30.0783’ N, 84.1783’ W

St. Marks River (Entrance), FL

57°
H 70°
L 53°
NE
13mph
High tide
6:09 am

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

TIDE TIMES for Sunday, October 18, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide : 3:03 pm (1.0 ft)
Next high tide : in 2h 01m at 6:09 am (3.0 ft)
Sunset today : 7:02 pm
Sunrise tomorrow : 7:40 am
Moon phase : First Quarter (50% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Aug 1815

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:453.53:492.05:320.15:587:34Waning Crescent1Tue
2Wed12:173.210:51 AM3.84:582.06:29-0.35:597:33Waning Crescent2Wed
3Thu1:103.411:51 AM4.05:591.97:20-0.65:597:33Waning Crescent3Thu
4Fri1:563.512:464.36:521.88:06-0.76:007:32New Moon4Fri
5Sat2:373.61:384.47:421.58:49-0.76:017:31New Moon5Sat
6Sun3:153.62:284.58:291.39:29-0.56:017:30New Moon6Sun
7Mon3:503.63:174.39:161.110:06-0.16:027:30Waxing Crescent7Mon
8Tue4:223.64:064.010:050.910:400.46:027:29Waxing Crescent8Tue
9Wed4:543.54:583.610:560.811:120.96:037:28Waxing Crescent9Wed
10Thu5:243.55:583.211:530.811:431.46:047:27First Quarter10Thu
11Fri5:573.47:132.71:010.86:047:26First Quarter11Fri
12Sat6:373.38:562.512:161.82:240.86:057:25First Quarter12Sat
13Sun7:373.310:452.51:002.13:530.76:057:24First Quarter13Sun
14Mon9:113.211:542.72:132.35:070.66:067:23Waxing Gibbous14Mon
15Tue10:373.43:522.36:030.46:077:22Waxing Gibbous15Tue
16Wed12:362.811:38 AM3.55:112.26:470.26:077:21Waxing Gibbous16Wed
17Thu1:093.012:243.76:061.97:250.16:087:20Waxing Gibbous17Thu
18Fri1:393.21:023.86:491.77:570.16:087:19Full Moon18Fri
19Sat2:073.31:363.97:271.58:250.16:097:18Full Moon19Sat
20Sun2:343.42:084.08:031.38:500.16:107:17Full Moon20Sun
21Mon3:003.62:404.08:371.19:140.26:107:16Full Moon21Mon
22Tue3:253.63:133.99:111.09:390.36:117:15Waning Gibbous22Tue
23Wed3:493.73:483.89:450.910:050.56:117:14Waning Gibbous23Wed
24Thu4:133.74:283.610:210.910:350.76:127:13Waning Gibbous24Thu
25Fri4:393.75:163.411:020.811:101.06:137:12Waning Gibbous25Fri
26Sat5:093.66:173.211:530.811:531.46:137:11Third Quarter26Sat
27Sun5:453.67:422.91:000.86:147:10Third Quarter27Sun
28Mon6:353.59:262.912:471.82:280.76:147:08Third Quarter28Mon
29Tue7:453.510:543.12:002.13:580.46:157:07Third Quarter29Tue
30Wed9:163.611:583.33:262.25:120.16:157:06Waning Crescent30Wed
31Thu10:413.84:452.16:11-0.26:167:05Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728130)

Common Questions About St. Marks River (Entrance), FL Tides

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Is this week a spring tide or neap tide in St. Marks River (Entrance), FL?

St. Marks River (Entrance), FL is currently in a neap phase. Tonight's moon is 50% 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 minimum.

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 (50% illuminated). This places St. Marks River (Entrance), FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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