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

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in St. Marks River (Entrance), FL.
Next low tide : in 4h 14m at 9:02 pm (-0.9 ft)
Next high tide (tomorrow) : 3:40 am (3.4 ft)
Sunset today : 8:40 pm
Sunrise tomorrow : 6:44 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Jul 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:463.31:284.17:272.08:57-0.96:398:42Full Moon1Mon
2Tue3:333.32:154.28:152.09:43-0.96:398:42Full Moon2Tue
3Wed4:153.33:004.29:001.910:26-0.76:398:42Full Moon3Wed
4Thu4:533.23:434.19:421.811:05-0.46:408:41Waning Gibbous4Thu
5Fri5:293.24:243.910:251.711:40-0.16:408:41Waning Gibbous5Fri
6Sat6:023.15:053.711:091.66:418:41Waning Gibbous6Sat
7Sun6:343.15:503.312:130.211:57 AM1.56:418:41Waning Gibbous7Sun
8Mon7:053.06:433.012:450.612:521.56:428:41Third Quarter8Mon
9Tue7:393.07:542.61:171.02:001.56:428:41Third Quarter9Tue
10Wed8:183.09:352.41:541.43:241.36:438:41Third Quarter10Wed
11Thu9:053.011:192.42:401.74:511.16:438:40Third Quarter11Thu
12Fri10:023.13:401.96:010.86:448:40Waning Crescent12Fri
13Sat12:362.611:03 AM3.24:482.16:560.56:448:40Waning Crescent13Sat
14Sun1:302.811:57 AM3.35:532.17:410.26:458:39Waning Crescent14Sun
15Mon2:153.012:433.56:482.18:210.06:458:39Waning Crescent15Mon
16Tue2:543.11:253.77:352.08:58-0.26:468:39New Moon16Tue
17Wed3:303.32:053.98:171.99:32-0.46:468:38New Moon17Wed
18Thu4:043.42:454.18:581.710:04-0.56:478:38New Moon18Thu
19Fri4:363.43:264.29:381.610:36-0.46:478:38New Moon19Fri
20Sat5:073.54:094.210:211.411:08-0.36:488:37Waxing Crescent20Sat
21Sun5:383.54:564.011:061.211:420.06:498:37Waxing Crescent21Sun
22Mon6:083.65:493.711:561.06:498:36Waxing Crescent22Mon
23Tue6:403.66:503.412:170.412:540.96:508:36First Quarter23Tue
24Wed7:163.68:083.012:560.82:020.76:508:35First Quarter24Wed
25Thu7:593.69:462.71:391.33:210.56:518:34First Quarter25Thu
26Fri8:533.611:302.72:321.84:450.36:528:34First Quarter26Fri
27Sat10:033.73:402.16:020.06:528:33Waxing Gibbous27Sat
28Sun12:522.911:20 AM3.85:002.27:06-0.36:538:33Waxing Gibbous28Sun
29Mon1:513.112:293.96:152.28:01-0.56:538:32Waxing Gibbous29Mon
30Tue2:373.21:274.07:182.18:48-0.56:548:31Full Moon30Tue
31Wed3:163.32:174.18:091.89:29-0.56:558:31Full Moon31Wed
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 12:21 am — 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 1% 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 New Moon (1% 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