Police are investigating the circumstances around how a 21-month-old toddler drowned in a shallow pond that was fenced off.
Police said the girl was playing outside her home near Westport and was discovered by a family member lying in a shallow pond.
Attempts to resuscitate the girl were unsuccessful and she was pronounced dead at Westport Hospital, police said.
Waimangaroa chief fire officer Margaret Lilley said they were called to the incident at a local dairy farm just after 5.30pm on Tuesday.
"There was a paramedic there just prior, maybe 10 seconds before we arrived.