30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

78°
H 85°
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 55m 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 - Jan 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:396.210:465.54:010.04:470.27:235:36Waxing Crescent1Thu
2Fri11:166.011:295.54:410.25:240.37:235:36Waxing Crescent2Fri
3Sat11:525.85:210.46:010.47:245:37Waxing Crescent3Sat
4Sun12:105.512:285.76:020.66:400.57:245:38Waxing Crescent4Sun
5Mon12:525.41:065.56:480.87:210.67:245:39First Quarter5Mon
6Tue1:355.41:485.37:391.08:070.67:245:39First Quarter6Tue
7Wed2:235.42:355.18:361.28:560.67:245:40First Quarter7Wed
8Thu3:165.43:294.99:351.29:470.57:245:41First Quarter8Thu
9Fri4:175.44:304.810:351.210:390.47:245:42Waxing Gibbous9Fri
10Sat5:205.65:324.811:331.011:330.27:245:43Waxing Gibbous10Sat
11Sun6:185.96:284.912:300.87:245:44Waxing Gibbous11Sun
12Mon7:106.27:205.112:260.01:230.57:245:44Waxing Gibbous12Mon
13Tue7:596.58:095.31:20-0.32:130.27:245:45Full Moon13Tue
14Wed8:456.78:575.52:11-0.62:59-0.17:245:46Full Moon14Wed
15Thu9:316.89:465.83:00-0.93:43-0.47:235:47Full Moon15Thu
16Fri10:176.810:366.03:49-1.04:26-0.57:235:48Waning Gibbous16Fri
17Sat11:036.711:276.14:38-1.05:10-0.67:235:49Waning Gibbous17Sat
18Sun11:496.55:28-0.85:56-0.67:235:50Waning Gibbous18Sun
19Mon12:186.212:366.26:23-0.56:46-0.57:225:50Waning Gibbous19Mon
20Tue1:116.21:255.97:23-0.27:40-0.37:225:51Third Quarter20Tue
21Wed2:086.12:175.58:280.28:37-0.27:225:52Third Quarter21Wed
22Thu3:126.03:175.19:340.49:37-0.17:215:53Third Quarter22Thu
23Fri4:235.94:254.910:380.510:380.07:215:54Waning Crescent23Fri
24Sat5:346.05:324.911:410.511:380.07:215:55Waning Crescent24Sat
25Sun6:366.16:325.012:400.47:205:56Waning Crescent25Sun
26Mon7:286.27:255.212:36-0.11:330.27:205:57Waning Crescent26Mon
27Tue8:146.28:135.41:30-0.12:210.07:195:58New Moon27Tue
28Wed8:556.28:565.52:18-0.23:03-0.17:195:58New Moon28Wed
29Thu9:336.19:385.63:02-0.23:40-0.17:185:59New Moon29Thu
30Fri10:096.010:185.73:41-0.24:15-0.17:186:00New Moon30Fri
31Sat10:435.910:565.74:19-0.14:480.07:176:01Waxing Crescent31Sat
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