30.0783’ N, 84.1783’ W

St. Marks River (Entrance), FL

66°
H -°
L 51°
NNE
5mph
High tide
11:48 pm

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

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide (tomorrow) : 5:29 am (1.6 ft)
Next high tide : in 3h 55m at 11:48 pm (3.0 ft)
Sunset today : 7:00 pm
Sunrise tomorrow : 7:42 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Apr 1810

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:333.46:16-0.16:390.46:306:59Waning Crescent1Sun
2Mon12:483.41:073.66:570.07:230.06:296:59New Moon2Mon
3Tue1:343.51:383.77:330.28:03-0.26:277:00New Moon3Tue
4Wed2:163.52:073.88:040.48:41-0.46:267:00New Moon4Wed
5Thu2:553.42:333.88:340.69:17-0.46:257:01New Moon5Thu
6Fri3:323.22:583.79:010.89:53-0.36:247:02Waxing Crescent6Fri
7Sat4:103.03:233.69:281.010:29-0.16:237:02Waxing Crescent7Sat
8Sun4:502.83:493.59:581.211:090.16:227:03Waxing Crescent8Sun
9Mon5:362.64:183.310:311.411:560.46:207:03Waxing Crescent9Mon
10Tue6:362.44:543.011:131.66:197:04First Quarter10Tue
11Wed8:012.35:452.71:000.612:191.86:187:05First Quarter11Wed
12Thu9:352.47:252.52:250.72:061.96:177:05First Quarter12Thu
13Fri10:392.69:432.53:450.73:561.76:167:06First Quarter13Fri
14Sat11:222.910:592.74:440.75:051.36:157:06Waxing Gibbous14Sat
15Sun11:553.111:503.05:280.65:510.96:137:07Waxing Gibbous15Sun
16Mon12:243.36:040.56:310.56:127:08Waxing Gibbous16Mon
17Tue12:343.212:513.56:370.57:070.16:117:08Waxing Gibbous17Tue
18Wed1:153.41:163.77:070.67:44-0.26:107:09Full Moon18Wed
19Thu1:563.51:423.87:380.78:21-0.56:097:09Full Moon19Thu
20Fri2:373.62:094.08:100.88:59-0.76:087:10Full Moon20Fri
21Sat3:193.52:394.08:430.99:40-0.76:077:11Waning Gibbous21Sat
22Sun4:043.43:134.09:181.110:25-0.76:067:11Waning Gibbous22Sun
23Mon4:523.23:503.99:571.311:15-0.56:057:12Waning Gibbous23Mon
24Tue5:473.04:353.710:441.56:047:13Third Quarter24Tue
25Wed6:532.85:323.312:13-0.211:44 AM1.76:037:13Third Quarter25Wed
26Thu8:112.87:012.91:230.11:121.76:027:14Third Quarter26Thu
27Fri9:282.99:082.82:400.43:031.66:017:14Third Quarter27Fri
28Sat10:293.110:432.93:520.54:351.26:007:15Waning Crescent28Sat
29Sun11:163.311:493.14:530.65:380.75:597:16Waning Crescent29Sun
30Mon11:563.65:420.76:280.25:587:16Waning Crescent30Mon
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 69% 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 First Quarter (69% 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