30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

80°
H -°
L 76°
ESE
4mph
High tide
2:57 am

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 (tomorrow) : 9:14 am (0.5 ft)
Next high tide (tomorrow) : in 4h 44m at 2:57 am (5.4 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 - Mar 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:555.95:185.011:140.611:21-0.16:516:25Waxing Gibbous1Fri
2Sat6:096.26:285.412:170.36:496:26Waxing Gibbous2Sat
3Sun7:086.57:275.912:27-0.41:14-0.16:486:26Waxing Gibbous3Sun
4Mon8:006.78:196.31:27-0.72:05-0.46:476:27Full Moon4Mon
5Tue8:476.79:086.62:22-0.92:51-0.76:466:28Full Moon5Tue
6Wed9:316.69:546.73:12-1.03:34-0.76:456:28Full Moon6Wed
7Thu10:126.410:386.73:58-0.94:13-0.66:446:29Waning Gibbous7Thu
8Fri10:516.111:196.54:42-0.64:51-0.46:426:30Waning Gibbous8Fri
9Sat11:295.811:596.35:26-0.35:27-0.26:416:30Waning Gibbous9Sat
10Sun1:065.67:100.27:050.27:407:31Waning Gibbous10Sun
11Mon1:386.01:465.37:560.67:450.57:397:32Third Quarter11Mon
12Tue2:195.72:305.18:480.98:330.87:387:32Third Quarter12Tue
13Wed3:065.53:214.99:441.29:291.07:367:33Third Quarter13Wed
14Thu4:035.34:214.810:421.210:311.17:357:34Third Quarter14Thu
15Fri5:115.25:284.911:391.211:321.07:347:34Waning Crescent15Fri
16Sat6:185.36:315.112:331.07:337:35Waning Crescent16Sat
17Sun7:155.67:275.412:310.81:230.87:327:36Waning Crescent17Sun
18Mon8:045.88:155.71:250.62:090.57:307:36Waning Crescent18Mon
19Tue8:475.98:585.92:150.32:510.37:297:37New Moon19Tue
20Wed9:266.09:386.13:020.03:290.17:287:38New Moon20Wed
21Thu10:036.010:166.33:45-0.24:05-0.17:277:38New Moon21Thu
22Fri10:396.010:546.44:26-0.34:41-0.27:257:39New Moon22Fri
23Sat11:155.811:346.55:08-0.35:18-0.37:247:40Waxing Crescent23Sat
24Sun11:555.75:52-0.15:57-0.37:237:40Waxing Crescent24Sun
25Mon12:186.512:385.56:390.16:42-0.27:227:41Waxing Crescent25Mon
26Tue1:076.51:285.37:330.47:350.07:207:42Waxing Crescent26Tue
27Wed2:026.32:255.28:360.78:380.27:197:42First Quarter27Wed
28Thu3:056.23:335.19:450.89:500.37:187:43First Quarter28Thu
29Fri4:206.04:525.210:520.711:010.37:177:43First Quarter29Fri
30Sat5:386.16:095.511:550.57:167:44Waxing Gibbous30Sat
31Sun6:476.27:135.912:090.112:530.27:147:45Waxing Gibbous31Sun
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