On This Day: 1986 South Canterbury Floods

13 Mar 2026

#CULTURE + LIFESTYLE

Most people living in the Timaru District in 1986 will remember waking on March 13 unsure of what the day would bring. More than 100mm of intense rainfall had fallen overnight in just a 12‑hour period. For some, the sound of heavy rain on the roof may have offered comfort and sleep. For others, there was no such peace as the following day, rooftops became places of rescue.

A sandbag barricade across King Street in Temuka, making it look ready for siege, and the emergency headquarters at Pleasant Point working urgently to account for the town’s 1,200 residents, were among the striking scenes captured in the Timaru Herald pictorial special.

Journalist Dave Wilson wrote that the flood respected no natural or geographical boundaries, turning rivers and even normally placid creeks into uncontrollable torrents. The destruction was estimated at $50 million across the region, claiming one human life and the lives of more than 10,000 farm animals.

a photo of an ariel photo of Pleasant Point during the flooding in March 1986. It shows

Although Catchment Board river‑monitoring resources provided some advance warning, the ferocity of the floodwaters pouring down from the foothills overwhelmed riverbanks far beyond expectations. The pictorial special reported that the entire township of Pleasant Point — all 1,200 residents — had to be evacuated to Timaru after the Te Ngawai River inundated homes and destroyed the town’s sewerage and water supply systems.

Smaller‑scale evacuations also took place in Hakataramea, Cave, Pareora and Seadown. Helicopters carried out repeated rescue flights from Pleasant Point, at times lifting people directly from rooftops to safety.

St Mary’s Church Hall in Timaru was established as a relief centre, where evacuees could register their names and whereabouts, receive updates on conditions at home, and find out when it might be safe to return. In Timaru itself, Selwyn Street was dubbed “Selwyn River” in the pictorial special, as children paddled canoes and a man’s sedan sat submerged outside Newtown Mall, where floodwaters reached headlight depth. Hilton Highway became a lake, with only traffic signs marking where the road was less than a day before.

a man next to a white sedan which has floodwaters

From the Timaru Herald pictorial Special:  A motorist's quandary... do you open the door and flood the interior, or do you take the chances and try for drier ground? A scene outside the Northtown Mall in Timaru on Thursday 13 March.

In the aftermath, fire crews from across the region moved into South Canterbury to assist with the major clean‑up. One photograph in the Herald pictorial special shows Steve Muir of the Lake Tekapo Fire Brigade, the Sunday after the flood, using a fire hose to slice through the mud in a Pleasant Point home.

A Crown scientific report by the New Zealand Meteorological Service later noted that the weather patterns behind the South Canterbury Flood of March 1986 closely resembled those of the February 1945 floods. The key difference was duration: the 1945 rainfall occurred over 36 hours, compared with just 12 hours in 1986.

Stories from the 1986 flood continued to surface in the years that followed. After the Canterbury floods in 1994, a Timaru Herald article dated March 24 described the Salvation Army delivering lunches to Milford Hut residents using a service caravan. One resident, Bill Palmer, immediately recognised the caravan as it had been his own, which he had only owned for three months before it was washed over a fence during the 1986 floods. After his insurance payout, the caravan was destined for a flood‑damaged goods auction in Temuka but was withdrawn and sold privately to the Salvation Army instead where it was repaired and renovated to continue to support the neighbourhood.

Bill Palmer (right) and Major Bob Miller with the Caravan

Caption from the March 24 1994 Timaru Herald edition:  Bill Palmer (right) and Major Bob Millar with the Caravan.

Now, 40 years on, a community‑organised event is being held to reflect on the impact of the flood, honour the resilience of residents and responders, and acknowledge the significant advances made since then, in emergency management, forecasting, infrastructure, and community preparedness.

The event will take place on March 14, from 8am to 5pm, on Halstead Street Pleasant Point.

References

Remembering The 1986 Pleasant Point Flood – 40 Years On | Scoop News

NZMSSR23.pdf

Team 1007

A Timaru Herald Pictorial Special: Flood, South Canterbury - March 1986 | Aoraki Heritage Collection

Old caravan returns in emergency role | Aoraki Heritage Collection

Further information, and interesting things to check out

Report by the Ministry of works and development presented to the Ministry of Civil Defence :RD 15 Timaru residency flood damage report, 13 March 1986 | South Canterbury Museum

Photo: March floods 1986, lagoon at Smithfield | South Canterbury Museum

Photo: Report on flood 13th March 1986 - Scarf, F | South Canterbury Museum

Timaru District Floods, 1986 | Record | DigitalNZ

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