30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

79°
H 79°
L 72°
NNE
2mph
Low tide
11:18 am

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

TIDE TIMES for Monday, October 5, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide : in 40m at 11:18 am (0.6 ft)
Next high tide : 5:54 pm (6.9 ft)
Sunset today : 7:06 pm
Sunrise tomorrow : 7:22 am
Moon phase : Waning Crescent (27% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Apr 1841

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:056.15:355.911:150.211:35-0.16:186:49Waxing Gibbous1Thu
2Fri6:066.26:346.312:100.06:176:49Waxing Gibbous2Fri
3Sat6:596.37:266.712:36-0.31:01-0.26:166:50Waxing Gibbous3Sat
4Sun7:456.38:136.91:31-0.41:48-0.46:156:51Full Moon4Sun
5Mon8:286.28:577.02:22-0.52:32-0.46:146:51Full Moon5Mon
6Tue9:086.09:396.93:08-0.53:12-0.46:126:52Full Moon6Tue
7Wed9:475.910:196.73:52-0.33:49-0.26:116:52Full Moon7Wed
8Thu10:265.710:586.54:330.04:250.06:106:53Waning Gibbous8Thu
9Fri11:065.511:366.25:130.35:000.36:096:54Waning Gibbous9Fri
10Sat11:475.45:540.65:360.56:086:54Waning Gibbous10Sat
11Sun12:156.012:315.36:380.96:170.86:066:55Waning Gibbous11Sun
12Mon12:565.81:195.27:271.17:071.16:056:56Third Quarter12Mon
13Tue1:435.62:115.18:211.28:081.26:046:56Third Quarter13Tue
14Wed2:385.43:095.19:161.29:121.26:036:57Third Quarter14Wed
15Thu3:405.34:125.210:091.110:141.16:026:57Third Quarter15Thu
16Fri4:445.45:125.510:590.911:120.96:016:58Waning Crescent16Fri
17Sat5:425.56:065.811:470.76:006:59Waning Crescent17Sat
18Sun6:315.66:546.112:080.712:330.45:586:59Waning Crescent18Sun
19Mon7:165.77:386.41:000.41:180.25:577:00Waning Crescent19Mon
20Tue7:595.88:216.71:510.22:02-0.15:567:01New Moon20Tue
21Wed8:415.89:056.92:390.02:45-0.35:557:01New Moon21Wed
22Thu9:255.79:527.03:26-0.13:28-0.45:547:02New Moon22Thu
23Fri10:135.610:437.04:13-0.14:13-0.55:537:03Waxing Crescent23Fri
24Sat11:055.611:366.95:03-0.15:01-0.45:527:03Waxing Crescent24Sat
25Sun12:015.55:550.15:55-0.25:517:04Waxing Crescent25Sun
26Mon12:326.812:595.56:520.26:560.05:507:05First Quarter26Mon
27Tue1:296.62:005.67:530.38:030.25:497:05First Quarter27Tue
28Wed2:306.33:055.78:540.39:110.35:487:06First Quarter28Wed
29Thu3:336.14:125.99:530.210:160.25:477:07First Quarter29Thu
30Fri4:366.05:156.210:470.011:180.15:467:07Waxing Gibbous30Fri
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 transitional phase. Tonight's moon is 27% 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 shifting between spring and neap.

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 (27% illuminated). This places St. Marys, St. Marys River, GA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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