30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

82°
H 87°
L 77°
NNE
7mph
High tide
1:38 pm

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

TIDE TIMES for Wednesday, September 2, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide : 8:01 pm (1.1 ft)
Next high tide : in 3h 58m at 1:38 pm (6.5 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 7:03 am
Moon phase : Third Quarter (68% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Feb 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:526.210:025.93:27-0.43:59-0.47:176:01New Moon1Sun
2Mon10:286.010:415.94:05-0.34:34-0.37:176:02Waxing Crescent2Mon
3Tue11:025.911:195.84:42-0.25:08-0.27:166:03Waxing Crescent3Tue
4Wed11:375.811:585.75:190.05:420.07:166:04Waxing Crescent4Wed
5Thu12:135.65:570.36:170.17:156:05Waxing Crescent5Thu
6Fri12:375.612:515.46:390.56:580.37:146:05First Quarter6Fri
7Sat1:185.51:345.27:290.87:450.47:136:06First Quarter7Sat
8Sun2:055.42:235.08:271.08:400.57:136:07First Quarter8Sun
9Mon3:015.33:214.89:291.09:390.47:126:08First Quarter9Mon
10Tue4:075.34:294.810:310.910:400.37:116:09Waxing Gibbous10Tue
11Wed5:175.55:365.011:300.711:390.07:106:10Waxing Gibbous11Wed
12Thu6:185.96:355.312:270.47:096:11Waxing Gibbous12Thu
13Fri7:116.27:285.712:37-0.41:200.07:096:11Waxing Gibbous13Fri
14Sat8:006.58:196.01:32-0.72:09-0.47:086:12Full Moon14Sat
15Sun8:476.79:086.32:24-1.12:56-0.87:076:13Full Moon15Sun
16Mon9:346.89:596.63:15-1.33:41-1.07:066:14Full Moon16Mon
17Tue10:226.810:506.74:04-1.44:26-1.17:056:15Waning Gibbous17Tue
18Wed11:106.611:416.74:54-1.25:12-1.17:046:15Waning Gibbous18Wed
19Thu11:586.45:46-1.06:01-0.97:036:16Waning Gibbous19Thu
20Fri12:336.612:486.16:42-0.66:54-0.67:026:17Third Quarter20Fri
21Sat1:286.41:405.77:42-0.27:52-0.37:016:18Third Quarter21Sat
22Sun2:276.12:385.48:460.18:53-0.17:006:19Third Quarter22Sun
23Mon3:335.93:425.39:490.39:560.16:596:19Third Quarter23Mon
24Tue4:425.84:495.310:500.310:570.16:586:20Waning Crescent24Tue
25Wed5:455.85:505.411:470.211:550.16:576:21Waning Crescent25Wed
26Thu6:395.96:445.712:400.16:566:22Waning Crescent26Thu
27Fri7:256.07:315.912:50-0.11:28-0.16:556:22Waning Crescent27Fri
28Sat8:076.18:146.11:39-0.22:11-0.26:546:23New Moon28Sat
29Sun8:456.18:556.22:24-0.32:51-0.36:536:24New Moon29Sun
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 transitional phase. Tonight's moon is 68% 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 shifting between spring and neap.

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 Third Quarter (68% illuminated). This places St. Marys, St. Marys River, GA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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