30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

83°
H -°
L 77°
E
6mph
Low tide
9:11 pm

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

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide : in 2h 32m at 9:11 pm (1.2 ft)
Next high tide (tomorrow) : 2:57 am (5.4 ft)
Sunset today : 7:47 pm
Sunrise tomorrow : 7:03 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Apr 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:326.39:496.73:15-0.43:38-0.47:147:45New Moon1Sat
2Sun10:156.310:367.04:05-0.64:21-0.67:137:45New Moon2Sun
3Mon11:016.211:257.14:53-0.65:04-0.77:127:46New Moon3Mon
4Tue11:496.05:42-0.55:49-0.67:107:47Waxing Crescent4Tue
5Wed12:167.012:405.86:33-0.26:37-0.47:097:47Waxing Crescent5Wed
6Thu1:106.91:345.57:300.17:32-0.17:087:48Waxing Crescent6Thu
7Fri2:076.62:325.38:320.48:350.27:077:49First Quarter7Fri
8Sat3:096.43:375.29:380.69:430.47:067:49First Quarter8Sat
9Sun4:176.14:485.210:420.610:510.57:047:50First Quarter9Sun
10Mon5:266.05:575.511:420.511:560.47:037:51Waxing Gibbous10Mon
11Tue6:296.06:575.812:370.47:027:51Waxing Gibbous11Tue
12Wed7:226.07:486.212:560.31:270.27:017:52Waxing Gibbous12Wed
13Thu8:086.08:336.51:510.12:120.17:007:52Waxing Gibbous13Thu
14Fri8:486.09:156.62:410.02:540.06:597:53Full Moon14Fri
15Sat9:256.09:536.73:26-0.13:32-0.16:587:54Full Moon15Sat
16Sun10:025.910:306.64:07-0.14:070.06:567:54Full Moon16Sun
17Mon10:385.811:076.54:460.04:400.16:557:55Full Moon17Mon
18Tue11:155.611:426.45:230.25:110.26:547:56Waning Gibbous18Tue
19Wed11:545.56:000.45:430.36:537:56Waning Gibbous19Wed
20Thu12:186.212:355.36:380.76:160.56:527:57Waning Gibbous20Thu
21Fri12:566.01:185.27:200.96:550.76:517:58Waning Gibbous21Fri
22Sat1:365.82:035.18:071.17:420.96:507:58Third Quarter22Sat
23Sun2:215.72:535.09:011.28:421.06:497:59Third Quarter23Sun
24Mon3:135.63:495.09:581.29:491.06:488:00Third Quarter24Mon
25Tue4:155.54:515.210:541.010:560.96:478:00Third Quarter25Tue
26Wed5:225.55:555.511:470.86:468:01Waning Crescent26Wed
27Thu6:255.76:535.912:000.712:380.56:458:02Waning Crescent27Thu
28Fri7:205.87:466.41:010.41:290.16:448:02Waning Crescent28Fri
29Sat8:106.08:366.81:590.02:18-0.26:438:03Waning Crescent29Sat
30Sun8:596.09:267.12:54-0.23:07-0.56:428:04New Moon30Sun
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 neap phase. Tonight's moon is 58% 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 (58% 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