30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

67°
H -°
L 65°
S
0mph
Low tide
6:12 am

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

TIDE TIMES for Thursday, October 15, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide : in 2h 08m at 6:12 am (1.2 ft)
Next high tide : 12:59 pm (6.4 ft)
Sunset today : 6:55 pm
Sunrise tomorrow : 7:28 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Mar 1823

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:515.75:510.05:510.06:576:28Waning Gibbous1Sat
2Sun12:226.012:295.46:350.46:290.36:566:29Waning Gibbous2Sun
3Mon1:015.71:115.27:240.87:130.66:556:29Third Quarter3Mon
4Tue1:465.51:595.08:181.08:050.86:536:30Third Quarter4Tue
5Wed2:385.32:554.99:161.29:050.96:526:31Third Quarter5Wed
6Thu3:425.23:594.810:141.110:060.96:516:32Third Quarter6Thu
7Fri4:515.25:055.011:091.011:050.86:506:32Waning Crescent7Fri
8Sat5:535.46:045.212:010.86:496:33Waning Crescent8Sat
9Sun6:455.76:555.512:020.512:500.66:486:34Waning Crescent9Sun
10Mon7:305.97:405.812:540.31:340.36:466:34Waning Crescent10Mon
11Tue8:116.08:226.01:430.02:140.16:456:35New Moon11Tue
12Wed8:506.19:026.32:28-0.32:53-0.26:446:36New Moon12Wed
13Thu9:276.19:426.43:11-0.43:30-0.46:436:36New Moon13Thu
14Fri10:046.010:236.53:54-0.54:08-0.56:426:37Waxing Crescent14Fri
15Sat10:445.911:076.64:38-0.44:48-0.56:406:38Waxing Crescent15Sat
16Sun11:285.711:566.55:25-0.25:32-0.46:396:38Waxing Crescent16Sun
17Mon12:175.56:180.16:24-0.26:386:39Waxing Crescent17Mon
18Tue12:506.41:125.37:190.47:240.06:376:39First Quarter18Tue
19Wed1:516.22:165.28:250.68:330.16:356:40First Quarter19Wed
20Thu3:016.13:305.29:330.69:430.26:346:41First Quarter20Thu
21Fri4:196.04:485.410:360.410:510.06:336:41Waxing Gibbous21Fri
22Sat5:296.15:555.811:360.211:55-0.26:326:42Waxing Gibbous22Sat
23Sun6:286.26:536.212:310.06:306:43Waxing Gibbous23Sun
24Mon7:196.37:436.612:54-0.41:22-0.36:296:43Waxing Gibbous24Mon
25Tue8:046.38:296.81:48-0.52:07-0.46:286:44Full Moon25Tue
26Wed8:456.29:126.82:37-0.62:49-0.56:276:45Full Moon26Wed
27Thu9:246.19:536.83:22-0.53:28-0.46:256:45Full Moon27Thu
28Fri10:025.910:326.64:03-0.34:04-0.26:246:46Waning Gibbous28Fri
29Sat10:395.711:096.44:43-0.14:380.06:236:46Waning Gibbous29Sat
30Sun11:175.611:466.15:230.35:120.26:226:47Waning Gibbous30Sun
31Mon11:585.46:040.65:480.56:206:48Waning Gibbous31Mon
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 23% 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 Waxing Crescent (23% 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