Care for our Coast - Results and data entry

Help create a clean NZ coastline by taking part in a beach clean-up and learn how to best care for our marine environment

Care for our Coast

Creating a clean New Zealand coastline and preserve our precious marine environment

New Zealand has a diverse marine environment and a coastline enjoyed and valued by millions of New Zealanders.  However, Sir Peter Blake recognised that this marine environment was deteriorating so decided to do something about it.

Involve your organisation in helping create a clean New Zealand coastline by taking part in a beach clean-up. Once you have completed your clean-up enter your results below:

ENTER YOUR OWN RESULTS HERE

To September 2009

  • There have been 541 clean-ups conducted in the period 15 August 2004 to 25 September 2009.
  • More than 25.4 million square metres of coastline and waterways have been scoured for marine debris in more than 918 hours of clearing.
  • The areas cleaned vary from 180 square metres to 5.4 million square metres in clean-ups lasting an average of 1.75 hours each but extending to as much as 6.5 hours in very large clean-ups involving whole communities.
  • In total, more than 392,000 pieces of marine debris have been collected and prevented from entering the sea. This includes approximately 108,000 fragments of materials.
  • The number of pieces of rubbish per 100 square metres of clean-up area varies from between almost nothing (Anchorage, D'Urville Island on 31 October 2004) to 341.89 pieces (Mechanics Bay, 4 August 2009).
  • The mean number of pieces per 100 square metres of clean-up area is 11.4 and the median is 3.33.
  • The most densely littered place was Mechanics Bay on 4 August 2009. This two and a half hour clean-up by 5 Westpac staff yielded 3077 pieces of debris in an area of 900 square metres. This included 550 paper bags, 400 plastic bags and 370 plastic bottles. Also found in this area was a dead rat and a solar shower.
  • The high density of marine debris found at Mission Bay, Auckland on the 6 March 2007 was due to the large number of cigarette butts that were collected, recorded as many more than 2,000 and categorised as plastic debris.
  • Plastics account for just over 56% of all debris collected in the period 15 August 2004 the 25 September 2009. Hard plastic comes in as the second highest category of debris collected, and the highest category, plastic sheet, has increased by approximately 3% when compared to the data to March 2009.
  • Two sub-categories added to the hard plastic category in March 2008 - lolly sticks and bottle caps - have shown increases in the last six months. Altogether, 5,639 lolly sticks and 14,929 plastic bottle tops have been collected to date, with over 11,500 plastic bottle tops collected in the last 6 months.
  • Some of the odd and interesting items found during the clean-ups include half a sponge mattress, a steering console from a burnt boat, diving mask, wetsuit sleeve, 3 sq metres of carpet (Whangamumu Harbour), piece of car fender, car bumper, car door seal, car rims, piece of surfboard and 2 hubcaps. Headphones, lambing rings, picnic table, phone card, metal chain with a hook at one end, sheep wool, ferry ticket, G-shock watch, waterproof camera, goat skull, truck battery, TV screen, computer monitors, blowtorch, workman's hat, discarded wallet, road cones, a chainsaw, cellphones, coffeemaker, bobsled and seven pairs of gloves in a single clean-up. A 2m tinny was found in the clean-up at Oruapure Bay on 14 May 2007, a 2.5m aluminium dinghy found at Moturekareka Island by the crew of the Spirit of New Zealand on 19 October 2008 and yet another aluminium dinghy found at Tryphena (Great Barrier) also by a Spirit crew. An intact bicycle, as well as bicycle parts, was found at Mussel Bay, Otago Harbour on 5 March 2007 and a push bike found at Lucken's reserve on 10 February 2009 and a rusting boat trailer added to the most densely littered clean-up area, Evan's Bay on 2 December 2008. Even the kitchen sink has been found on our beaches, not to mention a dishwasher, rusty old fridge and filing cabinet.
  • Nineteen clean-ups have found distressed or dead sea life. On 7 March 2006 students from Botany Downs Secondary College found a very distressed seagull with a hook through its beak and entangled in fishing line in their clean-up at Waihi Beach. Point Chalmers Junior Syndicate found a dead seagull and a rough skate at Aramoana on 7 March 2007. Students from Pakotai School found 2 dead penguins and a seagull at McGregor's Bay, Taiharuru on 15 March 2007. Students from Taupaki School found 4m of trawl net with an entangled dead penguin at their Muriwai clean-up on 2 May 2007. A seagull was found at Okahu Bay on 13 June 2008. Students from Napier Girls' High School found a dead young seal during their cleanup operation in Napier and Fuji staff reported "quite a number of dead birds and fish" on the beach at Omaha during their clean-up on 17 November 2008. While not sea life, a large rat was picked up in a clean-up of the area of the Tamaki Yacht Club in Okahu Bay on 19 June 2008 and another dead rat picked up at Mechanics Bay on 4 August 2009. In the period from 1 March 2009 to 25 September 2009 collectors found dead sea birds, a penguin, a duck and an eel.
  • A total of 15,342 collectors have participated in the 541 clean-ups. This is an average of 28.36 people per clean-up, but ranging from 1 person to 475 people.
  • On 28 January 2007 the Rakino Island Community Group cleaned the coastal areas of Rakino Island. This involved 60 people in 2 hours of cleaning. They reported that because they sorted their marine debris this year, they filled an entire wheelie bin with recyclables.
  • On Saturday 10 March 2007, Matihetihe School organised a huge community operation along a 15km stretch of the Mitimiti foreshore. The school involved the staff, students, and whanau and so 48 people cleaned their beaches over a period of five and a half hours. They divided into three groups and collected and sorted the rubbish along their beaches. Among the debris collected were 93 glass bottles, 260 plastic bottles, a mountain of plastic (too much to count), 52 shoes, 50 strapping loops, approximately 20m of fishing line and 9 pieces of monofilament net.
  • All of these clean-ups represent a sterling effort on the part of the crews of the Spirit of New Zealand, the staff and students of the many schools, members of community organisations and the staff members of corporate businesses who have taken part. The danger to marine life that hard plastic, plastic bags, sheeting and other pieces of rubbish pose is well known and the volume collected off our beaches even in these 541 clean-ups has already made a significant difference to that valued marine life.
  1. Young Leader Award

  2. Red Socks Day

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