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

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide : 11:02 pm (0.7 ft)
Next high tide : in 2h 03m at 4:40 pm (5.8 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:22 am
Moon phase : Third Quarter (37% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Oct 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:465.73:186.38:471.29:561.47:207:11First Quarter1Sat
2Sun3:445.84:216.49:541.010:541.27:207:10First Quarter2Sun
3Mon4:486.15:276.610:580.811:490.87:217:08Waxing Gibbous3Mon
4Tue5:516.46:276.911:590.57:217:07Waxing Gibbous4Tue
5Wed6:516.97:227.112:420.412:580.27:227:06Waxing Gibbous5Wed
6Thu7:467.38:137.31:340.01:56-0.17:237:05Waxing Gibbous6Thu
7Fri8:387.69:047.32:26-0.32:52-0.37:237:03Full Moon7Fri
8Sat9:317.89:557.23:16-0.53:47-0.37:247:02Full Moon8Sat
9Sun10:257.810:497.04:05-0.54:40-0.27:257:01Full Moon9Sun
10Mon11:227.811:456.74:54-0.45:320.07:257:00Waning Gibbous10Mon
11Tue12:197.65:44-0.26:260.37:266:59Waning Gibbous11Tue
12Wed12:426.51:157.36:360.27:230.67:266:58Waning Gibbous12Wed
13Thu1:386.32:107.17:310.58:220.97:276:56Third Quarter13Thu
14Fri2:336.13:046.88:310.99:221.07:286:55Third Quarter14Fri
15Sat3:296.13:576.79:321.010:191.07:286:54Third Quarter15Sat
16Sun4:256.14:516.610:311.111:111.07:296:53Third Quarter16Sun
17Mon5:216.35:426.511:261.011:580.87:306:52Waning Crescent17Mon
18Tue6:136.56:296.612:170.97:316:51Waning Crescent18Tue
19Wed7:006.77:136.712:420.71:050.87:316:50Waning Crescent19Wed
20Thu7:446.97:546.71:250.61:510.77:326:49Waning Crescent20Thu
21Fri8:267.08:346.72:060.52:360.77:336:48New Moon21Fri
22Sat9:067.19:136.62:450.53:180.67:336:47New Moon22Sat
23Sun9:457.09:526.53:220.53:590.77:346:46New Moon23Sun
24Mon10:236.910:316.33:580.54:390.87:356:45New Moon24Mon
25Tue11:016.711:126.14:320.65:181.07:366:44Waxing Crescent25Tue
26Wed11:396.611:545.95:070.75:581.17:366:43Waxing Crescent26Wed
27Thu12:186.55:450.86:411.37:376:42Waxing Crescent27Thu
28Fri12:385.81:026.56:270.97:301.37:386:41Waxing Crescent28Fri
29Sat1:275.81:516.47:181.08:251.37:396:40First Quarter29Sat
30Sun2:205.82:456.58:201.09:251.27:396:39First Quarter30Sun
31Mon3:186.03:466.59:281.010:230.97:406:38First Quarter31Mon
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 7:51 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 37% 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 Third Quarter (37% 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