30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

79°
H 86°
L 77°
ENE
2mph
Low tide
8:08 am

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

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide : in 3h 15m at 8:08 am (0.4 ft)
Next high tide : 2:40 pm (6.5 ft)
Sunset today : 7:47 pm
Sunrise tomorrow : 7:03 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Mar 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:146.38:315.71:46-0.22:210.16:516:24Full Moon1Fri
2Sat8:546.49:115.92:31-0.53:00-0.26:506:25Full Moon2Sat
3Sun9:336.49:506.13:15-0.73:38-0.36:496:26Full Moon3Sun
4Mon10:126.410:306.23:58-0.84:16-0.56:486:26Waning Gibbous4Mon
5Tue10:526.311:136.34:41-0.74:56-0.56:476:27Waning Gibbous5Tue
6Wed11:346.211:596.35:28-0.55:39-0.56:466:28Waning Gibbous6Wed
7Thu12:206.06:20-0.36:27-0.36:456:29Waning Gibbous7Thu
8Fri12:506.31:125.77:200.17:24-0.26:436:29Third Quarter8Fri
9Sat1:496.12:105.48:250.38:290.06:426:30Third Quarter9Sat
10Sun4:006.04:195.310:330.410:370.17:417:31Third Quarter10Sun
11Mon5:216.05:365.311:390.311:440.07:407:31Waning Crescent11Mon
12Tue6:376.16:485.512:410.17:397:32Waning Crescent12Tue
13Wed7:396.37:495.912:49-0.11:39-0.17:377:33Waning Crescent13Wed
14Thu8:326.58:426.21:50-0.32:33-0.37:367:33Waning Crescent14Thu
15Fri9:206.59:306.52:46-0.53:20-0.57:357:34New Moon15Fri
16Sat10:036.510:146.63:36-0.64:04-0.67:347:35New Moon16Sat
17Sun10:436.310:566.64:22-0.64:43-0.57:337:35New Moon17Sun
18Mon11:206.111:366.55:04-0.55:20-0.47:317:36Waxing Crescent18Mon
19Tue11:565.95:44-0.25:56-0.27:307:37Waxing Crescent19Tue
20Wed12:146.412:325.86:230.16:310.17:297:37Waxing Crescent20Wed
21Thu12:516.21:095.67:030.47:070.37:287:38Waxing Crescent21Thu
22Fri1:306.01:495.47:460.77:480.67:267:38First Quarter22Fri
23Sat2:115.82:345.28:351.08:370.87:257:39First Quarter23Sat
24Sun2:585.63:265.09:301.19:331.07:247:40First Quarter24Sun
25Mon3:535.54:264.910:291.210:341.07:237:40First Quarter25Mon
26Tue4:585.45:325.011:261.111:340.97:217:41First Quarter26Tue
27Wed6:055.66:355.212:210.97:207:42Waxing Gibbous27Wed
28Thu7:045.87:305.512:320.61:120.77:197:42Waxing Gibbous28Thu
29Fri7:546.08:185.91:270.32:000.47:187:43Waxing Gibbous29Fri
30Sat8:406.29:026.22:190.02:450.17:167:44Full Moon30Sat
31Sun9:226.49:456.43:08-0.33:28-0.27:157:44Full Moon31Sun
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 neap phase. Tonight's moon is 58% 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 minimum.

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 (58% illuminated). This places St. Marys, St. Marys River, GA in a neap tide cycle, so tidal ranges are near their weekly minimum 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