30.1533’ N, 84.2033’ W

St. Marks, St. Marks River, FL

78°
H -°
L 74°
ENE
5mph
High tide
2:00 am

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

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently rising in St. Marks, St. Marks River, FL.
Next low tide : 7:31 am (1.6 ft)
Next high tide : in 1h 29m at 2:00 am (3.0 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 7:17 am
Moon phase : Waning Crescent (8% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Jan 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:402.76:562.712:200.712:55-0.27:335:47First Quarter1Tue
2Wed6:552.47:472.71:280.61:480.27:335:48First Quarter2Wed
3Thu8:332.28:432.72:490.42:500.67:335:49First Quarter3Thu
4Fri10:172.29:432.84:140.13:580.97:335:49First Quarter4Fri
5Sat11:402.310:432.95:29-0.35:071.17:335:50Waxing Gibbous5Sat
6Sun12:452.56:32-0.66:101.27:335:51Waxing Gibbous6Sun
7Mon1:372.77:27-0.97:051.17:345:52Waxing Gibbous7Mon
8Tue12:293.12:222.88:15-1.17:531.17:345:52Full Moon8Tue
9Wed1:153.23:022.88:59-1.18:371.07:345:53Full Moon9Wed
10Thu1:583.23:402.89:40-1.09:180.97:345:54Full Moon10Thu
11Fri2:393.14:142.710:16-0.89:580.87:345:55Full Moon11Fri
12Sat3:173.04:472.610:50-0.610:370.77:345:56Waning Gibbous12Sat
13Sun3:552.95:182.611:20-0.311:190.77:345:56Waning Gibbous13Sun
14Mon4:352.75:482.511:49-0.17:335:57Waning Gibbous14Mon
15Tue5:182.46:202.412:040.712:190.27:335:58Waning Gibbous15Tue
16Wed6:112.16:552.312:570.712:520.67:335:59Third Quarter16Wed
17Thu7:241.97:372.32:030.61:330.87:336:00Third Quarter17Thu
18Fri9:081.78:342.23:230.52:321.17:336:01Third Quarter18Fri
19Sat10:521.89:442.24:440.33:501.37:336:02Third Quarter19Sat
20Sun12:032.15:500.15:101.47:326:02Waning Crescent20Sun
21Mon12:532.36:42-0.26:151.37:326:03Waning Crescent21Mon
22Tue1:352.57:26-0.57:051.27:326:04Waning Crescent22Tue
23Wed12:252.72:132.78:06-0.87:481.17:316:05Waning Crescent23Wed
24Thu1:062.92:482.88:44-1.08:281.07:316:06New Moon24Thu
25Fri1:473.13:222.99:20-1.19:070.87:316:07New Moon25Fri
26Sat2:283.23:542.99:55-1.19:470.67:306:08New Moon26Sat
27Sun3:113.34:262.910:31-1.010:290.47:306:08Waxing Crescent27Sun
28Mon3:563.24:582.911:06-0.711:150.37:296:09Waxing Crescent28Mon
29Tue4:453.05:312.911:42-0.47:296:10Waxing Crescent29Tue
30Wed5:412.76:052.912:070.212:210.07:286:11First Quarter30Wed
31Thu6:502.36:452.81:080.11:030.57:286:12First Quarter31Thu
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 spring phase. Tonight's moon is 8% 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, 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 Waning Crescent (8% illuminated). This places St. Marks, St. Marks River, 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