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

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in St. Marys Entrance, North Jetty, GA.
Next low tide (tomorrow) : 9:41 am (0.4 ft)
Next high tide (tomorrow) : in 3h 34m at 3:01 am (5.0 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:36 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8679997
Common Questions About Tides

St. Marys Entrance, North Jetty, GA Tides - Apr 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:226.510:467.14:28-1.04:43-1.17:137:45Waxing Crescent1Mon
2Tue11:146.311:397.05:19-0.85:33-0.97:127:45Waxing Crescent2Tue
3Wed12:076.16:13-0.66:26-0.67:117:46Waxing Crescent3Wed
4Thu12:346.81:035.87:11-0.27:24-0.27:097:47First Quarter4Thu
5Fri1:316.52:025.68:130.18:280.17:087:47First Quarter5Fri
6Sat2:336.23:065.59:170.29:340.27:077:48First Quarter6Sat
7Sun3:376.04:115.510:190.310:390.37:067:49First Quarter7Sun
8Mon4:405.95:125.611:170.311:390.37:057:49Waxing Gibbous8Mon
9Tue5:385.96:095.812:110.27:037:50Waxing Gibbous9Tue
10Wed6:315.96:596.112:360.21:000.17:027:50Waxing Gibbous10Wed
11Thu7:175.97:446.21:280.11:460.07:017:51Waxing Gibbous11Thu
12Fri7:595.98:256.32:15-0.12:27-0.17:007:52Full Moon12Fri
13Sat8:395.99:036.42:58-0.13:05-0.16:597:52Full Moon13Sat
14Sun9:175.89:406.33:38-0.13:41-0.16:587:53Full Moon14Sun
15Mon9:545.710:166.24:160.04:150.16:577:54Full Moon15Mon
16Tue10:325.610:516.14:530.14:490.26:557:54Waning Gibbous16Tue
17Wed11:095.411:275.95:290.35:230.46:547:55Waning Gibbous17Wed
18Thu11:475.26:070.55:590.66:537:56Waning Gibbous18Thu
19Fri12:035.812:275.16:470.76:390.76:527:56Waning Gibbous19Fri
20Sat12:435.61:105.17:330.97:280.86:517:57Third Quarter20Sat
21Sun1:285.51:595.18:240.98:260.96:507:58Third Quarter21Sun
22Mon2:215.52:555.29:200.89:300.86:497:58Third Quarter22Mon
23Tue3:215.53:565.410:160.610:340.66:487:59Third Quarter23Tue
24Wed4:255.64:585.711:110.311:350.36:478:00Waning Crescent24Wed
25Thu5:275.85:586.212:060.06:468:00Waning Crescent25Thu
26Fri6:276.06:556.612:360.01:00-0.46:458:01Waning Crescent26Fri
27Sat7:236.27:497.01:34-0.41:52-0.76:448:02New Moon27Sat
28Sun8:166.48:427.32:29-0.72:43-1.06:438:02New Moon28Sun
29Mon9:106.49:357.43:21-0.93:33-1.16:428:03New Moon29Mon
30Tue10:046.410:307.44:13-1.04:23-1.16:418:04New Moon30Tue
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 6:21 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 52% 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 (52% 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