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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide : 11:32 pm (0.6 ft)
Next high tide : in 16m at 5:18 pm (6.0 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 6:24 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Mar 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:186.88:286.41:38-0.92:22-0.76:516:25New Moon1Fri
2Sat9:076.99:206.72:34-1.13:10-0.96:506:25New Moon2Sat
3Sun9:556.810:106.93:26-1.23:54-1.06:496:26New Moon3Sun
4Mon10:406.610:586.94:15-1.14:38-1.06:486:27Waxing Crescent4Mon
5Tue11:236.311:446.75:02-0.95:20-0.76:476:27Waxing Crescent5Tue
6Wed12:055.95:51-0.46:03-0.46:456:28Waxing Crescent6Wed
7Thu12:296.512:465.66:410.16:490.06:446:29Waxing Crescent7Thu
8Fri1:146.21:295.27:350.57:390.46:436:29First Quarter8Fri
9Sat2:015.82:184.98:320.98:340.76:426:30First Quarter9Sat
10Sun3:555.64:144.810:311.110:320.87:417:31First Quarter10Sun
11Mon4:575.45:194.811:291.111:310.87:407:31First Quarter11Mon
12Tue6:015.46:234.912:231.07:387:32Waxing Gibbous12Tue
13Wed6:595.67:205.212:280.71:150.87:377:33Waxing Gibbous13Wed
14Thu7:495.88:095.51:210.62:020.67:367:33Waxing Gibbous14Thu
15Fri8:346.08:535.82:110.32:440.47:357:34Waxing Gibbous15Fri
16Sat9:156.19:355.92:570.13:220.27:337:35Full Moon16Sat
17Sun9:536.110:136.03:38-0.13:570.17:327:35Full Moon17Sun
18Mon10:296.110:486.14:17-0.24:300.17:317:36Full Moon18Mon
19Tue11:046.011:216.14:55-0.25:010.07:307:37Full Moon19Tue
20Wed11:375.811:546.15:33-0.15:330.07:297:37Waning Gibbous20Wed
21Thu12:135.76:130.16:080.07:277:38Waning Gibbous21Thu
22Fri12:306.112:525.56:570.46:490.17:267:39Waning Gibbous22Fri
23Sat1:136.11:385.37:490.67:390.27:257:39Third Quarter23Sat
24Sun2:056.02:325.28:520.88:420.37:247:40Third Quarter24Sun
25Mon3:085.93:365.110:000.99:550.47:227:41Third Quarter25Mon
26Tue4:275.84:545.211:070.711:080.37:217:41Third Quarter26Tue
27Wed5:536.06:125.512:100.57:207:42Waning Crescent27Wed
28Thu7:046.27:196.012:180.01:090.17:197:42Waning Crescent28Thu
29Fri8:026.58:176.51:23-0.32:04-0.37:177:43Waning Crescent29Fri
30Sat8:536.69:096.92:23-0.62:55-0.67:167:44New Moon30Sat
31Sun9:416.69:587.13:18-0.83:42-0.87:157:44New Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8679964)

Common Questions About St. Marys, St. Marys River, GA Tides

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What time does the tide turn (slack tide) in St. Marys, St. Marys River, GA today?

Slack tide in St. Marys, St. Marys River, GA is approximately 8:25 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 67% 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 First Quarter (67% 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