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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in St. Marks River (Entrance), FL.
Next low tide (tomorrow) : in 5h 45m at 12:00 am (0.1 ft)
Next high tide (tomorrow) : 6:26 am (3.5 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 - Jul 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:563.43:583.910:091.411:03-0.36:388:42Waning Gibbous1Thu
2Fri5:303.54:363.810:491.411:37-0.26:398:42Waning Gibbous2Fri
3Sat6:063.55:203.711:341.46:398:42Waning Gibbous3Sat
4Sun6:453.56:133.512:150.012:271.36:408:42Waning Gibbous4Sun
5Mon7:283.47:213.212:580.31:301.36:408:41Third Quarter5Mon
6Tue8:173.48:492.91:480.62:471.16:418:41Third Quarter6Tue
7Wed9:133.510:292.92:471.04:100.86:418:41Third Quarter7Wed
8Thu10:133.611:573.03:531.35:270.46:418:41Waning Crescent8Thu
9Fri11:133.85:011.56:34-0.16:428:41Waning Crescent9Fri
10Sat1:073.212:103.96:051.77:32-0.46:428:41Waning Crescent10Sat
11Sun2:053.41:044.17:041.78:24-0.76:438:40New Moon11Sun
12Mon2:563.51:544.27:561.69:12-0.86:438:40New Moon12Mon
13Tue3:413.52:414.38:451.59:56-0.76:448:40New Moon13Tue
14Wed4:233.53:264.29:301.510:37-0.56:458:40New Moon14Wed
15Thu5:013.54:094.110:151.411:14-0.26:458:39Waxing Crescent15Thu
16Fri5:373.44:513.810:591.311:490.26:468:39Waxing Crescent16Fri
17Sat6:113.35:353.511:451.36:468:39Waxing Crescent17Sat
18Sun6:463.26:233.212:210.612:371.36:478:38First Quarter18Sun
19Mon7:223.17:242.812:521.01:391.36:478:38First Quarter19Mon
20Tue8:043.18:482.51:271.32:561.36:488:37First Quarter20Tue
21Wed9:003.010:352.42:101.64:221.26:488:37First Quarter21Wed
22Thu10:113.13:111.95:380.96:498:36Waxing Gibbous22Thu
23Fri12:022.511:18 AM3.24:272.06:370.76:508:36Waxing Gibbous23Fri
24Sat1:012.712:123.35:392.07:240.46:508:35Waxing Gibbous24Sat
25Sun1:452.912:563.56:371.98:030.26:518:35Waxing Gibbous25Sun
26Mon2:223.11:343.77:231.88:390.06:518:34Full Moon26Mon
27Tue2:563.32:083.88:041.79:11-0.16:528:33Full Moon27Tue
28Wed3:293.42:423.98:421.59:41-0.26:538:33Full Moon28Wed
29Thu4:003.53:164.09:191.410:10-0.26:538:32Full Moon29Thu
30Fri4:293.63:534.19:571.210:40-0.26:548:32Waning Gibbous30Fri
31Sat4:593.74:334.010:361.111:120.06:548:31Waning Gibbous31Sat
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 3:13 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 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