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

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide : 1:16 pm (0.3 ft)
Next high tide : in 44m at 7:16 am (5.3 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Apr 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:046.12:155.18:300.78:240.76:156:44Third Quarter1Sat
2Sun3:045.83:165.09:310.89:290.96:146:45Third Quarter2Sun
3Mon4:095.64:215.110:280.810:310.96:136:46Third Quarter3Mon
4Tue5:115.55:225.311:210.711:290.86:116:46Waning Crescent4Tue
5Wed6:045.66:155.712:100.66:106:47Waning Crescent5Wed
6Thu6:495.77:026.012:230.712:550.46:096:47Waning Crescent6Thu
7Fri7:305.97:446.21:120.51:360.26:086:48Waning Crescent7Fri
8Sat8:085.98:246.41:560.32:140.16:076:49New Moon8Sat
9Sun8:455.99:026.52:370.22:490.16:056:49New Moon9Sun
10Mon9:225.89:396.43:150.13:220.16:046:50New Moon10Mon
11Tue9:575.710:146.43:510.23:540.16:036:51New Moon11Tue
12Wed10:325.510:486.34:270.34:250.26:026:51Waxing Crescent12Wed
13Thu11:085.311:246.25:040.54:580.36:016:52Waxing Crescent13Thu
14Fri11:455.25:430.75:360.46:006:53Waxing Crescent14Fri
15Sat12:046.112:275.16:290.96:220.55:586:53Waxing Crescent15Sat
16Sun12:506.01:165.07:241.07:210.65:576:54First Quarter16Sun
17Mon1:445.92:155.08:271.18:310.75:566:54First Quarter17Mon
18Tue2:485.93:245.29:310.99:430.55:556:55First Quarter18Tue
19Wed4:015.94:395.510:310.610:500.35:546:56Waxing Gibbous19Wed
20Thu5:126.15:476.011:280.311:55-0.15:536:56Waxing Gibbous20Thu
21Fri6:136.36:466.512:23-0.15:526:57Waxing Gibbous21Fri
22Sat7:086.47:407.012:56-0.41:15-0.55:516:58Waxing Gibbous22Sat
23Sun7:596.48:337.31:53-0.72:06-0.75:506:58Full Moon23Sun
24Mon8:496.39:257.42:47-0.82:54-0.85:496:59Full Moon24Mon
25Tue9:396.210:177.33:39-0.83:40-0.75:487:00Full Moon25Tue
26Wed10:305.911:097.14:30-0.64:26-0.55:477:00Waning Gibbous26Wed
27Thu11:215.75:20-0.25:13-0.25:467:01Waning Gibbous27Thu
28Fri12:006.812:125.56:130.16:030.35:457:02Waning Gibbous28Fri
29Sat12:506.41:045.37:080.56:580.75:447:02Third Quarter29Sat
30Sun1:406.12:565.29:050.78:591.06:438:03Third Quarter30Sun
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 10:16 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 92% 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 (92% 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