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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in St. Marks, St. Marks River, FL.
Next low tide : in 1h 12m at 4:43 am (1.8 ft)
Next high tide : 11:02 am (3.0 ft)
Sunset today : 8:41 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Oct 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:533.43:063.79:180.79:490.57:307:22Full Moon1Sat
2Sun3:203.53:453.79:570.410:170.77:307:21Full Moon2Sun
3Mon3:453.54:233.610:330.310:430.97:317:20Full Moon3Mon
4Tue4:073.54:593.511:070.211:081.07:327:18Waning Gibbous4Tue
5Wed4:293.55:363.311:410.211:341.27:327:17Waning Gibbous5Wed
6Thu4:513.46:153.112:150.47:337:16Waning Gibbous6Thu
7Fri5:153.37:012.812:021.412:540.57:337:15Waning Gibbous7Fri
8Sat5:423.28:022.612:341.61:420.77:347:14Third Quarter8Sat
9Sun6:173.09:312.51:161.82:520.97:357:13Third Quarter9Sun
10Mon7:072.811:102.52:172.04:281.07:357:11Third Quarter10Mon
11Tue8:422.73:572.15:530.97:367:10Third Quarter11Tue
12Wed12:172.710:59 AM2.75:411.96:520.77:367:09Waning Crescent12Wed
13Thu1:012.912:173.06:501.67:370.57:377:08Waning Crescent13Thu
14Fri1:343.11:113.27:381.38:140.57:387:07Waning Crescent14Fri
15Sat2:033.21:583.58:190.98:470.57:387:06Waning Crescent15Sat
16Sun2:293.42:423.78:580.49:190.67:397:05New Moon16Sun
17Mon2:543.53:273.89:370.19:500.77:407:04New Moon17Mon
18Tue3:183.64:123.810:16-0.210:220.97:407:03New Moon18Tue
19Wed3:443.74:583.610:58-0.510:541.27:417:01Waxing Crescent19Wed
20Thu4:123.85:473.411:42-0.511:271.47:427:00Waxing Crescent20Thu
21Fri4:443.86:403.112:32-0.47:426:59Waxing Crescent21Fri
22Sat5:203.77:432.812:021.61:29-0.27:436:58Waxing Crescent22Sat
23Sun6:033.59:012.612:451.82:380.17:446:57First Quarter23Sun
24Mon7:033.210:312.51:431.94:010.37:456:56First Quarter24Mon
25Tue8:522.911:432.63:192.05:240.57:456:56First Quarter25Tue
26Wed11:092.95:201.86:320.57:466:55Waxing Gibbous26Wed
27Thu12:322.812:323.06:451.37:240.67:476:54Waxing Gibbous27Thu
28Fri1:093.01:303.27:400.98:060.77:476:53Waxing Gibbous28Fri
29Sat1:413.22:163.38:250.58:400.87:486:52Waxing Gibbous29Sat
30Sun2:103.32:573.39:040.29:100.97:496:51Full Moon30Sun
31Mon2:363.43:343.39:400.09:381.07:506:50Full Moon31Mon
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 7:52 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 transitional phase. Tonight's moon is 76% 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 shifting between spring and neap.

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 (76% illuminated). This places St. Marks, St. Marks River, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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