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

TIDE TIMES for Monday, June 8, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide : in 1h 20m at 9:57 pm (0.7 ft)
Next high tide (tomorrow) : 3:53 am (5.4 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:22 am
Moon phase : Third Quarter (47% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Jan 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:316.25:335.511:360.311:42-0.17:235:35Waning Crescent1Tue
2Wed6:246.36:235.512:300.37:235:36Waning Crescent2Wed
3Thu7:126.47:105.512:31-0.11:210.27:245:37Waning Crescent3Thu
4Fri7:566.47:545.51:18-0.22:090.17:245:38New Moon4Fri
5Sat8:376.48:375.52:02-0.22:520.17:245:38New Moon5Sat
6Sun9:176.39:205.52:44-0.13:320.17:245:39New Moon6Sun
7Mon9:566.210:025.53:22-0.14:090.17:245:40New Moon7Mon
8Tue10:336.110:445.43:590.04:450.27:245:41Waxing Crescent8Tue
9Wed11:106.011:255.44:350.15:210.37:245:41Waxing Crescent9Wed
10Thu11:465.95:120.25:570.47:245:42Waxing Crescent10Thu
11Fri12:055.312:225.75:520.46:360.57:245:43Waxing Crescent11Fri
12Sat12:455.31:005.66:370.67:190.57:245:44First Quarter12Sat
13Sun1:285.31:435.47:320.78:090.57:245:45First Quarter13Sun
14Mon2:175.32:335.28:340.99:030.47:245:46First Quarter14Mon
15Tue3:145.43:325.19:400.910:000.27:245:46First Quarter15Tue
16Wed4:225.64:405.110:450.710:580.07:245:47Waxing Gibbous16Wed
17Thu5:325.95:475.211:480.511:57-0.37:235:48Waxing Gibbous17Thu
18Fri6:356.36:495.412:490.27:235:49Waxing Gibbous18Fri
19Sat7:326.77:475.612:55-0.71:47-0.27:235:50Full Moon19Sat
20Sun8:277.08:435.91:52-1.02:40-0.57:235:51Full Moon20Sun
21Mon9:207.19:386.02:46-1.33:30-0.87:225:52Full Moon21Mon
22Tue10:127.210:336.23:38-1.44:19-0.97:225:53Full Moon22Tue
23Wed11:037.111:276.34:30-1.45:06-0.97:225:54Waning Gibbous23Wed
24Thu11:516.95:22-1.25:55-0.87:215:54Waning Gibbous24Thu
25Fri12:196.312:386.56:16-0.86:45-0.67:215:55Waning Gibbous25Fri
26Sat1:106.21:256.17:13-0.47:37-0.47:205:56Third Quarter26Sat
27Sun2:026.02:135.78:130.08:31-0.27:205:57Third Quarter27Sun
28Mon2:585.93:055.49:130.29:250.07:195:58Third Quarter28Mon
29Tue3:585.84:015.210:120.410:180.17:195:59Third Quarter29Tue
30Wed4:595.74:595.111:100.511:110.17:186:00Waning Crescent30Wed
31Thu5:565.85:555.112:040.47:186:01Waning Crescent31Thu
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 12:55 am — 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 neap phase. Tonight's moon is 47% 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 (47% 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