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

TIDE TIMES for Thursday, June 11, 2026
The tide is currently falling in St. Marks, St. Marks River, FL.
Next low tide : in 2h 10m at 7:31 pm (0.0 ft)
Next high tide (tomorrow) : 1:45 am (3.0 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waning Crescent (17% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Jan 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:262.75:292.711:35-0.111:490.77:325:47Waxing Crescent1Sat
2Sun5:082.55:582.612:050.17:335:48Waxing Crescent2Sun
3Mon5:592.26:282.612:370.612:380.47:335:49First Quarter3Mon
4Tue7:092.07:032.51:350.61:190.87:335:49First Quarter4Tue
5Wed8:471.97:472.52:470.52:131.17:335:50First Quarter5Wed
6Thu10:351.98:432.54:080.23:241.37:335:51First Quarter6Thu
7Fri11:562.29:522.65:23-0.14:421.57:335:52Waxing Gibbous7Fri
8Sat12:542.46:25-0.55:531.57:335:52Waxing Gibbous8Sat
9Sun1:422.67:17-0.86:521.47:335:53Waxing Gibbous9Sun
10Mon2:242.88:05-1.17:431.37:345:54Full Moon10Mon
11Tue12:543.23:022.98:49-1.38:301.17:335:55Full Moon11Tue
12Wed1:463.43:372.99:30-1.39:160.87:335:56Full Moon12Wed
13Thu2:363.44:102.910:09-1.210:020.57:335:56Full Moon13Thu
14Fri3:253.44:412.910:45-0.910:500.37:335:57Waning Gibbous14Fri
15Sat4:163.15:112.911:19-0.411:400.17:335:58Waning Gibbous15Sat
16Sun5:102.85:402.911:510.07:335:59Waning Gibbous16Sun
17Mon6:102.46:102.812:370.012:210.57:336:00Third Quarter17Mon
18Tue7:261.96:452.81:42-0.112:521.07:336:01Third Quarter18Tue
19Wed9:151.77:312.73:01-0.11:271.37:326:02Third Quarter19Wed
20Thu11:231.78:462.64:29-0.22:271.67:326:02Waning Crescent20Thu
21Fri12:391.95:48-0.44:171.77:326:03Waning Crescent21Fri
22Sat1:192.16:49-0.55:581.67:316:04Waning Crescent22Sat
23Sun1:482.27:37-0.67:031.47:316:05Waning Crescent23Sun
24Mon12:392.82:162.48:17-0.77:491.17:316:06New Moon24Mon
25Tue1:232.92:432.58:51-0.78:280.97:306:07New Moon25Tue
26Wed2:012.93:082.79:20-0.79:050.77:306:08New Moon26Wed
27Thu2:352.93:332.89:46-0.69:390.57:296:09New Moon27Thu
28Fri3:072.93:572.910:10-0.510:130.37:296:09Waxing Crescent28Fri
29Sat3:402.84:202.910:33-0.310:470.27:286:10Waxing Crescent29Sat
30Sun4:152.74:412.910:56-0.111:220.27:286:11Waxing Crescent30Sun
31Mon4:532.55:042.911:220.17:276:12Waxing 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 10:38 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 17% 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 (17% 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