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

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently rising in St. Marks, St. Marks River, FL.
Next low tide : 11:07 am (1.6 ft)
Next high tide : in 1h 37m at 5:57 am (3.0 ft)
Sunset today : 8:40 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Jun 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:142.93:553.610:351.411:49-0.26:358:33Waxing Crescent1Wed
2Thu5:512.94:263.511:101.56:358:34Waxing Crescent2Thu
3Fri6:312.85:003.412:22-0.111:49 AM1.56:358:34Waxing Crescent3Fri
4Sat7:152.85:383.312:570.012:331.66:358:35Waxing Crescent4Sat
5Sun8:032.76:243.11:360.21:261.76:358:35First Quarter5Sun
6Mon8:572.77:252.92:210.32:341.76:348:36First Quarter6Mon
7Tue9:522.88:512.63:130.53:561.66:348:36First Quarter7Tue
8Wed10:422.910:352.64:110.75:171.36:348:37First Quarter8Wed
9Thu11:263.05:110.96:250.86:348:37Waxing Gibbous9Thu
10Fri12:052.712:053.26:091.17:220.36:348:37Waxing Gibbous10Fri
11Sat1:182.912:433.47:031.38:14-0.26:348:38Waxing Gibbous11Sat
12Sun2:193.11:213.67:531.59:04-0.66:348:38Waxing Gibbous12Sun
13Mon3:143.22:013.88:381.69:53-0.96:348:39Full Moon13Mon
14Tue4:053.32:434.09:221.710:42-1.06:348:39Full Moon14Tue
15Wed4:543.23:274.110:041.711:30-1.06:348:39Full Moon15Wed
16Thu5:403.14:134.010:471.76:358:40Waning Gibbous16Thu
17Fri6:263.05:013.912:17-0.811:33 AM1.76:358:40Waning Gibbous17Fri
18Sat7:102.85:523.61:04-0.512:251.66:358:40Waning Gibbous18Sat
19Sun7:552.86:513.21:51-0.11:261.66:358:40Third Quarter19Sun
20Mon8:412.78:082.72:370.42:431.56:358:41Third Quarter20Mon
21Tue9:302.89:552.43:250.84:161.36:358:41Third Quarter21Tue
22Wed10:212.911:422.44:161.25:481.06:368:41Third Quarter22Wed
23Thu11:113.05:101.57:000.66:368:41Waning Crescent23Thu
24Fri1:022.411:59 AM3.16:051.77:550.36:368:41Waning Crescent24Fri
25Sat1:582.612:433.36:571.88:410.16:368:42Waning Crescent25Sat
26Sun2:422.71:253.47:441.89:22-0.16:378:42Waning Crescent26Sun
27Mon3:202.82:033.58:271.79:59-0.16:378:42New Moon27Mon
28Tue3:552.92:393.59:071.610:34-0.26:378:42New Moon28Tue
29Wed4:292.93:133.69:461.611:06-0.26:388:42New Moon29Wed
30Thu5:023.03:473.610:251.511:35-0.26:388:42New Moon30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8728142)

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

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What time does the tide turn (slack tide) in St. Marks, St. Marks River, FL today?

Slack tide in St. Marks, St. Marks River, FL is approximately 8:32 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 9% 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 Waxing Crescent (9% 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