Tides Today & Tomorrow in St. Marys Entrance, North Jetty, GA

TIDE TIMES for Thursday, August 20, 2026
The tide is currently falling in St. Marys Entrance, North Jetty, GA.
Next low tide : in 5h 31m at 8:56 am (0.9 ft)
Next high tide : 3:02 pm (5.8 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:55 am
Moon phase : First Quarter (55% illuminated)
Tide Station Location : Station #8679997
Common Questions About Tides

St. Marys Entrance, North Jetty, GA Tides - Sep 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:596.010:176.14:130.74:250.97:027:48Full Moon1Tue
2Wed10:366.010:535.94:450.75:021.07:037:47Waning Gibbous2Wed
3Thu11:136.011:285.75:170.85:401.27:037:46Waning Gibbous3Thu
4Fri11:496.05:490.96:201.47:047:45Waning Gibbous4Fri
5Sat12:045.512:286.06:241.07:041.67:047:43Waning Gibbous5Sat
6Sun12:435.31:106.07:061.17:561.77:057:42Third Quarter6Sun
7Mon1:275.22:016.07:561.28:571.87:067:41Third Quarter7Mon
8Tue2:195.13:006.18:561.19:591.77:067:40Third Quarter8Tue
9Wed3:215.24:056.310:001.010:591.57:077:38Third Quarter9Wed
10Thu4:275.45:106.511:030.811:571.17:077:37Waning Crescent10Thu
11Fri5:335.76:126.912:050.57:087:36Waning Crescent11Fri
12Sat6:356.17:087.212:530.81:060.27:087:35Waning Crescent12Sat
13Sun7:326.68:017.31:460.32:04-0.17:097:33New Moon13Sun
14Mon8:277.08:527.42:360.02:59-0.37:097:32New Moon14Mon
15Tue9:207.39:437.33:24-0.33:52-0.47:107:31New Moon15Tue
16Wed10:147.510:357.14:11-0.44:45-0.27:117:29Waxing Crescent16Wed
17Thu11:077.511:266.84:58-0.35:380.17:117:28Waxing Crescent17Thu
18Fri12:017.45:47-0.16:340.57:127:27Waxing Crescent18Fri
19Sat12:176.412:557.26:380.37:340.97:127:26First Quarter19Sat
20Sun1:106.11:516.97:340.68:371.27:137:24First Quarter20Sun
21Mon2:065.82:516.68:351.09:401.37:137:23First Quarter21Mon
22Tue3:055.63:536.49:381.210:391.47:147:22First Quarter22Tue
23Wed4:065.54:526.410:381.211:331.47:157:20Waxing Gibbous23Wed
24Thu5:045.65:456.411:351.37:157:19Waxing Gibbous24Thu
25Fri5:595.86:336.412:231.312:281.27:167:18Waxing Gibbous25Fri
26Sat6:476.07:166.41:091.21:181.27:167:17Waxing Gibbous26Sat
27Sun7:316.27:556.41:511.02:041.17:177:15Full Moon27Sun
28Mon8:126.48:336.42:290.92:461.07:177:14Full Moon28Mon
29Tue8:506.59:096.33:040.93:251.07:187:13Full Moon29Tue
30Wed9:276.59:456.13:370.94:021.17:197:12Full Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8679997)

Common Questions About St. Marys Entrance, North Jetty, GA Tides

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What time does the tide turn (slack tide) in St. Marys Entrance, North Jetty, GA today?

Slack tide in St. Marys Entrance, North Jetty, GA is approximately 11:59 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 Entrance, North Jetty, GA?

St. Marys Entrance, North Jetty, GA is currently in a neap phase. Tonight's moon is 55% 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 Entrance, North Jetty, 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 Entrance, North Jetty, GA?

Tide predictions for St. Marys Entrance, North Jetty, 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 Entrance, North Jetty, GA?

Tide data for St. Marys Entrance, North Jetty, GA is sourced from NOAA Station #8679997. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8679997.

What is the moon phase in St. Marys Entrance, North Jetty, GA tonight?

Tonight the moon over St. Marys Entrance, North Jetty, GA is First Quarter (55% illuminated). This places St. Marys Entrance, North Jetty, 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