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

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in St. Marys Entrance, North Jetty, GA.
Next low tide (tomorrow) : 4:59 am (0.2 ft)
Next high tide : in 3h 52m at 10:28 pm (6.0 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8679997
Common Questions About Tides

St. Marys Entrance, North Jetty, GA Tides - Apr 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:295.77:506.01:470.21:560.26:146:44Full Moon1Fri
2Sat8:065.68:266.12:260.12:290.16:126:45Full Moon2Sat
3Sun9:435.510:026.14:030.14:010.17:117:46Full Moon3Sun
4Mon10:205.410:386.14:400.24:350.07:107:46Waning Gibbous4Mon
5Tue10:585.311:176.15:190.35:120.17:097:47Waning Gibbous5Tue
6Wed11:395.16:010.45:540.27:077:48Waning Gibbous6Wed
7Thu12:016.012:255.06:500.66:440.37:067:48Waning Gibbous7Thu
8Fri12:515.91:184.97:480.87:440.57:057:49Third Quarter8Fri
9Sat1:515.82:215.08:530.88:540.57:047:50Third Quarter9Sat
10Sun3:015.83:315.19:580.710:060.47:037:50Third Quarter10Sun
11Mon4:135.94:415.410:590.411:140.27:027:51Waning Crescent11Mon
12Tue5:216.05:475.911:570.17:007:51Waning Crescent12Tue
13Wed6:216.26:466.412:19-0.112:52-0.36:597:52Waning Crescent13Wed
14Thu7:166.37:406.81:20-0.41:44-0.66:587:53Waning Crescent14Thu
15Fri8:076.48:307.12:16-0.62:32-0.86:577:53New Moon15Fri
16Sat8:556.39:187.23:08-0.73:18-0.86:567:54New Moon16Sat
17Sun9:436.110:067.13:57-0.64:03-0.76:557:55New Moon17Sun
18Mon10:295.810:536.84:44-0.44:46-0.56:547:55Waxing Crescent18Mon
19Tue11:165.511:386.55:31-0.15:31-0.16:537:56Waxing Crescent19Tue
20Wed12:015.36:190.36:170.36:527:57Waxing Crescent20Wed
21Thu12:246.112:485.07:090.77:070.76:517:57Waxing Crescent21Thu
22Fri1:105.81:374.88:031.08:031.06:497:58First Quarter22Fri
23Sat2:005.52:314.78:591.19:041.26:487:59First Quarter23Sat
24Sun2:555.33:284.79:541.210:051.36:477:59First Quarter24Sun
25Mon3:515.24:264.910:441.111:021.26:468:00First Quarter25Mon
26Tue4:465.25:205.111:311.011:561.06:458:01Waxing Gibbous26Tue
27Wed5:385.26:105.412:150.86:448:01Waxing Gibbous27Wed
28Thu6:265.36:565.812:470.812:570.66:448:02Waxing Gibbous28Thu
29Fri7:115.47:386.01:340.61:380.46:438:03Waxing Gibbous29Fri
30Sat7:535.48:186.22:190.42:160.26:428:03Full Moon30Sat
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 1:43 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 spring phase. Tonight's moon is 96% 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 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 Waning Gibbous (96% illuminated). This places St. Marys Entrance, North Jetty, 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