30.0783’ N, 84.1783’ W

St. Marks River (Entrance), FL

90°
H 92°
L 76°
E
8mph
High tide
5:46 pm

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

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide : 10:55 pm (1.7 ft)
Next high tide : in 5h 34m at 5:46 pm (3.2 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 7:21 am
Moon phase : Waxing Crescent (21% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Oct 1873

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:433.311:193.22:522.34:320.26:346:26Waxing Gibbous1Wed
2Thu10:263.64:242.05:300.16:346:25Waxing Gibbous2Thu
3Fri12:013.511:36 AM3.95:281.56:180.06:356:23Waxing Gibbous3Fri
4Sat12:363.612:344.26:201.07:010.16:356:22Full Moon4Sat
5Sun1:073.81:264.37:070.47:390.46:366:21Full Moon5Sun
6Mon1:363.92:164.37:520.08:130.76:376:20Full Moon6Mon
7Tue2:044.03:044.18:36-0.38:451.16:376:19Full Moon7Tue
8Wed2:304.03:513.89:19-0.49:151.56:386:17Waning Gibbous8Wed
9Thu2:564.04:403.410:04-0.39:421.86:396:16Waning Gibbous9Thu
10Fri3:223.95:333.010:520.010:102.06:396:15Waning Gibbous10Fri
11Sat3:503.86:392.711:490.310:412.26:406:14Third Quarter11Sat
12Sun4:233.58:142.51:050.76:406:13Third Quarter12Sun
13Mon5:093.29:552.62:400.96:416:12Third Quarter13Mon
14Tue6:542.910:512.71:112.44:050.96:426:11Third Quarter14Tue
15Wed9:512.911:252.93:292.25:020.86:426:09Waning Crescent15Wed
16Thu11:023.111:533.14:471.85:430.86:436:08Waning Crescent16Thu
17Fri11:493.35:351.46:140.86:446:07Waning Crescent17Fri
18Sat12:193.312:273.56:131.06:410.96:446:06Waning Crescent18Sat
19Sun12:433.51:023.66:480.67:040.96:456:05New Moon19Sun
20Mon1:053.61:353.77:210.37:261.06:466:04New Moon20Mon
21Tue1:253.72:093.77:530.17:501.16:466:03New Moon21Tue
22Wed1:453.72:443.78:240.08:151.26:476:02New Moon22Wed
23Thu2:053.83:213.68:55-0.18:431.36:486:01Waxing Crescent23Thu
24Fri2:283.84:023.59:30-0.19:151.56:496:00Waxing Crescent24Fri
25Sat2:553.84:493.310:10-0.19:511.76:495:59Waxing Crescent25Sat
26Sun3:293.85:473.110:590.010:341.96:505:58Waxing Crescent26Sun
27Mon4:103.67:002.912:020.26:515:57First Quarter27Mon
28Tue5:063.48:262.91:210.36:525:57First Quarter28Tue
29Wed6:373.29:393.01:042.12:430.36:525:56First Quarter29Wed
30Thu8:453.110:323.22:501.93:540.36:535:55First Quarter30Thu
31Fri10:223.311:133.44:141.44:530.46:545:54Waxing Gibbous31Fri
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 transitional phase. Tonight's moon is 21% 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 Crescent (21% 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