30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

76°
H 85°
L 76°
N
2mph
High tide
10:23 am

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

TIDE TIMES for Saturday, August 29, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide : 4:34 pm (0.2 ft)
Next high tide : in 2h 50m at 10:23 am (6.3 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 7:01 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Apr 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:565.911:216.54:57-0.24:55-0.37:147:45Full Moon1Fri
2Sat11:375.85:40-0.25:35-0.47:137:45Waning Gibbous2Sat
3Sun12:036.612:225.76:260.06:19-0.37:127:46Waning Gibbous3Sun
4Mon12:506.51:115.77:170.27:11-0.17:107:47Waning Gibbous4Mon
5Tue1:426.42:065.68:140.38:110.17:097:47Third Quarter5Tue
6Wed2:416.33:075.69:170.49:200.27:087:48Third Quarter6Wed
7Thu3:486.14:165.710:200.310:300.27:077:49Third Quarter7Thu
8Fri5:026.05:295.911:210.211:380.17:067:49Third Quarter8Fri
9Sat6:126.16:366.312:19-0.17:057:50Waning Crescent9Sat
10Sun7:136.27:356.712:42-0.11:14-0.37:037:51Waning Crescent10Sun
11Mon8:066.28:287.01:42-0.32:06-0.57:027:51Waning Crescent11Mon
12Tue8:546.29:167.12:38-0.42:55-0.67:017:52New Moon12Tue
13Wed9:396.110:027.13:29-0.53:40-0.67:007:52New Moon13Wed
14Thu10:226.010:467.04:17-0.44:22-0.56:597:53New Moon14Thu
15Fri11:045.811:286.85:01-0.25:03-0.36:587:54Waxing Crescent15Fri
16Sat11:455.65:430.05:420.06:577:54Waxing Crescent16Sat
17Sun12:086.512:275.56:240.36:210.36:557:55Waxing Crescent17Sun
18Mon12:486.31:105.47:060.67:020.66:547:56Waxing Crescent18Mon
19Tue1:286.01:555.37:510.87:490.96:537:56First Quarter19Tue
20Wed2:115.82:435.28:401.08:441.16:527:57First Quarter20Wed
21Thu2:595.73:365.29:321.09:431.26:517:58First Quarter21Thu
22Fri3:535.54:355.310:251.010:431.16:507:58First Quarter22Fri
23Sat4:525.55:365.411:160.911:401.06:497:59Waxing Gibbous23Sat
24Sun5:525.56:345.712:050.76:488:00Waxing Gibbous24Sun
25Mon6:485.67:256.012:350.812:520.56:478:00Waxing Gibbous25Mon
26Tue7:375.78:116.31:280.61:380.36:468:01Waxing Gibbous26Tue
27Wed8:225.88:556.52:190.32:230.16:458:02Full Moon27Wed
28Thu9:055.89:376.73:080.13:06-0.16:448:02Full Moon28Thu
29Fri9:485.810:216.83:54-0.13:50-0.36:438:03Full Moon29Fri
30Sat10:345.811:076.94:40-0.24:34-0.56:428:04Full Moon30Sat
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