30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

81°
H 90°
L 73°
WSW
4mph
Low tide
1:36 pm

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

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide : in 4h 18m at 1:36 pm (0.5 ft)
Next high tide : 8:15 pm (6.6 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 6:58 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Jan 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:236.14:405.310:460.510:58-0.37:235:36Waxing Gibbous1Sat
2Sun5:366.45:505.311:520.411:57-0.47:235:37Waxing Gibbous2Sun
3Mon6:416.76:535.312:550.27:245:37Waxing Gibbous3Mon
4Tue7:406.97:525.412:56-0.61:540.07:245:38Full Moon4Tue
5Wed8:356.98:475.51:53-0.72:48-0.17:245:39Full Moon5Wed
6Thu9:266.99:405.62:47-0.73:37-0.27:245:40Full Moon6Thu
7Fri10:156.710:315.63:37-0.64:22-0.27:245:40Full Moon7Fri
8Sat10:596.511:185.64:24-0.55:04-0.17:245:41Waning Gibbous8Sat
9Sun11:396.25:10-0.25:450.07:245:42Waning Gibbous9Sun
10Mon12:025.612:176.05:550.16:260.27:245:43Waning Gibbous10Mon
11Tue12:445.612:545.76:430.47:070.47:245:44Third Quarter11Tue
12Wed1:265.51:335.57:330.77:510.57:245:45Third Quarter12Wed
13Thu2:115.42:165.38:270.98:370.57:245:45Third Quarter13Thu
14Fri3:015.43:055.19:221.09:250.57:245:46Third Quarter14Fri
15Sat3:575.44:015.010:181.010:150.57:235:47Waning Crescent15Sat
16Sun4:585.45:004.911:131.011:050.47:235:48Waning Crescent16Sun
17Mon5:565.65:575.012:080.87:235:49Waning Crescent17Mon
18Tue6:495.86:505.11:000.77:235:50Waning Crescent18Tue
19Wed7:376.07:385.212:470.11:480.47:225:51Waning Crescent19Wed
20Thu8:216.28:235.31:35-0.12:320.27:225:51New Moon20Thu
21Fri9:036.39:065.42:21-0.33:130.17:225:52New Moon21Fri
22Sat9:426.49:485.53:04-0.53:52-0.17:215:53New Moon22Sat
23Sun10:216.410:315.73:48-0.74:30-0.27:215:54Waxing Crescent23Sun
24Mon11:006.311:155.84:31-0.75:10-0.37:215:55Waxing Crescent24Mon
25Tue11:406.25:18-0.65:52-0.37:205:56Waxing Crescent25Tue
26Wed12:015.912:236.06:09-0.36:39-0.37:205:57Waxing Crescent26Wed
27Thu12:506.01:105.77:070.07:32-0.27:195:58First Quarter27Thu
28Fri1:466.02:035.38:130.38:31-0.27:195:59First Quarter28Fri
29Sat2:505.93:075.09:220.59:34-0.17:185:59First Quarter29Sat
30Sun4:065.94:234.810:320.610:38-0.27:186:00Waxing Gibbous30Sun
31Mon5:256.05:404.911:390.511:42-0.37:176:01Waxing Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8679964)

Common Questions About St. Marys, St. Marys River, GA Tides

Collapse All
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 spring phase. Tonight's moon is 94% 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 maximum.

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 Waxing Gibbous (94% illuminated). This places St. Marys, St. Marys River, GA in a spring tide cycle, so tidal ranges are near their weekly maximum 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