Environment and Climate Change Canada (Environment Canada) has issued a coastal flooding warning for the southern and eastern shorelines of Conception Bay, Newfoundland and Labrador, as massive waves and high tides threaten to wash over roads on February 3, 2026.
Weather experts at Environment and Climate Change Canada say breaking waves between six and nine metres high could push rocks, gravel and sea kelp onto coastal roads and walkways until midday Tuesday, Feb. 3. The high water levels are being driven by a combination of a strong winter storm, low barometric pressure and an astronomical high tide, producing elevated water levels, run-up and wave setup along exposed sections of the coast.
The Town of Conception Bay South is monitoring the situation closely, particularly around the Long Pond breakwater. That structure was the subject of a federal‑municipal upgrade announced July 30, 2025: the project uses armour stone to fortify roughly 1,500 metres of the natural breakwater and is valued at more than $14 million (federal contribution $5,622,376; Town contribution $8,433,563) to reduce the risk of breaches that in past storms filled the boat channel with gravel and debris.
While the town is installing heavy armour stone to protect property, conservation groups such as CPAWS‑NL have argued that protecting natural features — including barachois, beaches and lagoons — can provide important long‑term coastal resilience. Provincial coastal-flooding materials and modelling note that sea levels in parts of the province are projected to rise by about 1.0 metre by 2100, a change that is expected to increase the frequency and severity of coastal flooding events.
Local officials and Environment and Climate Change Canada are advising residents to stay away from the water’s edge, as powerful surf can be unpredictable and strong enough to move heavy debris onto the Conception Bay Highway and nearby walking trails.