30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

80°
H -°
L 76°
SW
7mph
High tide
6:50 am

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

TIDE TIMES for Monday, August 24, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide : 12:47 pm (0.6 ft)
Next high tide : in 4h 15m at 6:50 am (5.6 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 6:58 am
Moon phase : Waxing Gibbous (88% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Mar 1924

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:496.15:585.611:520.06:526:24Waning Crescent1Sat
2Sun6:496.36:565.812:00-0.212:49-0.26:516:25Waning Crescent2Sun
3Mon7:406.47:476.112:58-0.41:40-0.46:506:26Waning Crescent3Mon
4Tue8:256.48:336.31:52-0.52:27-0.56:496:26New Moon4Tue
5Wed9:076.49:166.32:40-0.63:09-0.56:486:27New Moon5Wed
6Thu9:456.39:576.43:23-0.63:48-0.56:466:28New Moon6Thu
7Fri10:216.110:366.34:03-0.44:24-0.46:456:28Waxing Crescent7Fri
8Sat10:566.011:136.24:42-0.24:58-0.26:446:29Waxing Crescent8Sat
9Sun11:325.811:506.15:190.05:330.06:436:30Waxing Crescent9Sun
10Mon12:085.65:580.36:090.36:426:31Waxing Crescent10Mon
11Tue12:295.912:485.46:400.66:490.56:406:31First Quarter11Tue
12Wed1:105.71:325.37:280.87:360.76:396:32First Quarter12Wed
13Thu1:565.62:225.18:241.08:330.86:386:33First Quarter13Thu
14Fri2:515.43:225.09:241.19:330.86:376:33First Quarter14Fri
15Sat3:575.44:295.010:231.010:330.76:366:34First Quarter15Sat
16Sun5:055.55:335.211:190.811:320.46:346:34Waxing Gibbous16Sun
17Mon6:055.86:295.512:130.66:336:35Waxing Gibbous17Mon
18Tue6:576.17:195.912:280.11:030.26:326:36Waxing Gibbous18Tue
19Wed7:446.48:066.21:22-0.31:51-0.16:316:36Full Moon19Wed
20Thu8:296.58:526.52:12-0.62:36-0.56:296:37Full Moon20Thu
21Fri9:146.69:386.73:01-0.93:20-0.76:286:38Full Moon21Fri
22Sat9:596.610:266.93:49-1.04:04-0.86:276:38Full Moon22Sat
23Sun10:476.511:166.94:38-1.04:48-0.86:266:39Waning Gibbous23Sun
24Mon11:366.35:28-0.85:36-0.76:246:40Waning Gibbous24Mon
25Tue12:086.812:276.16:23-0.56:29-0.46:236:40Waning Gibbous25Tue
26Wed1:036.61:225.97:22-0.17:27-0.16:226:41Third Quarter26Wed
27Thu2:026.42:215.78:260.18:320.16:216:41Third Quarter27Thu
28Fri3:096.23:275.59:300.29:380.26:206:42Third Quarter28Fri
29Sat4:196.14:365.610:310.210:420.26:186:43Waning Crescent29Sat
30Sun5:256.15:395.811:280.111:420.16:176:43Waning Crescent30Sun
31Mon6:226.16:356.112:220.06:166:44Waning Crescent31Mon
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 88% 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 Waxing Gibbous (88% 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