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

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide : 7:29 pm (0.3 ft)
Next high tide : in 1h 29m at 11:51 am (3.3 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Aug 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:123.46:193.312:020.512:151.16:568:30Waning Gibbous1Thu
2Fri6:423.37:192.912:341.01:131.16:568:29Third Quarter2Fri
3Sat7:163.28:412.61:061.42:261.16:578:28Third Quarter3Sat
4Sun7:583.210:292.41:431.73:561.16:578:27Third Quarter4Sun
5Mon9:013.12:372.05:230.96:588:27Third Quarter5Mon
6Tue12:022.510:29 AM3.23:542.26:290.76:598:26Waning Crescent6Tue
7Wed1:012.711:44 AM3.35:172.27:190.56:598:25Waning Crescent7Wed
8Thu1:432.912:393.56:232.07:590.37:008:24Waning Crescent8Thu
9Fri2:183.11:223.67:131.88:340.27:008:23Waning Crescent9Fri
10Sat2:503.21:583.87:561.79:040.17:018:22New Moon10Sat
11Sun3:203.42:323.98:341.59:310.07:028:21New Moon11Sun
12Mon3:493.53:054.09:101.39:560.07:028:20New Moon12Mon
13Tue4:163.63:404.09:461.210:210.17:038:20New Moon13Tue
14Wed4:413.64:164.010:221.010:480.27:038:19Waxing Crescent14Wed
15Thu5:073.74:573.911:000.911:170.47:048:18Waxing Crescent15Thu
16Fri5:333.75:433.711:430.811:510.77:048:17Waxing Crescent16Fri
17Sat6:033.76:383.412:320.77:058:16First Quarter17Sat
18Sun6:373.77:493.112:291.01:340.77:068:15First Quarter18Sun
19Mon7:223.69:202.91:171.42:510.67:068:13First Quarter19Mon
20Tue8:223.611:012.92:171.84:180.47:078:12First Quarter20Tue
21Wed9:453.63:342.15:380.17:078:11Waxing Gibbous21Wed
22Thu12:223.111:13 AM3.75:012.16:44-0.27:088:10Waxing Gibbous22Thu
23Fri1:223.312:264.06:172.07:40-0.47:088:09Waxing Gibbous23Fri
24Sat2:093.51:264.27:181.78:28-0.47:098:08Full Moon24Sat
25Sun2:503.62:194.38:101.49:11-0.47:108:07Full Moon25Sun
26Mon3:263.73:074.48:571.19:49-0.17:108:06Full Moon26Mon
27Tue3:583.73:524.29:410.910:230.27:118:05Full Moon27Tue
28Wed4:283.74:354.010:230.710:540.67:118:04Waning Gibbous28Wed
29Thu4:543.75:183.711:050.711:210.97:128:02Waning Gibbous29Thu
30Fri5:193.66:033.411:480.711:481.37:128:01Waning Gibbous30Fri
31Sat5:433.56:553.012:370.97:138:00Third Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728130)

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

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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 3:40 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 spring phase. Tonight's moon is 86% 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 near their weekly maximum.

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 (86% illuminated). This places St. Marks River (Entrance), FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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