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

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide : 9:57 pm (0.7 ft)
Next high tide : in 5h 10m at 3:40 pm (5.5 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 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:006.89:066.02:24-0.83:12-0.47:235:36New Moon1Sat
2Sun9:486.910:006.13:12-1.04:00-0.67:235:36New Moon2Sun
3Mon10:366.910:546.24:00-1.04:42-0.77:245:37Waxing Crescent3Mon
4Tue11:246.811:426.34:48-1.05:30-0.77:245:38Waxing Crescent4Tue
5Wed12:126.75:42-0.86:24-0.77:245:39Waxing Crescent5Wed
6Thu12:366.31:066.46:42-0.57:18-0.67:245:39First Quarter6Thu
7Fri1:366.31:546.17:42-0.28:12-0.57:245:40First Quarter7Fri
8Sat2:306.22:545.88:480.19:12-0.47:245:41First Quarter8Sat
9Sun3:366.23:545.59:480.210:12-0.47:245:42First Quarter9Sun
10Mon4:426.25:005.410:540.211:06-0.47:245:43Waxing Gibbous10Mon
11Tue5:426.36:005.411:540.27:245:44Waxing Gibbous11Tue
12Wed6:426.46:545.512:00-0.412:480.17:245:44Waxing Gibbous12Wed
13Thu7:306.47:425.612:54-0.41:420.07:245:45Full Moon13Thu
14Fri8:126.48:245.61:42-0.52:24-0.17:245:46Full Moon14Fri
15Sat8:546.49:065.72:30-0.53:06-0.17:245:47Full Moon15Sat
16Sun9:366.39:485.73:12-0.43:48-0.17:235:48Full Moon16Sun
17Mon10:126.210:305.63:54-0.34:24-0.17:235:49Waning Gibbous17Mon
18Tue10:486.111:125.64:30-0.24:540.07:235:50Waning Gibbous18Tue
19Wed11:246.011:485.55:060.05:300.17:235:50Waning Gibbous19Wed
20Thu12:005.85:480.26:060.27:225:51Waning Gibbous20Thu
21Fri12:305.412:425.76:300.46:420.37:225:52Third Quarter21Fri
22Sat1:065.31:185.57:180.77:300.47:225:53Third Quarter22Sat
23Sun1:545.32:065.38:120.88:180.47:215:54Third Quarter23Sun
24Mon2:425.23:005.19:120.99:180.47:215:55Third Quarter24Mon
25Tue3:485.34:005.010:180.910:180.27:205:56Waning Crescent25Tue
26Wed5:005.55:065.111:180.711:180.07:205:57Waning Crescent26Wed
27Thu6:065.86:125.312:120.47:195:58Waning Crescent27Thu
28Fri7:006.27:065.612:12-0.31:120.07:195:58Waning Crescent28Fri
29Sat7:546.58:005.91:12-0.72:00-0.47:185:59New Moon29Sat
30Sun8:426.78:546.22:06-1.02:48-0.87:186:00New Moon30Sun
31Mon9:306.99:426.43:00-1.33:36-1.17:176:01New Moon31Mon
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 6:48 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 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