30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

77°
H -°
L 74°
SW
4mph
Low tide
1:43 am

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

TIDE TIMES for Monday, August 24, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide (tomorrow) : in 3h 28m at 1:43 am (0.8 ft)
Next high tide (tomorrow) : 7:39 am (5.8 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 6:58 am
Moon phase : Waxing Gibbous (88% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Feb 1922

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:435.85:200.05:480.17:186:01Waxing Crescent1Wed
2Thu12:035.612:185.65:590.26:250.27:176:02Waxing Crescent2Thu
3Fri12:415.512:565.46:440.57:090.27:166:03First Quarter3Fri
4Sat1:235.51:405.27:390.78:010.37:166:04First Quarter4Sat
5Sun2:135.42:325.18:430.89:010.27:156:05First Quarter5Sun
6Mon3:155.43:375.09:490.810:040.17:146:06First Quarter6Mon
7Tue4:295.64:515.110:540.611:07-0.27:136:07Waxing Gibbous7Tue
8Wed5:425.96:025.311:570.37:136:07Waxing Gibbous8Wed
9Thu6:456.37:045.712:09-0.512:56-0.17:126:08Waxing Gibbous9Thu
10Fri7:416.78:006.11:08-0.91:51-0.57:116:09Full Moon10Fri
11Sat8:336.98:546.42:05-1.22:42-0.97:106:10Full Moon11Sat
12Sun9:247.09:486.62:58-1.53:31-1.27:096:11Full Moon12Sun
13Mon10:147.010:416.73:50-1.64:18-1.37:096:12Waning Gibbous13Mon
14Tue11:036.911:326.74:40-1.55:04-1.27:086:12Waning Gibbous14Tue
15Wed11:506.65:32-1.25:52-0.97:076:13Waning Gibbous15Wed
16Thu12:236.612:376.36:25-0.76:41-0.67:066:14Waning Gibbous16Thu
17Fri1:136.41:255.97:22-0.37:34-0.37:056:15Third Quarter17Fri
18Sat2:066.12:155.58:210.18:310.07:046:16Third Quarter18Sat
19Sun3:035.83:105.39:210.39:280.27:036:16Third Quarter19Sun
20Mon4:055.64:105.110:200.510:250.37:026:17Waning Crescent20Mon
21Tue5:075.65:115.211:160.511:210.37:016:18Waning Crescent21Tue
22Wed6:035.76:065.412:090.47:006:19Waning Crescent22Wed
23Thu6:525.86:565.612:140.212:580.26:596:19Waning Crescent23Thu
24Fri7:366.07:425.81:040.01:430.06:586:20Waning Crescent24Fri
25Sat8:166.18:246.01:50-0.12:24-0.16:576:21New Moon25Sat
26Sun8:556.19:056.12:32-0.23:02-0.26:566:22New Moon26Sun
27Mon9:326.19:446.13:10-0.33:36-0.26:556:22New Moon27Mon
28Tue10:076.010:216.03:47-0.34:09-0.26:546:23New Moon28Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8679964)

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

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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 88% 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 Waxing Gibbous (88% 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