30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

83°
H 85°
L 77°
ENE
12mph
High tide
2:40 pm

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

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide : 9:11 pm (1.2 ft)
Next high tide : in 19m at 2:40 pm (6.5 ft)
Sunset today : 7:47 pm
Sunrise tomorrow : 7:03 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Feb 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:535.85:390.25:570.27:166:02Waning Gibbous1Tue
2Wed12:205.512:305.66:200.46:330.47:166:03Waning Gibbous2Wed
3Thu12:585.41:095.47:060.77:120.57:156:04Third Quarter3Thu
4Fri1:405.31:535.27:580.97:590.67:146:05Third Quarter4Fri
5Sat2:295.22:434.98:571.18:520.67:146:05Third Quarter5Sat
6Sun3:285.13:424.89:581.19:500.67:136:06Third Quarter6Sun
7Mon4:385.24:474.710:591.010:490.47:126:07Waning Crescent7Mon
8Tue5:465.55:514.811:580.811:470.27:116:08Waning Crescent8Tue
9Wed6:445.86:475.112:530.57:116:09Waning Crescent9Wed
10Thu7:356.17:385.412:45-0.11:440.27:106:10Waning Crescent10Thu
11Fri8:226.48:275.71:39-0.52:31-0.27:096:11New Moon11Fri
12Sat9:076.69:156.02:31-0.93:15-0.57:086:11New Moon12Sat
13Sun9:526.710:036.33:20-1.13:58-0.77:076:12New Moon13Sun
14Mon10:366.710:526.44:08-1.24:41-0.97:066:13Waxing Crescent14Mon
15Tue11:216.511:426.54:57-1.15:25-0.87:056:14Waxing Crescent15Tue
16Wed12:076.25:48-0.86:12-0.77:056:15Waxing Crescent16Wed
17Thu12:336.512:545.96:44-0.47:04-0.57:046:15First Quarter17Thu
18Fri1:266.31:465.57:460.18:01-0.27:036:16First Quarter18Fri
19Sat2:256.12:445.18:520.49:020.07:026:17First Quarter19Sat
20Sun3:335.93:534.99:590.610:050.17:016:18First Quarter20Sun
21Mon4:475.85:054.811:040.611:080.17:006:19Waxing Gibbous21Mon
22Tue5:555.96:105.012:050.56:596:19Waxing Gibbous22Tue
23Wed6:526.07:055.312:080.11:000.46:586:20Waxing Gibbous23Wed
24Thu7:406.17:535.51:04-0.11:490.26:576:21Waxing Gibbous24Thu
25Fri8:226.28:365.81:55-0.22:310.06:556:22Full Moon25Fri
26Sat9:006.19:165.92:40-0.33:09-0.16:546:22Full Moon26Sat
27Sun9:366.19:556.03:21-0.33:43-0.16:536:23Full Moon27Sun
28Mon10:106.010:326.03:59-0.34:15-0.16:526:24Full Moon28Mon
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 neap phase. Tonight's moon is 58% 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 minimum.

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 (58% illuminated). This places St. Marys, St. Marys River, GA in a neap tide cycle, so tidal ranges are near their weekly minimum 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