The timeline
1890 to 2002
Every entry below is sourced, and three of them are disputed, which the entries say on their face. A timeline that hides its uncertain dates is asking to be trusted rather than checked. This one prints cleanly if you need it on paper.
Fast facts
- Born
- 24 August 1890, Honolulu, Kingdom of Hawaiʻi
- Died
- 22 January 1968, Honolulu, aged 77
- Full name
- Duke Paoa Kahanamoku. Duke was a given name, inherited from his father, never a title.
- Olympic medals
- Five: three gold, two silver, across 1912, 1920 and 1924
- Married
- Nadine Alexander, 2 August 1940. No children.
- Office
- Sheriff of the City and County of Honolulu, thirteen consecutive terms to 1961
The events
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24 August 1890
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17 January 1893
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1898
The islands are annexed by joint resolution of the United States Congress, over a petition signed by a large majority of the Native Hawaiian population.
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1908
Disputed. Sources give both 1908 and 1911 for Hui Nalu’s founding.
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11 August 1911
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10 July 1912
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24 December 1914
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1918
Barred by amateur rules from earning anything from swimming, he gives exhibition swims in thirty mainland American cities for the war effort.
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24 August 1920
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1921 to 1928
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1924
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14 June 1925
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1925 to 1955
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November 1934
Elected Sheriff of the City and County of Honolulu, the first of thirteen consecutive terms.
Disputed. Some references say 1932. Thirteen two-year terms ending in 1961 back-date to 1935, elected late 1934; we follow the arithmetic and would like the state archives to settle it.
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2 August 1940
Marries Nadine Alexander, a dance instructor who had come from Cleveland to teach at the Royal Hawaiian. He is three weeks short of fifty; she is thirty-five.
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1946
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1961
The sheriff’s office is abolished in the reorganisation that follows statehood. He is made the state’s Ambassador of Aloha, a title without a salary.
Disputed. Sources give both 1960 and 1961 for the appointment.
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1965 and 1966
Inducted into the International Swimming Hall of Fame, then the Surfing Hall of Fame: the first person in both.
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22 January 1968
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24 August 1990
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24 August 2002
The United States Postal Service issues a commemorative stamp on his birthday.
The Olympic record, in full
Three Games, five medals. He was an alternate in 1928 and again in 1932, at forty-two, and competed in neither. He was not on the 1924 relay. Claims of six medals or four Games are wrong.
| Games | Event | Result | Time |
|---|---|---|---|
| Stockholm 1912 | 100 m freestyle | Gold | 1:03.4 |
| Stockholm 1912 | 4 x 200 m freestyle relay | Silver | |
| Antwerp 1920 | 100 m freestyle | Gold | 1:00.4, world record; re-swum 1:01.4 |
| Antwerp 1920 | 4 x 200 m freestyle relay | Gold | |
| Antwerp 1920 | Water polo | Fourth | |
| Paris 1924 | 100 m freestyle | Silver | behind Weissmuller; brother Samuel third |
Citing this page
Aloha To You. “Duke Kahanamoku, the timeline.” alohatoyou.com/duke/timeline/. Updated 21 August 2026. Sources for every entry are listed at sources and further reading.