30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

83°
H -°
L 75°
ESE
10mph
Low tide
7:52 pm

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

TIDE TIMES for Thursday, October 1, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide : in 1h 37m at 7:52 pm (1.2 ft)
Next high tide (tomorrow) : 1:51 am (5.7 ft)
Sunset today : 7:11 pm
Sunrise tomorrow : 7:19 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Sep 1847

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:446.12:226.87:490.18:380.76:066:54Third Quarter1Wed
2Thu2:415.93:216.78:490.39:380.76:066:52Third Quarter2Thu
3Fri3:405.94:206.69:480.310:340.76:076:51Third Quarter3Fri
4Sat4:395.95:156.710:430.311:260.66:076:50Waning Crescent4Sat
5Sun5:336.16:036.711:350.36:086:49Waning Crescent5Sun
6Mon6:216.36:466.812:140.512:240.36:086:48Waning Crescent6Mon
7Tue7:066.47:266.812:590.41:110.36:096:46New Moon7Tue
8Wed7:486.58:046.71:410.41:560.36:106:45New Moon8Wed
9Thu8:286.68:416.62:200.42:370.36:106:44New Moon9Thu
10Fri9:086.59:196.52:570.43:170.56:116:43New Moon10Fri
11Sat9:476.49:576.33:310.53:560.66:116:41New Moon11Sat
12Sun10:276.310:376.24:040.64:340.86:126:40Waxing Crescent12Sun
13Mon11:076.211:186.04:370.75:141.16:126:39Waxing Crescent13Mon
14Tue11:476.15:120.85:581.36:136:37Waxing Crescent14Tue
15Wed12:015.812:306.05:520.96:491.56:146:36Waxing Crescent15Wed
16Thu12:475.71:176.16:401.07:471.56:146:35First Quarter16Thu
17Fri1:385.72:126.17:391.08:481.56:156:34First Quarter17Fri
18Sat2:345.73:156.38:430.99:481.26:156:32First Quarter18Sat
19Sun3:375.94:216.59:470.710:440.96:166:31Waxing Gibbous19Sun
20Mon4:416.25:236.810:490.411:380.56:166:30Waxing Gibbous20Mon
21Tue5:426.66:187.111:480.16:176:29Waxing Gibbous21Tue
22Wed6:377.07:107.312:310.112:46-0.26:186:27Waxing Gibbous22Wed
23Thu7:317.38:007.41:22-0.21:42-0.46:186:26Full Moon23Thu
24Fri8:237.68:517.32:13-0.52:37-0.56:196:25Full Moon24Fri
25Sat9:177.79:437.13:02-0.63:30-0.46:196:23Full Moon25Sat
26Sun10:137.610:386.93:50-0.54:23-0.26:206:22Waning Gibbous26Sun
27Mon11:117.511:346.64:39-0.35:170.16:216:21Waning Gibbous27Mon
28Tue12:077.35:300.06:130.56:216:20Waning Gibbous28Tue
29Wed12:296.31:027.16:240.37:130.86:226:18Third Quarter29Wed
30Thu1:246.11:576.97:230.78:141.06:226:17Third Quarter30Thu
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 71% 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 Waning Gibbous (71% 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