30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

71°
H -°
L 70°
ENE
9mph
High tide
1:53 am

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

TIDE TIMES for Saturday, October 31, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide (tomorrow) : 7:51 am (0.8 ft)
Next high tide (tomorrow) : in 3h 08m at 1:53 am (5.9 ft)
Sunset today : 6:39 pm
Sunrise tomorrow : 7:40 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - May 1796

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:205.63:595.39:580.810:040.85:447:08Third Quarter1Sun
2Mon4:265.65:015.710:510.611:060.55:447:09Waning Crescent2Mon
3Tue5:295.85:596.111:420.35:437:10Waning Crescent3Tue
4Wed6:245.96:516.512:060.212:34-0.15:427:10Waning Crescent4Wed
5Thu7:156.17:426.91:04-0.11:24-0.45:417:11Waning Crescent5Thu
6Fri8:056.18:337.21:59-0.42:13-0.75:407:12New Moon6Fri
7Sat8:566.19:257.32:53-0.63:02-0.85:397:12New Moon7Sat
8Sun9:496.010:207.33:44-0.73:50-0.95:397:13New Moon8Sun
9Mon10:455.911:167.24:36-0.64:40-0.75:387:14Waxing Crescent9Mon
10Tue11:435.85:29-0.45:33-0.55:377:14Waxing Crescent10Tue
11Wed12:127.012:405.76:25-0.26:30-0.15:367:15Waxing Crescent11Wed
12Thu1:076.81:375.67:250.07:320.25:367:16First Quarter12Thu
13Fri2:036.52:375.68:250.18:370.35:357:16First Quarter13Fri
14Sat3:006.23:375.79:220.29:400.45:347:17First Quarter14Sat
15Sun3:586.04:375.910:160.110:390.45:347:18First Quarter15Sun
16Mon4:535.85:326.111:050.111:350.35:337:18Waxing Gibbous16Mon
17Tue5:435.86:216.411:520.05:337:19Waxing Gibbous17Tue
18Wed6:295.87:056.512:260.212:370.05:327:20Waxing Gibbous18Wed
19Thu7:115.87:476.61:150.11:19-0.15:317:20Waxing Gibbous19Thu
20Fri7:515.78:266.62:010.11:59-0.15:317:21Full Moon20Fri
21Sat8:315.79:056.62:430.12:360.05:307:21Full Moon21Sat
22Sun9:115.69:436.43:240.13:120.05:307:22Full Moon22Sun
23Mon9:535.510:216.34:020.23:470.15:307:23Full Moon23Mon
24Tue10:365.310:596.14:400.34:220.35:297:23Waning Gibbous24Tue
25Wed11:195.211:376.05:190.54:580.45:297:24Waning Gibbous25Wed
26Thu12:025.15:590.65:380.55:287:24Waning Gibbous26Thu
27Fri12:175.912:465.16:430.76:260.75:287:25Waning Gibbous27Fri
28Sat12:595.81:335.27:320.77:240.75:287:26Third Quarter28Sat
29Sun1:465.72:245.38:250.68:300.75:277:26Third Quarter29Sun
30Mon2:405.63:225.59:190.49:350.65:277:27Third Quarter30Mon
31Tue3:405.64:245.810:120.210:390.45:277:27Third Quarter31Tue
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 64% 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 Third Quarter (64% 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