Charleston · Marine Forecast

Charleston marine dashboard.

Tides, wind, weather, and active marine alerts · Sunday, June 14, 2026 · refreshed every 30 min

⚠ Severe Thunderstorm Warning

Severe Thunderstorm Warning issued June 14 at 5:47PM EDT until June 14 at 6:00PM EDT by NWS Charleston SC

At 547 PM EDT, severe thunderstorms were located along a line from over Bonneau Beach to 5 miles north of Ashepoo, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Summerville, Moncks Corner, Givhans Ferry State Park, Dorchester, Ridgeville, Saint Stephen, Cottageville, Bonneau, Jedburg and Cross. This includes I-26 between mile markers 181 and 200.

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Tides — Charleston Harbor

Station 8665530 · MLLW datum

Sun, Jun 14

Low
1:53 AM
-0.2 ft
High
7:40 AM
4.9 ft
Low
1:47 PM
-0.8 ft
High
8:13 PM
6.7 ft

Mon, Jun 15

Low
2:49 AM
-0.4 ft
High
8:40 AM
5.0 ft
Low
2:43 PM
-0.8 ft
High
9:11 PM
6.7 ft

Tue, Jun 16

Low
3:43 AM
-0.5 ft
High
9:41 AM
5.0 ft
Low
3:39 PM
-0.8 ft
High
10:09 PM
6.5 ft

Wed, Jun 17

Low
4:36 AM
-0.5 ft
High
10:41 AM
5.0 ft
Low
4:35 PM
-0.6 ft
High
11:05 PM
6.3 ft

Wind & weather, next 3 days

On the water

Boat rentals & charters →Full tide chart →Weather →

Sources: NWS (api.weather.gov), NOAA Tides & Currents (api.tidesandcurrents.noaa.gov). CharlestonRanked is not affiliated with NOAA / NWS.