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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide (tomorrow) : 12:00 am (0.1 ft)
Next high tide : in 3h 00m at 5:12 pm (3.7 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Oct 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:013.88:322.912:141.71:440.47:297:22Third Quarter1Fri
2Sat6:593.510:052.91:132.03:110.67:307:21Third Quarter2Sat
3Sun8:333.311:233.02:382.14:390.67:317:20Third Quarter3Sun
4Mon10:323.34:192.05:500.57:317:19Waning Crescent4Mon
5Tue12:183.211:56 AM3.55:411.66:450.57:327:18Waning Crescent5Tue
6Wed1:003.412:553.76:401.27:280.57:327:16Waning Crescent6Wed
7Thu1:353.51:423.87:270.98:040.67:337:15New Moon7Thu
8Fri2:073.72:233.98:090.68:350.77:347:14New Moon8Fri
9Sat2:363.73:013.98:470.39:020.97:347:13New Moon9Sat
10Sun3:023.83:363.89:230.29:281.07:357:12New Moon10Sun
11Mon3:273.84:113.79:570.29:541.17:357:11Waxing Crescent11Mon
12Tue3:503.74:473.610:310.210:201.37:367:09Waxing Crescent12Tue
13Wed4:133.65:253.411:070.310:501.47:377:08Waxing Crescent13Wed
14Thu4:383.56:093.211:450.511:251.67:377:07Waxing Crescent14Thu
15Fri5:073.47:033.012:310.77:387:06First Quarter15Fri
16Sat5:433.28:152.812:081.81:330.97:397:05First Quarter16Sat
17Sun6:353.09:432.81:092.02:521.07:397:04First Quarter17Sun
18Mon8:122.810:572.92:392.14:120.97:407:03First Quarter18Mon
19Tue10:182.911:503.14:181.95:160.87:417:02Waxing Gibbous19Tue
20Wed11:363.15:301.66:070.67:417:01Waxing Gibbous20Wed
21Thu12:293.312:323.46:221.26:500.67:427:00Waxing Gibbous21Thu
22Fri1:033.51:203.77:050.77:290.67:436:59Waxing Gibbous22Fri
23Sat1:333.72:073.97:460.38:050.67:436:58Full Moon23Sat
24Sun2:033.82:524.08:27-0.18:410.87:446:57Full Moon24Sun
25Mon2:333.93:384.09:09-0.49:171.07:456:56Full Moon25Mon
26Tue3:034.04:253.99:52-0.59:531.27:466:55Waning Gibbous26Tue
27Wed3:364.15:143.610:38-0.610:301.47:466:54Waning Gibbous27Wed
28Thu4:124.06:073.311:27-0.411:111.67:476:53Waning Gibbous28Thu
29Fri4:523.97:073.012:23-0.17:486:52Waning Gibbous29Fri
30Sat5:393.68:202.81:290.27:496:51Third Quarter30Sat
31Sun5:423.28:412.81:051.91:480.56:495:50Third Quarter31Sun
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 8:36 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 81% 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 Waning Gibbous (81% 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