Tides Today & Tomorrow in St. Marys, St. Marys River, GA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide : in 40m at 4:50 am (0.3 ft)
Next high tide : 10:41 am (5.1 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 6:27 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Feb 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:475.75:015.011:030.611:100.17:176:02Waxing Gibbous1Tue
2Wed5:465.75:585.111:580.57:166:03Waxing Gibbous2Wed
3Thu6:375.96:505.312:030.012:480.47:156:04Waxing Gibbous3Thu
4Fri7:226.07:365.512:54-0.11:350.27:156:04Waxing Gibbous4Fri
5Sat8:046.18:205.71:41-0.22:170.17:146:05Full Moon5Sat
6Sun8:436.29:015.72:24-0.32:55-0.17:136:06Full Moon6Sun
7Mon9:216.29:415.83:04-0.43:30-0.17:126:07Full Moon7Mon
8Tue9:576.110:185.73:42-0.44:03-0.17:126:08Full Moon8Tue
9Wed10:326.010:535.74:18-0.34:34-0.17:116:09Waning Gibbous9Wed
10Thu11:065.911:275.64:54-0.15:05-0.17:106:10Waning Gibbous10Thu
11Fri11:415.75:320.15:390.07:096:10Waning Gibbous11Fri
12Sat12:015.612:185.66:140.36:180.07:086:11Waning Gibbous12Sat
13Sun12:395.61:005.47:040.57:060.17:086:12Third Quarter13Sun
14Mon1:255.51:495.28:050.78:050.17:076:13Third Quarter14Mon
15Tue2:235.52:485.19:120.89:120.17:066:14Third Quarter15Tue
16Wed3:375.54:005.110:180.710:20-0.17:056:15Third Quarter16Wed
17Thu5:025.75:165.311:220.411:27-0.37:046:15Waning Crescent17Thu
18Fri6:146.16:255.712:220.07:036:16Waning Crescent18Fri
19Sat7:136.47:256.212:31-0.71:19-0.57:026:17Waning Crescent19Sat
20Sun8:076.78:206.61:31-1.02:12-0.97:016:18New Moon20Sun
21Mon8:586.99:136.82:27-1.33:01-1.27:006:18New Moon21Mon
22Tue9:476.910:057.03:19-1.43:48-1.36:596:19New Moon22Tue
23Wed10:356.710:567.04:10-1.34:34-1.26:586:20Waxing Crescent23Wed
24Thu11:216.411:456.84:59-1.15:19-1.06:576:21Waxing Crescent24Thu
25Fri12:076.15:49-0.76:06-0.76:566:21Waxing Crescent25Fri
26Sat12:336.612:525.86:41-0.26:55-0.36:556:22First Quarter26Sat
27Sun1:216.21:385.47:370.37:480.16:546:23First Quarter27Sun
28Mon2:115.92:295.28:350.68:450.46:526:24First Quarter28Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8679964)

Common Questions About St. Marys, St. Marys River, GA Tides

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What time does the tide turn (slack tide) in St. Marys, St. Marys River, GA today?

Slack tide in St. Marys, St. Marys River, GA is approximately 7:45 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. Marys, St. Marys River, GA?

St. Marys, St. Marys River, GA is currently in a spring phase. Tonight's moon is 97% 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. Marys, St. Marys River, GA 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. Marys, St. Marys River, GA?

Tide predictions for St. Marys, St. Marys River, GA 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. Marys, St. Marys River, GA?

Tide data for St. Marys, St. Marys River, GA is sourced from NOAA Station #8679964. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8679964.

What is the moon phase in St. Marys, St. Marys River, GA tonight?

Tonight the moon over St. Marys, St. Marys River, GA is Full Moon (97% illuminated). This places St. Marys, St. Marys River, GA 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