30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

85°
H -°
L 77°
ENE
11mph
High tide
7:11 pm

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

TIDE TIMES for Monday, September 7, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide (tomorrow) : 1:19 am (0.4 ft)
Next high tide : in 2h 49m at 7:11 pm (7.0 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 7:06 am
Moon phase : Waning Crescent (15% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - May 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:456.38:117.01:23-0.31:50-0.56:418:04Waning Crescent1Sun
2Mon8:376.39:047.32:23-0.52:42-0.86:408:05New Moon2Mon
3Tue9:286.39:557.43:19-0.73:31-0.96:398:06New Moon3Tue
4Wed10:186.110:467.44:11-0.74:18-0.86:398:06New Moon4Wed
5Thu11:085.911:367.25:01-0.55:04-0.66:388:07New Moon5Thu
6Fri11:575.75:50-0.35:49-0.36:378:08Waxing Crescent6Fri
7Sat12:256.912:465.56:380.16:350.16:368:08Waxing Crescent7Sat
8Sun1:116.51:345.37:280.47:250.56:358:09Waxing Crescent8Sun
9Mon1:576.22:235.28:200.78:200.86:358:10First Quarter9Mon
10Tue2:435.93:145.29:140.89:191.16:348:10First Quarter10Tue
11Wed3:315.74:095.210:060.810:181.16:338:11First Quarter11Wed
12Thu4:245.55:065.410:560.811:141.06:328:12First Quarter12Thu
13Fri5:205.56:025.611:430.66:328:12Waxing Gibbous13Fri
14Sat6:135.56:545.912:080.912:280.56:318:13Waxing Gibbous14Sat
15Sun7:035.67:416.112:590.71:120.46:318:14Waxing Gibbous15Sun
16Mon7:505.78:256.31:480.51:540.26:308:14Waxing Gibbous16Mon
17Tue8:335.79:066.42:350.32:350.16:298:15Full Moon17Tue
18Wed9:145.79:466.43:200.23:140.16:298:16Full Moon18Wed
19Thu9:555.510:256.44:020.23:510.06:288:16Full Moon19Thu
20Fri10:365.411:036.44:430.24:29-0.16:288:17Full Moon20Fri
21Sat11:185.311:446.45:250.25:09-0.16:278:18Waning Gibbous21Sat
22Sun12:035.36:080.35:510.06:278:18Waning Gibbous22Sun
23Mon12:286.412:515.36:540.36:400.16:268:19Waning Gibbous23Mon
24Tue1:166.31:435.37:460.47:370.26:268:20Waning Gibbous24Tue
25Wed2:086.22:395.58:420.38:430.36:258:20Third Quarter25Wed
26Thu3:056.13:405.79:410.29:520.36:258:21Third Quarter26Thu
27Fri4:076.04:465.910:380.010:590.16:258:21Third Quarter27Fri
28Sat5:135.95:526.311:34-0.36:248:22Waning Crescent28Sat
29Sun6:175.96:546.712:030.012:28-0.56:248:23Waning Crescent29Sun
30Mon7:165.97:517.01:05-0.21:22-0.76:248:23Waning Crescent30Mon
31Tue8:105.98:447.22:05-0.32:14-0.86:248:24Waning 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 spring phase. Tonight's moon is 15% 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 Waning Crescent (15% 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