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

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in St. Marks River (Entrance), FL.
Next low tide : in 17m at 11:25 pm (0.4 ft)
Next high tide (tomorrow) : 5:34 am (3.8 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:56 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Apr 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:063.42:153.68:050.28:35-0.26:256:55Full Moon1Sat
2Sun2:423.52:373.78:310.39:09-0.36:246:55Full Moon2Sun
3Mon3:203.43:003.88:590.59:45-0.46:236:56Waning Gibbous3Mon
4Tue4:013.33:273.89:310.710:25-0.56:226:57Waning Gibbous4Tue
5Wed4:483.13:593.710:061.011:13-0.46:216:57Waning Gibbous5Wed
6Thu5:442.94:373.610:471.36:196:58Third Quarter6Thu
7Fri6:552.75:273.312:13-0.211:42 AM1.66:186:58Third Quarter7Fri
8Sat8:262.66:433.01:280.01:021.86:176:59Third Quarter8Sat
9Sun9:542.88:452.92:540.02:531.86:167:00Third Quarter9Sun
10Mon10:573.010:313.04:110.04:311.46:157:00Waning Crescent10Mon
11Tue11:453.311:423.35:130.05:390.96:147:01Waning Crescent11Tue
12Wed12:243.56:040.06:310.46:127:02Waning Crescent12Wed
13Thu12:393.512:593.76:470.17:160.06:117:02New Moon13Thu
14Fri1:283.61:313.87:250.37:58-0.36:107:03New Moon14Fri
15Sat2:133.62:003.98:000.58:38-0.46:097:03New Moon15Sat
16Sun2:553.52:283.98:310.79:16-0.56:087:04New Moon16Sun
17Mon3:353.32:543.89:000.99:54-0.46:077:05Waxing Crescent17Mon
18Tue4:153.13:193.79:281.210:32-0.26:067:05Waxing Crescent18Tue
19Wed4:572.93:453.59:581.411:130.16:057:06Waxing Crescent19Wed
20Thu5:452.64:143.310:311.66:047:06Waxing Crescent20Thu
21Fri6:472.54:503.112:020.411:15 AM1.86:037:07First Quarter21Fri
22Sat8:132.45:422.71:060.612:241.96:027:08First Quarter22Sat
23Sun9:412.57:312.52:290.82:172.06:017:08First Quarter23Sun
24Mon10:412.79:532.53:470.84:071.76:007:09First Quarter24Mon
25Tue11:223.011:052.74:450.85:121.35:597:10Waxing Gibbous25Tue
26Wed11:543.211:552.95:280.75:560.95:587:10Waxing Gibbous26Wed
27Thu12:233.46:030.76:340.65:577:11Waxing Gibbous27Thu
28Fri12:373.212:483.56:340.77:090.25:567:12Waxing Gibbous28Fri
29Sat1:173.31:133.77:040.77:44-0.15:557:12Full Moon29Sat
30Sun1:553.52:373.88:330.89:18-0.46:548:13Full Moon30Sun
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 2:29 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 84% 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 (84% 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