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 (tomorrow) : 1:04 am (0.1 ft)
Next high tide : in 2h 23m at 5:48 pm (3.4 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 - Apr 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:153.12:463.39:020.09:210.17:257:55Full Moon1Tue
2Wed3:003.23:173.49:360.210:00-0.17:237:56Full Moon2Wed
3Thu3:403.23:453.410:050.310:37-0.37:227:57Full Moon3Thu
4Fri4:183.14:103.410:320.511:13-0.37:217:57Full Moon4Fri
5Sat4:543.04:343.410:580.711:48-0.37:207:58Waning Gibbous5Sat
6Sun5:302.94:563.311:230.87:197:58Waning Gibbous6Sun
7Mon6:082.75:203.212:24-0.111:50 AM1.07:177:59Waning Gibbous7Mon
8Tue6:512.55:463.01:020.012:211.27:168:00Waning Gibbous8Tue
9Wed7:452.36:172.81:470.312:591.47:158:00Third Quarter9Wed
10Thu8:592.27:002.62:460.51:531.67:148:01Third Quarter10Thu
11Fri10:362.28:212.34:030.63:271.87:138:02Third Quarter11Fri
12Sat11:542.410:552.35:240.65:331.77:128:02Third Quarter12Sat
13Sun12:442.66:290.56:561.47:118:03Waning Crescent13Sun
14Mon12:212.51:202.97:180.47:461.07:098:03Waning Crescent14Mon
15Tue1:172.71:513.17:590.48:260.67:088:04Waning Crescent15Tue
16Wed2:033.02:193.38:340.39:030.27:078:05Waning Crescent16Wed
17Thu2:463.22:463.49:080.49:40-0.17:068:05New Moon17Thu
18Fri3:283.33:133.69:410.510:18-0.47:058:06New Moon18Fri
19Sat4:103.43:423.710:150.610:57-0.67:048:07New Moon19Sat
20Sun4:543.34:123.810:490.811:39-0.77:038:07Waxing Crescent20Sun
21Mon5:403.24:463.811:240.97:028:08Waxing Crescent21Mon
22Tue6:293.05:233.712:23-0.612:031.17:018:08Waxing Crescent22Tue
23Wed7:252.86:063.51:13-0.412:481.37:008:09Waxing Crescent23Wed
24Thu8:332.66:593.12:12-0.11:471.56:598:10First Quarter24Thu
25Fri9:552.58:192.83:230.23:111.66:588:10First Quarter25Fri
26Sat11:132.610:232.64:440.44:591.56:578:11First Quarter26Sat
27Sun12:132.86:000.56:321.26:568:12Waxing Gibbous27Sun
28Mon12:082.612:593.17:010.67:360.76:558:12Waxing Gibbous28Mon
29Tue1:162.81:373.37:490.78:250.36:548:13Waxing Gibbous29Tue
30Wed2:082.92:113.48:280.79:070.06:538:14Waxing Gibbous30Wed
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 9:26 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 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