30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

80°
H -°
L 74°
SSE
4mph
Low tide
10:20 pm

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide : in 2h 27m at 10:20 pm (1.2 ft)
Next high tide (tomorrow) : 4:08 am (5.4 ft)
Sunset today : 7:45 pm
Sunrise tomorrow : 7:04 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Feb 1898

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:465.45:024.811:071.011:080.47:176:02Waxing Gibbous1Tue
2Wed5:475.56:024.912:020.97:166:03Waxing Gibbous2Wed
3Thu6:415.86:555.112:020.312:530.67:166:04Waxing Gibbous3Thu
4Fri7:286.07:425.312:530.11:390.47:156:05Waxing Gibbous4Fri
5Sat8:116.18:265.51:41-0.12:210.27:146:06Full Moon5Sat
6Sun8:516.29:065.62:25-0.32:590.07:146:06Full Moon6Sun
7Mon9:296.29:445.73:07-0.53:34-0.27:136:07Full Moon7Mon
8Tue10:046.210:225.83:47-0.64:09-0.37:126:08Waning Gibbous8Tue
9Wed10:406.111:005.94:29-0.64:45-0.47:116:09Waning Gibbous9Wed
10Thu11:186.011:426.05:12-0.45:24-0.47:116:10Waning Gibbous10Thu
11Fri12:005.86:00-0.26:08-0.47:106:11Waning Gibbous11Fri
12Sat12:296.012:475.66:560.17:00-0.37:096:11Third Quarter12Sat
13Sun1:235.91:415.38:000.48:02-0.17:086:12Third Quarter13Sun
14Mon2:295.82:465.19:100.59:10-0.17:076:13Third Quarter14Mon
15Tue3:515.84:035.010:180.510:19-0.17:066:14Third Quarter15Tue
16Wed5:155.95:225.211:240.311:27-0.37:056:15Waning Crescent16Wed
17Thu6:236.26:295.512:250.07:046:15Waning Crescent17Thu
18Fri7:206.47:275.912:31-0.51:21-0.37:036:16Waning Crescent18Fri
19Sat8:116.68:196.31:30-0.72:12-0.67:026:17New Moon19Sat
20Sun8:566.69:076.52:24-0.92:57-0.87:016:18New Moon20Sun
21Mon9:396.49:526.53:12-0.93:39-0.87:006:19New Moon21Mon
22Tue10:186.210:346.53:57-0.84:18-0.76:596:19Waxing Crescent22Tue
23Wed10:556.011:146.44:39-0.54:55-0.56:586:20Waxing Crescent23Wed
24Thu11:305.711:526.25:20-0.25:32-0.26:576:21Waxing Crescent24Thu
25Fri12:065.56:010.26:090.16:566:22Waxing Crescent25Fri
26Sat12:316.012:455.36:450.66:490.36:556:22First Quarter26Sat
27Sun1:125.71:285.17:340.97:360.66:546:23First Quarter27Sun
28Mon1:585.52:184.98:291.18:320.86:536:24First Quarter28Mon
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 neap phase. Tonight's moon is 46% 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 (46% 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