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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in St. Marks River (Entrance), FL.
Next low tide : in 5h 38m at 4:07 pm (0.9 ft)
Next high tide : 10:53 pm (2.3 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 6:49 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Aug 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:273.31:423.97:361.68:41-0.16:568:29Full Moon1Thu
2Fri3:003.42:224.08:181.49:14-0.26:568:29Full Moon2Fri
3Sat3:303.63:024.28:591.29:45-0.26:578:28Full Moon3Sat
4Sun3:593.73:444.29:390.910:170.06:588:27Full Moon4Sun
5Mon4:283.84:284.110:210.710:490.26:588:26Waning Gibbous5Mon
6Tue4:583.95:153.911:060.511:230.56:598:25Waning Gibbous6Tue
7Wed5:293.96:073.611:560.511:590.96:598:25Waning Gibbous7Wed
8Thu6:043.97:093.212:530.57:008:24Third Quarter8Thu
9Fri6:463.88:302.812:401.32:050.57:018:23Third Quarter9Fri
10Sat7:393.710:102.71:301.63:320.67:018:22Third Quarter10Sat
11Sun8:533.611:422.82:361.95:020.47:028:21Waning Crescent11Sun
12Mon10:273.64:022.06:150.27:028:20Waning Crescent12Mon
13Tue12:473.011:50 AM3.75:291.97:130.17:038:19Waning Crescent13Tue
14Wed1:353.212:543.96:381.77:590.07:048:18Waning Crescent14Wed
15Thu2:153.41:444.07:331.48:380.07:048:17New Moon15Thu
16Fri2:493.52:284.18:191.29:120.17:058:16New Moon16Fri
17Sat3:213.63:074.09:000.99:420.37:058:15New Moon17Sat
18Sun3:493.73:434.09:390.810:080.57:068:14New Moon18Sun
19Mon4:163.74:183.810:160.710:320.77:068:13Waxing Crescent19Mon
20Tue4:413.74:543.610:520.710:550.97:078:12Waxing Crescent20Tue
21Wed5:043.65:313.411:300.711:211.17:088:11Waxing Crescent21Wed
22Thu5:283.66:143.212:110.97:088:10Waxing Crescent22Thu
23Fri5:553.47:072.91:021.07:098:09First Quarter23Fri
24Sat6:293.38:232.612:261.62:101.17:098:08First Quarter24Sat
25Sun7:173.210:052.61:141.83:381.17:108:06First Quarter25Sun
26Mon8:393.111:352.72:262.15:021.07:108:05First Quarter26Mon
27Tue10:313.14:032.16:050.77:118:04Waxing Gibbous27Tue
28Wed12:333.011:47 AM3.45:292.06:530.57:128:03Waxing Gibbous28Wed
29Thu1:153.212:413.76:301.77:330.37:128:02Waxing Gibbous29Thu
30Fri1:503.41:283.97:181.48:090.17:138:01Waxing Gibbous30Fri
31Sat2:223.62:124.18:011.18:440.17:138:00Full Moon31Sat
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 7:30 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 62% 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 (62% 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