30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

79°
H 84°
L 75°
SE
2mph
Low tide
9:14 am

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide : in 2h 05m at 9:14 am (0.5 ft)
Next high tide : 3:50 pm (6.6 ft)
Sunset today : 7:45 pm
Sunrise tomorrow : 7:04 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Mar 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:105.910:256.13:55-0.14:12-0.16:516:25Waxing Crescent1Sun
2Mon10:435.711:006.04:300.04:420.06:506:25Waxing Crescent2Mon
3Tue11:165.611:345.95:040.25:120.16:496:26Waxing Crescent3Tue
4Wed11:505.45:400.45:450.26:486:27Waxing Crescent4Wed
5Thu12:105.812:275.26:210.76:230.46:476:27Waxing Crescent5Thu
6Fri12:505.71:085.07:101.07:110.56:456:28First Quarter6Fri
7Sat1:375.61:584.88:121.28:120.66:446:29First Quarter7Sat
8Sun3:355.54:014.710:191.210:210.67:437:29First Quarter8Sun
9Mon4:495.55:174.811:241.111:300.47:427:30First Quarter9Mon
10Tue6:075.76:315.112:260.87:417:31Waxing Gibbous10Tue
11Wed7:136.07:345.612:360.11:230.47:397:31Waxing Gibbous11Wed
12Thu8:086.38:296.11:38-0.32:16-0.17:387:32Waxing Gibbous12Thu
13Fri8:586.69:206.62:36-0.73:05-0.57:377:33Full Moon13Fri
14Sat9:466.710:116.93:30-1.03:52-0.87:367:33Full Moon14Sat
15Sun10:336.611:027.14:22-1.24:37-1.07:357:34Full Moon15Sun
16Mon11:216.511:537.15:12-1.15:22-1.07:337:35Waning Gibbous16Mon
17Tue12:096.26:02-0.86:07-0.87:327:35Waning Gibbous17Tue
18Wed12:456.912:585.96:55-0.46:55-0.47:317:36Waning Gibbous18Wed
19Thu1:366.71:485.57:510.07:470.07:307:37Third Quarter19Thu
20Fri2:306.32:415.38:510.58:460.47:287:37Third Quarter20Fri
21Sat3:285.93:395.09:540.79:510.77:277:38Third Quarter21Sat
22Sun4:335.74:435.010:550.810:560.87:267:39Third Quarter22Sun
23Mon5:395.55:495.111:520.811:570.87:257:39Waning Crescent23Mon
24Tue6:385.66:475.412:440.67:237:40Waning Crescent24Tue
25Wed7:285.77:385.812:540.71:310.57:227:41Waning Crescent25Wed
26Thu8:105.88:226.11:460.52:150.37:217:41Waning Crescent26Thu
27Fri8:495.99:036.32:330.32:550.17:207:42New Moon27Fri
28Sat9:275.99:426.43:150.13:320.07:197:42New Moon28Sat
29Sun10:035.910:196.43:550.14:060.07:177:43New Moon29Sun
30Mon10:385.810:556.44:320.14:380.07:167:44New Moon30Mon
31Tue11:135.611:306.35:070.25:090.17:157:44Waxing Crescent31Tue
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 46% 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 (46% 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