30.1533’ N, 84.2033’ W

St. Marks, St. Marks River, FL

74°
H 90°
L 73°
N
1mph
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 5h 36m 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 - Jan 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:572.92:362.58:37-0.78:041.27:335:47New Moon1Fri
2Sat1:322.93:082.69:12-0.78:401.17:335:48New Moon2Sat
3Sun2:063.03:392.79:44-0.79:161.07:335:49New Moon3Sun
4Mon2:383.04:112.710:15-0.69:530.97:335:50New Moon4Mon
5Tue3:113.04:432.710:44-0.610:300.97:335:50Waxing Crescent5Tue
6Wed3:462.95:152.711:14-0.511:110.87:345:51Waxing Crescent6Wed
7Thu4:252.85:482.711:46-0.311:560.87:345:52Waxing Crescent7Thu
8Fri5:112.66:232.612:23-0.17:345:53Waxing Crescent8Fri
9Sat6:092.47:022.612:490.71:060.27:345:54First Quarter9Sat
10Sun7:272.27:452.61:540.61:580.57:345:54First Quarter10Sun
11Mon9:092.18:372.63:110.33:000.87:345:55First Quarter11Mon
12Tue10:482.29:352.74:300.04:111.17:345:56Waxing Gibbous12Tue
13Wed12:062.55:41-0.45:221.37:345:57Waxing Gibbous13Wed
14Thu1:082.76:43-0.96:261.37:335:58Waxing Gibbous14Thu
15Fri2:002.87:38-1.27:221.37:335:59Waxing Gibbous15Fri
16Sat12:333.22:472.98:30-1.48:131.27:335:59Full Moon16Sat
17Sun1:263.33:292.99:18-1.59:001.07:336:00Full Moon17Sun
18Mon2:173.44:082.910:02-1.39:460.87:336:01Full Moon18Mon
19Tue3:063.44:442.810:44-1.110:320.77:326:02Waning Gibbous19Tue
20Wed3:553.25:172.711:22-0.711:200.57:326:03Waning Gibbous20Wed
21Thu4:442.95:492.611:56-0.27:326:04Waning Gibbous21Thu
22Fri5:372.56:192.512:120.412:270.37:326:05Third Quarter22Fri
23Sat6:412.16:502.41:110.412:570.77:316:05Third Quarter23Sat
24Sun8:091.87:282.42:230.31:291.17:316:06Third Quarter24Sun
25Mon10:121.78:232.33:470.22:161.47:306:07Third Quarter25Mon
26Tue11:551.89:482.35:100.03:411.67:306:08Waning Crescent26Tue
27Wed12:492.06:15-0.25:211.67:296:09Waning Crescent27Wed
28Thu1:242.27:07-0.46:321.57:296:10Waning Crescent28Thu
29Fri12:052.51:552.37:49-0.57:201.37:286:11Waning Crescent29Fri
30Sat12:512.72:232.58:26-0.68:001.17:286:12New Moon30Sat
31Sun1:292.82:522.68:58-0.78:360.97:276:12New Moon31Sun
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