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Coastal Flood Advisory
Issued: 12:27 AM May. 18, 2024 – National Weather Service
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT
SATURDAY...

* WHAT...Up to one half foot of inundation above ground level in
low lying areas due to tidal flooding.

* WHERE...Shoreline in St. Marys County.

* WHEN...Until 2 AM EDT Saturday, especially around the time of
high tide.

* IMPACTS...At 3.0 feet, yards are flooded on Saint George
Island, and water will begin covering the road leading to the
island, especially if there is wave action.

* ADDITIONAL DETAILS...Tides one and a half to two feet above
normal. The next high tide at Point Lookout is at 10:27 PM and
10:29 AM. The next high tide at Piney Point is at 11:27 PM and
11:46 AM. The next high tide at Coltons Point is at 12:03 AM and
12:22 PM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

&&

Time of high total tides are approximate to the nearest hour.

St Marys River at Straits Point
MLLW Categories - Minor 3.0 ft, Moderate 3.5 ft, Major 5.0 ft
MHHW Categories - Minor 1.4 ft, Moderate 1.9 ft, Major 3.4 ft

Total      Total    Departure
Day/Time    Tide       Tide     from Norm   Waves    Flood
ft MLLW    ft MHHW       ft       ft      Impact
--------  ---------  ---------  ---------  -------  --------
17/11 PM     3.4        1.8        1.9       1.0     Minor
18/10 AM     3.1        1.5        1.9       1.0     Minor
18/11 PM     3.3        1.7        1.8       1.0     Minor
19/11 AM     2.9        1.3        1.6       1.0      None
20/01 AM     3.2        1.6        1.6       1.0     Minor
20/01 PM     3.0        1.4        1.6       0.5     Minor

&&

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