30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

77°
H -°
L 75°
WSW
5mph
Low tide
1:43 am

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 22m at 1:43 am (0.8 ft)
Next high tide : 7:39 am (5.8 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 - Oct 1921

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:377.68:527.22:14-0.42:46-0.36:196:12New Moon1Sat
2Sun9:287.69:406.93:01-0.33:36-0.16:206:11New Moon2Sun
3Mon10:197.410:286.63:46-0.14:250.26:206:09Waxing Crescent3Mon
4Tue11:097.111:166.34:310.25:140.56:216:08Waxing Crescent4Tue
5Wed11:576.95:150.66:040.96:216:07Waxing Crescent5Wed
6Thu12:046.112:456.66:010.96:561.26:226:06Waxing Crescent6Thu
7Fri12:535.91:326.46:521.27:511.46:236:05First Quarter7Fri
8Sat1:425.92:216.37:471.48:461.46:236:03First Quarter8Sat
9Sun2:355.93:126.38:441.59:371.36:246:02First Quarter9Sun
10Mon3:306.04:066.39:401.410:261.26:256:01First Quarter10Mon
11Tue4:256.24:586.410:321.311:111.06:256:00Waxing Gibbous11Tue
12Wed5:186.45:466.611:221.111:550.86:265:59Waxing Gibbous12Wed
13Thu6:076.76:316.712:100.96:275:57Waxing Gibbous13Thu
14Fri6:526.97:136.712:380.612:560.86:275:56Waxing Gibbous14Fri
15Sat7:347.07:526.71:190.51:410.76:285:55Full Moon15Sat
16Sun8:147.08:306.51:590.42:250.66:295:54Full Moon16Sun
17Mon8:527.09:076.42:380.43:080.66:295:53Full Moon17Mon
18Tue9:327.09:486.23:170.43:510.76:305:52Full Moon18Tue
19Wed10:157.010:336.13:570.44:360.86:315:51Waning Gibbous19Wed
20Thu11:037.011:246.04:400.45:240.96:315:50Waning Gibbous20Thu
21Fri11:566.95:280.56:181.06:325:49Waning Gibbous21Fri
22Sat12:216.012:536.96:250.67:191.16:335:48Third Quarter22Sat
23Sun1:226.01:546.97:290.78:220.96:345:47Third Quarter23Sun
24Mon2:276.12:586.98:370.79:230.76:345:46Third Quarter24Mon
25Tue3:356.44:036.99:430.510:210.46:355:45Third Quarter25Tue
26Wed4:426.75:067.010:460.311:160.16:365:44Waning Crescent26Wed
27Thu5:437.16:027.111:450.16:375:43Waning Crescent27Thu
28Fri6:397.46:537.112:09-0.112:430.06:375:42Waning Crescent28Fri
29Sat7:307.67:417.01:00-0.21:37-0.16:385:41New Moon29Sat
30Sun8:197.78:276.81:49-0.32:290.06:395:40New Moon30Sun
31Mon9:067.69:126.62:35-0.23:170.16:405:39New Moon31Mon
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 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