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 Monday, August 24, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide (tomorrow) : in 2h 41m at 1:43 am (0.8 ft)
Next high tide (tomorrow) : 7:39 am (5.8 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 6:58 am
Moon phase : Waxing Gibbous (88% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Jan 1922

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:026.111:175.64:310.15:130.27:235:35Waxing Crescent1Sun
2Mon11:396.011:595.55:080.35:500.37:245:36Waxing Crescent2Mon
3Tue12:165.85:470.56:290.47:245:37Waxing Crescent3Tue
4Wed12:405.512:555.76:310.77:110.57:245:37First Quarter4Wed
5Thu1:245.41:375.57:220.87:590.57:245:38First Quarter5Thu
6Fri2:115.42:245.38:210.98:510.57:245:39First Quarter6Fri
7Sat3:055.43:205.29:231.09:450.47:245:40First Quarter7Sat
8Sun4:075.54:235.210:250.910:400.27:245:40Waxing Gibbous8Sun
9Mon5:125.85:275.211:250.711:36-0.17:245:41Waxing Gibbous9Mon
10Tue6:126.16:275.412:240.47:245:42Waxing Gibbous10Tue
11Wed7:086.57:225.612:32-0.41:200.07:245:43Waxing Gibbous11Wed
12Thu7:596.88:155.91:27-0.82:13-0.37:245:44Full Moon12Thu
13Fri8:507.09:086.12:21-1.13:03-0.77:245:45Full Moon13Fri
14Sat9:417.110:036.23:12-1.33:51-0.97:245:45Full Moon14Sat
15Sun10:327.110:576.34:03-1.44:39-1.07:245:46Waning Gibbous15Sun
16Mon11:227.011:506.44:54-1.35:27-1.07:245:47Waning Gibbous16Mon
17Tue12:116.85:47-1.06:17-0.87:245:48Waning Gibbous17Tue
18Wed12:436.31:006.46:43-0.77:10-0.67:235:49Third Quarter18Wed
19Thu1:376.21:506.17:44-0.38:06-0.47:235:50Third Quarter19Thu
20Fri2:346.12:435.78:460.09:02-0.27:235:51Third Quarter20Fri
21Sat3:356.03:415.49:480.29:59-0.17:235:52Third Quarter21Sat
22Sun4:395.94:425.310:470.310:54-0.17:225:52Waning Crescent22Sun
23Mon5:406.05:405.311:440.311:48-0.17:225:53Waning Crescent23Mon
24Tue6:346.06:335.412:380.27:225:54Waning Crescent24Tue
25Wed7:216.17:215.512:40-0.11:280.17:215:55Waning Crescent25Wed
26Thu8:046.28:055.61:29-0.22:13-0.17:215:56New Moon26Thu
27Fri8:446.28:485.72:13-0.32:54-0.27:205:57New Moon27Fri
28Sat9:226.29:295.82:54-0.33:32-0.27:205:58New Moon28Sat
29Sun9:596.110:105.73:32-0.34:07-0.27:195:59New Moon29Sun
30Mon10:346.010:485.74:09-0.24:41-0.17:196:00Waxing Crescent30Mon
31Tue11:095.911:265.64:44-0.15:140.07:186:00Waxing 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 88% 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 (88% 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