30.0783’ N, 84.1783’ W

St. Marks River (Entrance), FL

70°
H 72°
L 53°
NNE
17mph
High tide
8:28 pm

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

TIDE TIMES for Saturday, October 17, 2026
The tide is currently rising in St. Marks River (Entrance), FL.
Next low tide (tomorrow) : 12:36 am (2.2 ft)
Next high tide : in 5h 14m at 8:28 pm (2.6 ft)
Sunset today : 7:03 pm
Sunrise tomorrow : 7:40 am
Moon phase : First Quarter (41% illuminated)
Tide Station Location : Station #8728130
Common Questions About Tides

St. Marks River (Entrance), FL Tides - Apr 1816

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:063.13:253.79:340.810:19-0.36:296:59Waxing Crescent1Mon
2Tue4:503.03:513.610:061.111:00-0.26:287:00Waxing Crescent2Tue
3Wed5:452.74:233.510:421.411:55-0.16:277:00Waxing Crescent3Wed
4Thu7:022.55:043.311:301.76:267:01First Quarter4Thu
5Fri8:482.56:053.11:130.012:452.06:247:01First Quarter5Fri
6Sat10:212.77:522.92:490.02:392.16:237:02First Quarter6Sat
7Sun11:193.09:563.04:12-0.14:211.86:227:03Waxing Gibbous7Sun
8Mon12:003.25:15-0.35:291.36:217:03Waxing Gibbous8Mon
9Tue12:353.56:06-0.36:220.76:207:04Waxing Gibbous9Tue
10Wed12:213.61:073.76:49-0.27:080.16:197:04Full Moon10Wed
11Thu1:163.71:363.87:270.07:52-0.46:177:05Full Moon11Thu
12Fri2:063.82:043.98:010.48:35-0.76:167:06Full Moon12Fri
13Sat2:533.72:303.98:320.79:17-0.86:157:06Full Moon13Sat
14Sun3:393.42:553.99:001.110:00-0.86:147:07Waning Gibbous14Sun
15Mon4:263.13:193.89:261.410:45-0.56:137:07Waning Gibbous15Mon
16Tue5:152.83:433.79:501.611:36-0.26:127:08Waning Gibbous16Tue
17Wed6:122.44:093.410:141.86:117:09Third Quarter17Wed
18Thu7:332.24:413.112:380.210:43 AM2.06:107:09Third Quarter18Thu
19Fri9:382.25:292.71:580.511:41 AM2.26:097:10Third Quarter19Fri
20Sat10:522.49:042.53:250.62:582.26:077:10Third Quarter20Sat
21Sun11:242.710:492.74:340.65:011.86:067:11Waning Crescent21Sun
22Mon11:512.911:442.95:220.65:481.36:057:12Waning Crescent22Mon
23Tue12:153.15:580.66:230.96:047:12Waning Crescent23Tue
24Wed12:263.012:383.36:280.66:560.56:037:13Waning Crescent24Wed
25Thu1:023.21:003.56:540.77:270.26:027:14New Moon25Thu
26Fri1:373.31:213.67:190.87:570.06:017:14New Moon26Fri
27Sat2:113.31:413.77:440.98:27-0.26:007:15New Moon27Sat
28Sun2:463.42:033.88:111.08:57-0.45:597:15New Moon28Sun
29Mon3:233.42:263.98:391.19:29-0.45:597:16Waxing Crescent29Mon
30Tue4:033.32:543.99:101.310:06-0.45:587:17Waxing Crescent30Tue
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 41% 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 (41% 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