The Manx SPC says two of its residents are now ready to be released.
Two seals - Kirk and Douglas have been kept in the charity's outdoor enclosure, but are now well enough to go back into the wild.
However, the MSPCA says bad weather is currently delaying plans, so has made the decision to keep the seals in their care for another week until the weather conditions improve.
General manager Juana Warburton says they need a 'window' of at least three days good weather so the seals can get used to the open water when its calm.
Six weekend ferry crossings could face disruption
President of Tynwald announces retirement
Police close Mountain road
Fuel firm says "fingers crossed" for calmer energy costs
Ring doorbells will need data protection registration - but shouldn't cost you money
Hospice UK head calls Island cuts "cack-handed" ministerial muddle
Bus drivers voting on "final offer" from government
Vampire show featuring Manx ferry cancelled