30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

77°
H -°
L 74°
S
5mph
Low tide
3:48 am

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

TIDE TIMES for Sunday, October 11, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide : in 3h 26m at 3:48 am (0.3 ft)
Next high tide : 10:12 am (7.2 ft)
Sunset today : 6:59 pm
Sunrise tomorrow : 7:26 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - May 1830

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:505.74:295.710:150.510:360.75:467:08First Quarter1Sat
2Sun4:445.75:235.911:030.411:290.65:457:08Waxing Gibbous2Sun
3Mon5:365.76:126.111:490.35:447:09Waxing Gibbous3Mon
4Tue6:235.86:586.312:190.512:330.25:437:10Waxing Gibbous4Tue
5Wed7:085.97:416.51:070.31:150.15:427:10Waxing Gibbous5Wed
6Thu7:505.98:226.51:520.21:550.05:417:11Full Moon6Thu
7Fri8:315.99:016.52:340.12:330.05:407:12Full Moon7Fri
8Sat9:115.89:396.53:150.03:090.05:407:12Full Moon8Sat
9Sun9:515.710:156.43:540.13:440.05:397:13Full Moon9Sun
10Mon10:315.610:516.34:320.24:200.15:387:14Waning Gibbous10Mon
11Tue11:125.511:286.25:120.34:590.15:377:14Waning Gibbous11Tue
12Wed11:555.45:550.45:430.25:377:15Waning Gibbous12Wed
13Thu12:106.212:415.56:430.46:360.35:367:16Waning Gibbous13Thu
14Fri12:586.11:345.57:380.47:390.45:357:16Third Quarter14Fri
15Sat1:536.02:325.78:370.38:480.45:357:17Third Quarter15Sat
16Sun2:556.03:385.99:350.19:560.25:347:18Third Quarter16Sun
17Mon4:055.94:476.310:33-0.211:010.05:337:18Waning Crescent17Mon
18Tue5:146.05:526.711:29-0.55:337:19Waning Crescent18Tue
19Wed6:166.16:517.012:03-0.212:25-0.75:327:19Waning Crescent19Wed
20Thu7:136.27:467.31:04-0.51:19-0.95:327:20New Moon20Thu
21Fri8:086.28:407.42:01-0.62:12-1.05:317:21New Moon21Fri
22Sat9:026.19:337.32:55-0.73:02-1.05:317:21New Moon22Sat
23Sun9:556.010:257.23:47-0.73:51-0.85:307:22New Moon23Sun
24Mon10:495.811:156.94:36-0.54:40-0.55:307:23Waxing Crescent24Mon
25Tue11:405.75:25-0.35:28-0.15:297:23Waxing Crescent25Tue
26Wed12:036.612:305.66:140.06:190.35:297:24Waxing Crescent26Wed
27Thu12:486.31:185.57:040.27:130.65:297:24First Quarter27Thu
28Fri1:326.02:075.57:550.48:100.85:287:25First Quarter28Fri
29Sat2:175.82:585.58:460.49:070.95:287:26First Quarter29Sat
30Sun3:065.63:515.69:340.410:010.85:287:26First Quarter30Sun
31Mon3:585.54:455.810:210.310:530.75:277:27Waxing Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8679964)

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

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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 1% 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 (1% 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