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

TIDE TIMES for Monday, June 8, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide : in 4h 46m at 9:34 am (0.4 ft)
Next high tide : 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 - Mar 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:575.61:165.17:130.87:230.56:516:25First Quarter1Sun
2Mon1:425.52:044.98:131.08:210.66:506:25First Quarter2Mon
3Tue2:395.53:054.89:201.19:270.56:496:26First Quarter3Tue
4Wed3:505.54:184.810:261.010:330.36:486:27First Quarter4Wed
5Thu5:095.75:335.111:290.711:380.06:476:27Waxing Gibbous5Thu
6Fri6:166.16:375.512:280.36:456:28Waxing Gibbous6Fri
7Sat7:136.57:335.912:39-0.41:23-0.16:446:29Waxing Gibbous7Sat
8Sun9:056.89:266.41:38-0.83:14-0.57:437:30Full Moon8Sun
9Mon9:556.910:186.73:32-1.24:02-0.97:427:30Full Moon9Mon
10Tue10:446.911:096.94:24-1.44:48-1.07:417:31Full Moon10Tue
11Wed11:326.85:14-1.35:33-1.07:397:32Waning Gibbous11Wed
12Thu12:007.012:196.66:05-1.16:18-0.97:387:32Waning Gibbous12Thu
13Fri12:516.91:076.26:57-0.77:06-0.67:377:33Waning Gibbous13Fri
14Sat1:416.71:555.97:52-0.37:57-0.27:367:34Third Quarter14Sat
15Sun2:336.42:455.58:520.28:540.27:357:34Third Quarter15Sun
16Mon3:306.13:415.29:540.59:540.57:337:35Third Quarter16Mon
17Tue4:335.84:425.110:550.610:560.67:327:36Third Quarter17Tue
18Wed5:395.75:475.111:530.711:560.67:317:36Waning Crescent18Wed
19Thu6:405.76:475.312:470.67:307:37Waning Crescent19Thu
20Fri7:325.87:385.612:520.61:370.47:287:37Waning Crescent20Fri
21Sat8:165.98:245.91:450.42:220.27:277:38Waning Crescent21Sat
22Sun8:576.09:076.12:330.23:040.17:267:39New Moon22Sun
23Mon9:356.19:476.33:170.13:410.07:257:39New Moon23Mon
24Tue10:126.110:256.33:560.04:160.07:247:40New Moon24Tue
25Wed10:476.011:026.34:34-0.14:490.07:227:41New Moon25Wed
26Thu11:225.911:376.25:090.05:200.17:217:41Waxing Crescent26Thu
27Fri11:565.75:440.25:510.27:207:42Waxing Crescent27Fri
28Sat12:116.112:305.56:210.36:240.37:197:43Waxing Crescent28Sat
29Sun12:466.11:075.37:010.67:020.47:177:43Waxing Crescent29Sun
30Mon1:256.01:485.27:480.87:490.57:167:44First Quarter30Mon
31Tue2:105.92:375.18:471.08:490.67:157:44First Quarter31Tue
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 12:37 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