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

TIDE TIMES for Sunday, June 14, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide (tomorrow) : 4:05 am (-0.3 ft)
Next high tide : in 3h 04m at 9:44 pm (7.1 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:22 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Oct 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:066.712:387.46:04-0.16:440.47:197:12Waning Gibbous1Thu
2Fri1:016.41:347.26:560.27:410.77:207:10Waning Gibbous2Fri
3Sat1:556.22:277.07:510.68:421.07:207:09Third Quarter3Sat
4Sun2:496.13:216.88:510.99:421.17:217:08Third Quarter4Sun
5Mon3:446.04:156.69:501.010:371.17:227:07Third Quarter5Mon
6Tue4:416.05:096.610:471.011:281.07:227:05Third Quarter6Tue
7Wed5:366.25:596.611:401.07:237:04Waning Crescent7Wed
8Thu6:276.46:466.712:150.912:300.97:237:03Waning Crescent8Thu
9Fri7:146.77:296.812:590.71:180.77:247:02Waning Crescent9Fri
10Sat7:576.98:096.81:410.62:030.77:257:01Waning Crescent10Sat
11Sun8:387.08:486.82:210.52:470.67:256:59New Moon11Sun
12Mon9:187.09:276.73:000.53:290.67:266:58New Moon12Mon
13Tue9:576.910:056.53:360.54:090.77:276:57New Moon13Tue
14Wed10:346.810:446.34:110.64:490.87:276:56New Moon14Wed
15Thu11:116.711:246.14:450.75:281.07:286:55Waxing Crescent15Thu
16Fri11:496.55:200.76:091.27:296:54Waxing Crescent16Fri
17Sat12:066.012:306.55:580.86:551.37:296:53Waxing Crescent17Sat
18Sun12:525.91:176.56:430.97:471.47:306:52Waxing Crescent18Sun
19Mon1:425.82:096.57:371.08:471.47:316:51First Quarter19Mon
20Tue2:375.93:086.58:421.09:481.27:326:49First Quarter20Tue
21Wed3:396.04:136.69:510.910:460.97:326:48First Quarter21Wed
22Thu4:456.35:206.710:570.711:420.57:336:47Waxing Gibbous22Thu
23Fri5:516.76:236.912:000.47:346:46Waxing Gibbous23Fri
24Sat6:527.27:207.112:370.11:000.17:346:45Waxing Gibbous24Sat
25Sun7:487.68:137.21:30-0.21:59-0.17:356:44Waxing Gibbous25Sun
26Mon8:427.89:047.12:23-0.52:55-0.27:366:43Full Moon26Mon
27Tue9:347.99:567.03:13-0.63:49-0.27:376:43Full Moon27Tue
28Wed10:287.910:496.74:03-0.54:41-0.17:376:42Full Moon28Wed
29Thu11:227.711:436.54:51-0.35:320.17:386:41Waning Gibbous29Thu
30Fri12:157.45:400.06:230.47:396:40Waning Gibbous30Fri
31Sat12:376.31:077.16:290.47:160.87:406:39Waning Gibbous31Sat
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 12:54 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 spring phase. Tonight's moon is 0% 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 New Moon (0% 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