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

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide : in 7m at 1:02 pm (0.1 ft)
Next high tide : 7:44 pm (6.3 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 6:25 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Jul 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:075.211:345.95:140.35:010.36:278:33Waning Gibbous1Sat
2Sun11:525.25:500.45:390.56:278:33Waning Gibbous2Sun
3Mon12:125.812:365.26:260.56:180.66:288:33Waning Gibbous3Mon
4Tue12:505.61:185.27:030.57:010.86:288:33Waning Gibbous4Tue
5Wed1:295.52:015.37:420.67:520.96:298:32Third Quarter5Wed
6Thu2:095.42:455.38:260.58:501.16:298:32Third Quarter6Thu
7Fri2:525.23:355.59:150.59:521.16:298:32Third Quarter7Fri
8Sat3:425.14:315.610:070.310:551.06:308:32Third Quarter8Sat
9Sun4:405.05:345.911:010.211:570.96:308:32Waning Crescent9Sun
10Mon5:444.96:376.211:57-0.16:318:31Waning Crescent10Mon
11Tue6:475.07:366.512:570.712:55-0.36:328:31Waning Crescent11Tue
12Wed7:475.28:316.81:560.41:53-0.56:328:31Waning Crescent12Wed
13Thu8:455.49:257.02:520.12:50-0.76:338:31New Moon13Thu
14Fri9:425.610:197.13:44-0.23:46-0.96:338:30New Moon14Fri
15Sat10:415.811:137.04:34-0.54:40-0.96:348:30New Moon15Sat
16Sun11:396.05:23-0.65:33-0.86:348:30Waxing Crescent16Sun
17Mon12:056.912:366.26:11-0.66:28-0.66:358:29Waxing Crescent17Mon
18Tue12:566.61:306.37:00-0.57:25-0.36:358:29Waxing Crescent18Tue
19Wed1:446.32:246.37:50-0.48:260.16:368:28First Quarter19Wed
20Thu2:326.03:176.38:43-0.29:270.36:378:28First Quarter20Thu
21Fri3:215.64:136.39:36-0.110:280.56:378:27First Quarter21Fri
22Sat4:135.45:106.210:290.011:250.66:388:27First Quarter22Sat
23Sun5:075.26:076.211:210.16:388:26Waxing Gibbous23Sun
24Mon6:025.26:596.312:190.612:110.16:398:26Waxing Gibbous24Mon
25Tue6:545.27:456.31:100.61:000.26:408:25Waxing Gibbous25Tue
26Wed7:435.38:286.31:590.51:490.26:408:24Waxing Gibbous26Wed
27Thu8:295.49:086.32:450.42:350.26:418:24Full Moon27Thu
28Fri9:135.59:476.23:270.33:180.26:418:23Full Moon28Fri
29Sat9:565.510:256.14:060.33:590.36:428:22Full Moon29Sat
30Sun10:385.511:026.04:420.34:370.36:438:22Full Moon30Sun
31Mon11:205.511:395.95:160.45:150.56:438:21Waning Gibbous31Mon
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 4:23 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 spring phase. Tonight's moon is 90% 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 maximum.

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 Waxing Gibbous (90% illuminated). This places St. Marys, St. Marys River, GA in a spring tide cycle, so tidal ranges are near their weekly maximum 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