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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide : 4:07 pm (0.9 ft)
Next high tide : in 4h 32m at 7:48 am (3.2 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 - Apr 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:062.84:033.410:111.211:290.06:266:55Waxing Crescent1Sun
2Mon5:592.54:313.210:421.56:256:55First Quarter2Mon
3Tue7:102.25:052.912:260.311:21 AM1.76:236:56First Quarter3Tue
4Wed8:532.25:582.61:450.612:301.96:226:56First Quarter4Wed
5Thu10:242.38:232.43:180.72:391.96:216:57First Quarter5Thu
6Fri11:152.610:312.54:320.64:321.76:206:58Waxing Gibbous6Fri
7Sat11:502.811:302.75:240.55:321.36:196:58Waxing Gibbous7Sat
8Sun12:203.16:020.46:130.96:176:59Waxing Gibbous8Sun
9Mon12:133.012:483.36:330.46:490.66:166:59Waxing Gibbous9Mon
10Tue12:503.11:133.47:000.47:220.36:157:00Full Moon10Tue
11Wed1:253.31:363.67:250.47:540.06:147:01Full Moon11Wed
12Thu2:003.41:583.77:500.58:26-0.26:137:01Full Moon12Thu
13Fri2:353.42:203.88:160.68:59-0.46:127:02Full Moon13Fri
14Sat3:123.42:443.88:450.79:34-0.56:117:03Waning Gibbous14Sat
15Sun3:523.43:123.89:170.910:12-0.56:107:03Waning Gibbous15Sun
16Mon4:373.23:443.89:521.110:58-0.46:087:04Waning Gibbous16Mon
17Tue5:293.04:223.710:341.311:52-0.26:077:04Waning Gibbous17Tue
18Wed6:332.85:113.411:271.66:067:05Third Quarter18Wed
19Thu7:542.86:223.11:010.012:431.86:057:06Third Quarter19Thu
20Fri9:182.88:162.92:200.12:271.76:047:06Third Quarter20Fri
21Sat10:263.110:073.03:380.24:071.46:037:07Waning Crescent21Sat
22Sun11:173.311:253.24:440.25:190.96:027:08Waning Crescent22Sun
23Mon11:593.65:390.26:140.46:017:08Waning Crescent23Mon
24Tue12:253.412:363.86:250.47:02-0.16:007:09Waning Crescent24Tue
25Wed1:163.61:103.97:050.57:45-0.45:597:09New Moon25Wed
26Thu2:023.61:424.07:420.78:26-0.55:587:10New Moon26Thu
27Fri2:463.52:124.08:150.99:06-0.65:577:11New Moon27Fri
28Sat3:273.42:403.98:461.19:45-0.55:567:11Waxing Crescent28Sat
29Sun5:083.24:083.810:171.311:23-0.26:558:12Waxing Crescent29Sun
30Mon5:503.04:363.610:491.46:548:13Waxing Crescent30Mon
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 11:57 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 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