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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in St. Marks, St. Marks River, FL.
Next low tide : 12:29 pm (1.2 ft)
Next high tide : in 5h 52m at 6:31 am (3.2 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8728142
Common Questions About Tides

St. Marks, St. Marks River, FL Tides - Feb 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:293.13:313.09:39-0.89:400.37:276:13New Moon1Thu
2Fri3:093.23:593.110:10-0.710:200.17:266:14Waxing Crescent2Fri
3Sat3:513.14:283.110:42-0.511:020.07:256:15Waxing Crescent3Sat
4Sun4:362.94:593.111:15-0.311:49-0.17:256:16Waxing Crescent4Sun
5Mon5:282.75:333.111:520.17:246:16Waxing Crescent5Mon
6Tue6:302.36:123.012:45-0.112:330.57:236:17First Quarter6Tue
7Wed7:522.07:012.81:53-0.11:240.97:236:18First Quarter7Wed
8Thu9:381.98:102.73:18-0.12:341.27:226:19First Quarter8Thu
9Fri11:142.19:432.74:48-0.34:051.47:216:20Waxing Gibbous9Fri
10Sat12:202.36:04-0.55:361.37:206:21Waxing Gibbous10Sat
11Sun1:092.67:03-0.76:471.07:206:21Waxing Gibbous11Sun
12Mon12:182.91:492.77:51-0.87:410.87:196:22Waxing Gibbous12Mon
13Tue1:113.02:242.98:32-0.88:260.57:186:23Full Moon13Tue
14Wed1:563.12:563.09:07-0.79:070.37:176:24Full Moon14Wed
15Thu2:373.13:253.09:38-0.59:450.17:166:25Full Moon15Thu
16Fri3:143.03:523.010:06-0.310:210.07:156:25Waning Gibbous16Fri
17Sat3:502.94:163.010:30-0.110:570.07:146:26Waning Gibbous17Sat
18Sun4:262.74:392.910:530.211:350.07:136:27Waning Gibbous18Sun
19Mon5:042.55:022.811:170.47:126:28Waning Gibbous19Mon
20Tue5:472.25:262.712:160.111:44 AM0.77:116:28Third Quarter20Tue
21Wed6:422.05:552.61:050.312:160.97:106:29Third Quarter21Wed
22Thu8:031.86:342.42:120.41:001.27:096:30Third Quarter22Thu
23Fri10:001.87:452.23:400.42:161.57:086:31Third Quarter23Fri
24Sat11:312.09:562.25:050.24:141.57:076:31Third Quarter24Sat
25Sun12:232.36:080.05:501.47:066:32Waning Crescent25Sun
26Mon1:002.56:55-0.26:491.17:056:33Waning Crescent26Mon
27Tue12:162.61:332.77:34-0.47:330.97:046:34Waning Crescent27Tue
28Wed1:012.92:032.98:10-0.58:120.57:036:34New Moon28Wed
29Thu1:433.12:313.18:43-0.68:500.27:026:35New Moon29Thu
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 9:30 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 81% 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 Gibbous (81% 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