30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

78°
H -°
L 72°
SSE
7mph
High tide
8:54 pm

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

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide (tomorrow) : 3:07 am (0.5 ft)
Next high tide : in 2h 18m at 8:54 pm (6.6 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 6:59 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Jul 1918

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:075.93:516.39:30-0.510:080.26:268:33Third Quarter1Mon
2Tue4:065.64:556.410:27-0.511:120.26:268:33Third Quarter2Tue
3Wed5:095.56:006.611:24-0.66:278:32Waning Crescent3Wed
4Thu6:135.47:016.712:130.112:20-0.66:278:32Waning Crescent4Thu
5Fri7:135.47:566.81:130.11:15-0.66:288:32Waning Crescent5Fri
6Sat8:075.48:466.82:090.02:09-0.66:288:32New Moon6Sat
7Sun8:585.59:326.73:01-0.13:01-0.56:298:32New Moon7Sun
8Mon9:475.510:166.53:49-0.13:49-0.36:298:32New Moon8Mon
9Tue10:355.510:586.34:32-0.14:35-0.26:308:32New Moon9Tue
10Wed11:225.511:386.15:130.05:180.16:308:32Waxing Crescent10Wed
11Thu12:075.55:510.16:000.36:318:31Waxing Crescent11Thu
12Fri12:185.912:515.46:290.36:430.66:318:31Waxing Crescent12Fri
13Sat12:575.71:345.47:070.47:290.86:328:31Waxing Crescent13Sat
14Sun1:375.62:185.47:470.58:201.06:328:31First Quarter14Sun
15Mon2:205.53:045.58:310.59:151.16:338:30First Quarter15Mon
16Tue3:065.33:555.59:200.510:121.16:338:30First Quarter16Tue
17Wed3:575.24:515.610:100.511:081.06:348:29First Quarter17Wed
18Thu4:535.15:495.811:010.36:348:29Waxing Gibbous18Thu
19Fri5:515.16:446.012:020.911:52 AM0.26:358:29Waxing Gibbous19Fri
20Sat6:465.27:346.212:550.712:440.06:368:28Waxing Gibbous20Sat
21Sun7:385.48:216.51:460.51:36-0.26:368:28Waxing Gibbous21Sun
22Mon8:265.69:066.62:350.22:28-0.46:378:27Full Moon22Mon
23Tue9:145.79:516.73:23-0.13:19-0.66:378:27Full Moon23Tue
24Wed10:045.910:386.74:08-0.34:09-0.76:388:26Full Moon24Wed
25Thu10:556.111:266.64:53-0.54:59-0.76:398:26Waning Gibbous25Thu
26Fri11:506.25:38-0.65:50-0.56:398:25Waning Gibbous26Fri
27Sat12:166.512:456.46:25-0.66:45-0.36:408:24Waning Gibbous27Sat
28Sun1:076.31:416.47:15-0.57:450.06:408:24Waning Gibbous28Sun
29Mon1:596.02:386.58:10-0.48:490.26:418:23Third Quarter29Mon
30Tue2:535.83:376.59:08-0.39:550.46:428:22Third Quarter30Tue
31Wed3:525.64:416.510:07-0.310:580.46:428:22Third Quarter31Wed
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 98% 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 Full Moon (98% 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