North Tyneside Council have asked members of the public to remain on their guard near Longsands beach.
There was a tidal surge last night that flooded 20 nearby businesses and several homes.
Another high tide this morning saw waves reaching six feet above the piers and the authorities are staying on stand-by.
More top news
Sunday nig.ht's Forecast
Police have seized 539 units of alcohol from drinkers as young as 15 in a bid to crack down on underage bingeing.
"Big Sam" was spotted letting his hair down in the seaside resort weeks after securing Premier League survival for Sunderland.