30.1533’ N, 84.2033’ W

St. Marks, St. Marks River, FL

75°
H -°
L 74°
ESE
4mph
High tide
8:10 am

Tides Today & Tomorrow in St. Marks, St. Marks River, FL

TIDE TIMES for Sunday, October 4, 2026
The tide is currently rising in St. Marks, St. Marks River, FL.
Next low tide : 5:20 pm (0.4 ft)
Next high tide : in 4h 37m at 8:10 am (3.2 ft)
Sunset today : 7:18 pm
Sunrise tomorrow : 7:32 am
Moon phase : Third Quarter (38% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Apr 1910

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:062.25:132.912:480.112:011.56:266:55Third Quarter1Fri
2Sat8:452.15:542.71:570.212:541.86:256:55Third Quarter2Sat
3Sun10:412.37:122.53:310.32:402.06:246:56Third Quarter3Sun
4Mon11:472.59:492.54:570.14:551.96:236:56Third Quarter4Mon
5Tue12:272.86:00-0.16:141.56:216:57Waning Crescent5Tue
6Wed12:593.06:50-0.37:041.06:206:58Waning Crescent6Wed
7Thu12:303.11:273.27:32-0.37:480.56:196:58Waning Crescent7Thu
8Fri1:243.41:543.48:10-0.28:290.06:186:59New Moon8Fri
9Sat2:143.52:203.58:460.19:11-0.46:176:59New Moon9Sat
10Sun3:033.52:453.79:190.49:53-0.76:167:00New Moon10Sun
11Mon3:513.43:113.89:500.710:37-0.96:147:01Waxing Crescent11Mon
12Tue4:403.23:383.810:191.011:23-0.86:137:01Waxing Crescent12Tue
13Wed5:322.84:073.710:481.36:127:02Waxing Crescent13Wed
14Thu6:322.54:383.512:14-0.611:17 AM1.66:117:03Waxing Crescent14Thu
15Fri7:522.25:143.21:16-0.211:49 AM1.86:107:03First Quarter15Fri
16Sat9:492.16:042.92:370.112:412.06:097:04First Quarter16Sat
17Sun11:192.38:132.54:130.33:052.06:087:04First Quarter17Sun
18Mon11:592.510:592.55:320.45:331.76:077:05Waxing Gibbous18Mon
19Tue12:282.76:260.46:371.36:057:06Waxing Gibbous19Tue
20Wed12:092.712:532.97:060.47:190.86:047:06Waxing Gibbous20Wed
21Thu12:562.81:183.17:360.57:560.56:037:07Waxing Gibbous21Thu
22Fri1:352.91:413.38:020.68:290.26:027:08Full Moon22Fri
23Sat2:093.02:023.48:240.79:01-0.16:017:08Full Moon23Sat
24Sun2:433.02:233.48:460.89:32-0.26:007:09Full Moon24Sun
25Mon3:153.12:433.59:100.910:02-0.35:597:09Full Moon25Mon
26Tue3:493.03:033.59:351.010:33-0.35:587:10Waning Gibbous26Tue
27Wed4:253.03:253.510:021.111:05-0.25:577:11Waning Gibbous27Wed
28Thu5:042.93:503.410:331.311:42-0.15:567:11Waning Gibbous28Thu
29Fri5:512.74:193.311:071.55:557:12Waning Gibbous29Fri
30Sat6:512.64:563.212:280.011:50 AM1.75:547:13Third Quarter30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728142)

Common Questions About St. Marks, St. Marks River, FL Tides

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

St. Marks, St. Marks River, FL is currently in a transitional phase. Tonight's moon is 38% 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, St. Marks River, 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, St. Marks River, FL?

Tide predictions for St. Marks, St. Marks River, 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, St. Marks River, FL?

Tide data for St. Marks, St. Marks River, FL is sourced from NOAA Station #8728142. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8728142.

What is the moon phase in St. Marks, St. Marks River, FL tonight?

Tonight the moon over St. Marks, St. Marks River, FL is Third Quarter (38% illuminated). This places St. Marks, St. Marks River, 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