Cook Strait — New Zealand

Cook Strait

22.5 km
Distance
North Island ↔ South Island
Sentinel-2 cloudless 2016 · Copernicus Sentinel data
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Crossings
135
Swimmers
126
Countries
19
Women
46%
Median time
8:52
Busiest month
March

Crossings per year

Each bar is a year, split between skin and wetsuit.

510197019801990200020102020
SkinWetsuit and other assisted swimwear
Show the data as a table
YearCrossingsSkinWetsuit and other assisted swimwearBestMedian time
20217076:59:249:46:03
20203039:03:4410:20:32
2019100106:22:019:32:12
2018120126:13:4810:05:35
20179096:27:418:02:44
20163038:099:42
201510111:5111:51
20143037:438:36
20137076:1510:32
20123038:2610:36
20113037:088:49
20103038:028:08
20093037:298:52
20083034:3711:09
20075058:038:44
20062027:117:48:30
20053035:485:48
20044047:248:19:30
20032027:258:14:30
2002000——
20013037:0611:05
2000000——
19992206:496:49:30
199811019:4419:44
1997000——
19962207:469:19
1995000——
19941108:018:01
1993000——
1992000——
1991000——
1990000——
19891108:318:31
19882207:177:17
19873307:107:18
19863305:046:34
19853307:518:15
198433013:3013:30
1983000——
19823306:466:59
19816605:377:56
19805507:158:56
197911010:1810:18
19785506:469:05
19771109:259:25
1976000——
197511012:0712:07
1974000——
1973000——
19721109:369:36
1971000——
1970000——
1969000——
1968000——
1967000——
1966000——
1965000——
19641109:349:34
1963000——
196211011:2011:20

When people swim it

The month with most crossings is March.

2040JanFebMarAprMayJunJulAugSepOctNovDec
Show the data as a table
MonthCrossings%
January118%
February4231%
March5239%
April1511%
May43%
June00%
July00%
August00%
September00%
October00%
November21%
December97%

Women and men

46%Women
  • Women53 · 39%
  • Men62 · 46%
  • Relays or not stated20 · 15%

Equipment and format

135Crossings
  • Wetsuit and other assisted swimwear · Solo89 · 66%
  • Skin · Solo46 · 34%

Starting side

135Crossings
  • From North Island78 · 58%
  • From South Island43 · 32%
  • Direction not declared14 · 10%

Single and multiple

135Crossings
  • One-way132 · 98%
  • Two-way3 · 2%

Where swimmers come from

19Countries
  • 🇳🇿 New Zealand75 · 56%
  • 🇺🇸 United States14 · 10%
  • 🇦🇺 Australia13 · 10%
  • 🇬🇧 United Kingdom8 · 6%
  • 🇮🇳 India5 · 4%
  • 🇲🇽 Mexico3 · 2%
  • 🇪🇸 Spain2 · 1%
  • 12 other countries15 · 11%

Age at the crossing

Solo crossings only, where the source gives the age.

102030<2020–2930–3940–4950–5960–6970+

Youngest: Aditya Santosh Raut🇮🇳, 11 · Oldest: Tom Hecker🇺🇸, 60

Time distribution

Solo crossings, in half-hour bands. Mean 9:12:26, median 8:52.

104:305:306:307:308:309:3010:3011:3012:3013:3014:3015:3016:3017:3018:3019:30

Times year by year

Median and best time of each year's solo crossings; higher is faster.

5:09:3912:10:3019:11:21197019801990200020102020
Median timeBest

The record over time

Each step is a crossing that beat the best time up to that day, in its category.

4:53:518:3112:08:091970198019902000
Wetsuit and other assisted swimwear · SoloSkin · Solo
Wetsuit and other assisted swimwear · Solo
DateSwimmerTimeTaken off the record
Apr 13, 2008Casey Glover🇳🇿4:37−1:11
Mar 4, 2005Tania Hockings🇳🇿5:48−1:18
Mar 16, 2001Kate Johns🇳🇿7:06−5:19
Mar 6, 2001Grainne Mary Moss🇮🇪12:25—
Skin · Solo
DateSwimmerTimeTaken off the record
Jan 20, 1986Denise Anderson🇳🇿5:04−0:33
Feb 1, 1981John Koorey🇦🇺5:37−1:09
Feb 18, 1978John Coutts🇳🇿6:46−2:39
Feb 13, 1977John Coutts🇳🇿9:25−0:09
Feb 7, 1964Keith Hancox🇳🇿9:34−1:46
Nov 20, 1962Barry Devonport🇳🇿11:20—

Countries

  • 🇳🇿 New Zealand75
  • 🇺🇸 United States14
  • 🇦🇺 Australia13
  • 🇬🇧 United Kingdom8
  • 🇮🇳 India5
  • 🇲🇽 Mexico3
  • 🇪🇸 Spain2
  • 🇭🇺 Hungary2
  • 🇮🇪 Ireland2
  • 🇿🇦 South Africa2
  • 🇨🇦 Canada1
  • 🇨🇳 China1
  • 🇨🇿 Czechia1
  • 🇩🇪 Germany1
  • 🇪🇬 Egypt1
  • 🇬🇬 Guernsey1
  • 🇯🇵 Japan1
  • 🇲🇩 Moldova1
  • 🇸🇪 Sweden1
Show the data as a table
CountryCrossingsWomenBestFirst from the country
🇳🇿 New Zealand75344:37Barry Devonport🇳🇿 · Nov 20, 1962
🇺🇸 United States1456:27:41Lynne Cox🇺🇸 · Feb 4, 1975
🇦🇺 Australia1345:37John Koorey🇦🇺 · Feb 1, 1981
🇬🇧 United Kingdom827:17Richard Davey🇬🇧 · Feb 12, 1988
🇮🇳 India527:46Taranath N Shenov🇮🇳 · Mar 25, 1996
🇲🇽 Mexico319:32:22Antonio Argüelles Díaz González🇲🇽 · Mar 19, 2017
🇪🇸 Spain208:49Pieter Christian Jongeneel Anderica🇪🇸 · Feb 2011
🇭🇺 Hungary206:57:49Zoltan Boros🇭🇺 · Jan 23, 2017
🇮🇪 Ireland2112:19Grainne Mary Moss🇮🇪 · Mar 6, 2001
🇿🇦 South Africa208:13:02Cameron Bellamy🇿🇦 · Mar 11, 2018
🇨🇦 Canada1111:34Marilyn Korzekwa🇨🇦 · Mar 18, 2016
🇨🇳 China118:03Jei Zhang🇨🇳 · Feb 25, 2007
🇨🇿 Czechia1113:09:48Abhejali Bernardova🇨🇿 · Feb 24, 2018
🇩🇪 Germany108:32:53Andre Wiersie🇩🇪 · May 20, 2019
🇪🇬 Egypt109:12Mohammad El-Meseery🇪🇬 · Feb 24, 1980
🇬🇬 Guernsey1010:45:48Adrian Sarchet🇬🇬 · Mar 1, 2020
🇯🇵 Japan1011:51Toshio Ogawa🇯🇵 · Mar 3, 2015
🇲🇩 Moldova1011:06:59Ion Lazarenco🇲🇩 · Jan 27, 2018
🇸🇪 Sweden118:18Anna Carin Elisabeth Nordin🇸🇪 · Apr 8, 2013

Distance is the shortest straight line between the start and finish coastal stretches, not the GPS track length: currents cause swimmers to cover much more distance.

Source: Cook Strait Swim. Crossings as recorded by the body that ratified them.