30.1533’ N, 84.2033’ W

St. Marks, St. Marks River, FL

81°
H 90°
L 73°
NE
6mph
High tide
11:57 am

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

TIDE TIMES for Monday, September 7, 2026
The tide is currently rising in St. Marks, St. Marks River, FL.
Next low tide : 7:57 pm (0.0 ft)
Next high tide : in 1h 06m at 11:57 am (3.4 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 7:17 am
Moon phase : Waning Crescent (15% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Apr 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:301.96:422.73:000.41:141.67:247:56First Quarter1Sun
2Mon11:232.07:552.44:300.52:481.87:237:56First Quarter2Mon
3Tue12:262.25:560.65:231.77:227:57First Quarter3Tue
4Wed1:022.46:560.56:571.47:217:57Waxing Gibbous4Wed
5Thu12:292.41:302.77:370.57:471.07:197:58Waxing Gibbous5Thu
6Fri1:212.61:562.98:100.58:260.67:187:59Waxing Gibbous6Fri
7Sat2:022.82:203.18:370.59:000.37:177:59Waxing Gibbous7Sat
8Sun2:392.92:423.29:020.69:330.07:168:00Full Moon8Sun
9Mon3:143.13:033.39:260.610:05-0.27:158:00Full Moon9Mon
10Tue3:503.13:243.59:510.710:38-0.47:148:01Full Moon10Tue
11Wed4:273.13:473.610:190.811:13-0.67:138:02Full Moon11Wed
12Thu5:073.14:143.610:480.911:51-0.67:118:02Waning Gibbous12Thu
13Fri5:502.94:453.711:211.17:108:03Waning Gibbous13Fri
14Sat6:392.85:213.612:34-0.511:59 AM1.37:098:04Waning Gibbous14Sat
15Sun7:372.66:063.41:25-0.412:441.47:088:04Third Quarter15Sun
16Mon8:492.57:053.12:27-0.21:471.67:078:05Third Quarter16Mon
17Tue10:112.58:412.83:410.03:231.77:068:05Third Quarter17Tue
18Wed11:232.710:502.74:590.25:171.47:058:06Third Quarter18Wed
19Thu12:162.96:080.36:441.07:048:07Waning Crescent19Thu
20Fri12:242.812:583.27:060.47:450.47:038:07Waning Crescent20Fri
21Sat1:323.01:353.47:540.58:36-0.17:028:08Waning Crescent21Sat
22Sun2:273.22:103.68:350.79:21-0.47:018:09New Moon22Sun
23Mon3:163.22:423.79:120.910:04-0.67:008:09New Moon23Mon
24Tue4:003.23:133.79:451.010:44-0.76:598:10New Moon24Tue
25Wed4:413.13:423.710:171.111:24-0.66:588:11New Moon25Wed
26Thu5:212.94:123.710:471.36:578:11Waxing Crescent26Thu
27Fri6:012.74:413.612:03-0.411:18 AM1.36:568:12Waxing Crescent27Fri
28Sat6:432.65:133.412:43-0.211:51 AM1.46:558:12Waxing Crescent28Sat
29Sun7:312.45:493.11:250.112:301.56:548:13Waxing Crescent29Sun
30Mon8:312.36:332.82:140.41:231.76:538:14First Quarter30Mon
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 15% 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 (15% 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