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

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in St. Marks, St. Marks River, FL.
Next low tide : 8:46 pm (0.1 ft)
Next high tide : in 23m at 12:48 pm (3.2 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Aug 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:152.711:16 AM3.55:382.17:55-0.26:558:30Waning Crescent1Sat
2Sun2:182.912:373.67:002.18:53-0.46:568:29Waning Crescent2Sun
3Mon3:053.01:443.88:081.99:42-0.56:568:29New Moon3Mon
4Tue3:443.12:393.99:041.610:24-0.56:578:28New Moon4Tue
5Wed4:193.23:274.09:521.411:00-0.36:588:27New Moon5Wed
6Thu4:503.24:103.910:361.211:320.06:588:26New Moon6Thu
7Fri5:173.24:513.711:171.011:590.36:598:25Waxing Crescent7Fri
8Sat5:413.25:303.511:580.86:598:25Waxing Crescent8Sat
9Sun6:033.26:113.212:210.612:390.87:008:24Waxing Crescent9Sun
10Mon6:233.26:552.912:420.91:220.87:018:23Waxing Crescent10Mon
11Tue6:433.27:492.61:031.22:130.97:018:22First Quarter11Tue
12Wed7:063.19:072.31:271.53:201.07:028:21First Quarter12Wed
13Thu7:373.011:092.21:571.84:511.07:028:20First Quarter13Thu
14Fri8:302.92:442.06:250.87:038:19First Quarter14Fri
15Sat12:592.310:33 AM2.84:212.27:340.67:048:18Waxing Gibbous15Sat
16Sun1:542.612:193.06:202.28:220.37:048:17Waxing Gibbous16Sun
17Mon2:302.81:163.27:362.09:010.17:058:16Waxing Gibbous17Mon
18Tue3:012.92:003.58:251.89:340.07:058:15Waxing Gibbous18Tue
19Wed3:293.12:393.79:061.610:04-0.17:068:14Full Moon19Wed
20Thu3:553.33:183.89:441.310:33-0.17:078:13Full Moon20Thu
21Fri4:193.43:573.910:211.011:010.07:078:12Full Moon21Fri
22Sat4:423.54:393.910:590.711:290.27:088:11Waning Gibbous22Sat
23Sun5:053.65:243.711:390.411:570.57:088:10Waning Gibbous23Sun
24Mon5:293.76:133.512:230.37:098:09Waning Gibbous24Mon
25Tue5:563.77:093.112:280.91:120.27:098:07Waning Gibbous25Tue
26Wed6:273.78:212.81:001.32:120.27:108:06Third Quarter26Wed
27Thu7:053.710:002.51:381.63:310.37:118:05Third Quarter27Thu
28Fri7:573.511:552.52:262.05:090.37:118:04Third Quarter28Fri
29Sat9:213.43:432.26:400.27:128:03Waning Crescent29Sat
30Sun1:132.711:20 AM3.45:312.27:490.07:128:02Waning Crescent30Sun
31Mon2:022.912:493.57:042.08:40-0.17:138:00Waning Crescent31Mon
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 4:47 pm — 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 90% 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 Gibbous (90% 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