30.0783’ N, 84.1783’ W

St. Marks River (Entrance), FL

53°
H 80°
L 50°
NNE
5mph
High tide
11:36 am

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

TIDE TIMES for Wednesday, October 21, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide : 6:00 pm (0.8 ft)
Next high tide : in 2h 55m at 11:36 am (3.1 ft)
Sunset today : 6:59 pm
Sunrise tomorrow : 7:42 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Sep 1811

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:573.612:354.26:251.37:20-0.26:167:04Full Moon1Sun
2Mon1:363.81:264.47:141.08:02-0.16:177:03Full Moon2Mon
3Tue2:113.92:154.48:010.68:400.16:187:02Full Moon3Tue
4Wed2:453.93:024.38:470.49:170.46:187:00Waning Gibbous4Wed
5Thu3:173.93:504.19:330.39:510.86:196:59Waning Gibbous5Thu
6Fri3:483.94:383.710:200.310:241.16:196:58Waning Gibbous6Fri
7Sat4:193.85:323.311:110.410:571.56:206:57Waning Gibbous7Sat
8Sun4:523.76:362.912:110.66:206:55Third Quarter8Sun
9Mon5:313.58:032.61:270.96:216:54Third Quarter9Mon
10Tue6:273.39:432.612:262.03:001.06:216:53Third Quarter10Tue
11Wed8:133.110:562.81:472.24:250.96:226:52Waning Crescent11Wed
12Thu10:083.211:432.93:312.15:250.86:226:51Waning Crescent12Thu
13Fri11:153.44:501.96:100.76:236:49Waning Crescent13Fri
14Sat12:193.112:023.65:441.66:450.66:246:48Waning Crescent14Sat
15Sun12:503.312:403.76:271.37:150.66:246:47Waning Crescent15Sun
16Mon1:193.51:143.87:041.07:410.66:256:46New Moon16Mon
17Tue1:463.61:463.97:390.88:050.66:256:44New Moon17Tue
18Wed2:113.72:183.98:120.68:280.76:266:43New Moon18Wed
19Thu2:343.82:513.98:450.58:520.86:266:42New Moon19Thu
20Fri2:573.83:263.89:170.59:190.96:276:41Waxing Crescent20Fri
21Sat3:203.84:043.79:510.49:491.06:276:39Waxing Crescent21Sat
22Sun3:463.84:483.510:290.510:241.26:286:38Waxing Crescent22Sun
23Mon4:173.75:413.311:160.511:061.56:296:37Waxing Crescent23Mon
24Tue4:553.66:493.112:150.66:296:36First Quarter24Tue
25Wed5:473.58:163.012:011.81:330.76:306:34First Quarter25Wed
26Thu7:063.39:423.11:161.92:580.66:306:33First Quarter26Thu
27Fri8:533.410:483.32:481.94:130.56:316:32Waxing Gibbous27Fri
28Sat10:243.611:383.54:121.75:140.36:316:31Waxing Gibbous28Sat
29Sun11:323.95:181.36:060.26:326:29Waxing Gibbous29Sun
30Mon12:213.712:294.16:130.86:510.26:336:28Full Moon30Mon
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 78% 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 (78% 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