:370.610:030.67:217:42Full Moon14Fri
15Sat4:013.84:313.910:150.510:300.97:217:41Waning Gibbous15Sat
16Sun4:243.75:103.610:520.510:551.27:227:40Waning Gibbous16Sun
17Mon4:463.75:513.311:300.611:211.57:227:39Waning Gibbous17Mon
18Tue5:083.66:393.012:130.77:237:37Waning Gibbous18Tue
19Wed5:343.47:432.71:060.97:237:36Third Quarter19Wed
20Thu6:063.39:192.612:272.02:251.17:247:35Third Quarter20Thu
21Fri6:553.111:042.71:242.24:071.17:247:34Third Quarter21Fri
22Sat8:392.93:012.35:291.07:257:32Third Quarter22Sat
23Sun12:102.910:57 AM3.04:492.26:240.87:267:31Waning Crescent23Sun
24Mon12:523.112:053.36:011.97:050.67:267:30Waning Crescent24Mon
25Tue1:263.312:523.56:491.67:390.57:277:29Waning Crescent25Tue
26Wed1:553.41:323.87:291.38:080.47:277:27Waning Crescent26Wed
27Thu2:213.62:114.08:060.98:360.47:287:26New Moon27Thu
28Fri2:463.72:504.18:420.69:040.57:287:25New Moon28Fri
29Sat3:093.83:314.19:180.39:320.77:297:24New Moon29Sat
30Sun3:323.94:134.19:560.010:020.97:297:22Waxing Crescent30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728130)

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

Show All
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 8:21 pm — 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 30% 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 Waning Crescent (30% 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