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

TIDE TIMES for Sunday, June 7, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide (tomorrow) : 9:34 am (0.4 ft)
Next high tide (tomorrow) : in 3h 00m at 2:59 am (5.6 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:22 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Jul 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:225.77:156.812:26-0.112:31-0.66:278:33Waxing Gibbous1Wed
2Thu7:195.68:106.91:25-0.21:25-0.76:278:33Waxing Gibbous2Thu
3Fri8:135.69:016.92:22-0.22:18-0.66:288:33Full Moon3Fri
4Sat9:045.59:506.83:15-0.33:09-0.56:288:32Full Moon4Sat
5Sun9:545.410:386.64:05-0.23:58-0.46:288:32Full Moon5Sun
6Mon10:445.411:236.34:51-0.14:43-0.16:298:32Full Moon6Mon
7Tue11:335.35:340.05:270.16:298:32Waning Gibbous7Tue
8Wed12:066.112:205.36:160.26:110.46:308:32Waning Gibbous8Wed
9Thu12:465.91:065.36:580.36:560.76:308:32Waning Gibbous9Thu
10Fri1:255.71:515.47:400.47:440.96:318:31Waning Gibbous10Fri
11Sat2:065.52:375.48:240.58:381.16:318:31Third Quarter11Sat
12Sun2:485.43:245.59:110.59:341.16:328:31Third Quarter12Sun
13Mon3:355.34:165.59:580.510:301.16:338:31Third Quarter13Mon
14Tue4:275.25:105.710:450.411:241.06:338:30Third Quarter14Tue
15Wed5:225.26:055.911:320.36:348:30Waning Crescent15Wed
16Thu6:175.26:586.112:170.912:200.26:348:29Waning Crescent16Thu
17Fri7:095.27:466.31:090.71:080.06:358:29Waning Crescent17Fri
18Sat7:585.38:326.52:010.51:57-0.16:358:29Waning Crescent18Sat
19Sun8:455.39:176.62:500.32:46-0.36:368:28New Moon19Sun
20Mon9:325.410:036.73:370.13:34-0.56:378:28New Moon20Mon
21Tue10:205.510:506.74:220.04:23-0.66:378:27New Moon21Tue
22Wed11:125.611:396.75:07-0.25:12-0.66:388:27Waxing Crescent22Wed
23Thu12:065.85:52-0.36:03-0.56:388:26Waxing Crescent23Thu
24Fri12:296.61:015.96:39-0.36:58-0.36:398:26Waxing Crescent24Fri
25Sat1:206.51:566.17:30-0.37:59-0.16:408:25Waxing Crescent25Sat
26Sun2:116.32:536.28:25-0.39:030.16:408:24First Quarter26Sun
27Mon3:046.03:536.39:22-0.310:080.26:418:24First Quarter27Mon
28Tue4:025.84:576.510:19-0.311:100.26:418:23First Quarter28Tue
29Wed5:025.66:016.611:15-0.36:428:22Waxing Gibbous29Wed
30Thu6:045.67:006.712:100.212:11-0.36:438:22Waxing Gibbous30Thu
31Fri7:015.67:536.81:080.11:05-0.36:438:21Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8679964)

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

Show All
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 6:16 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 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