YMCA - 100 L Back Men (18) - Record Progression

- International
- CCCAN
- ISL
- Country
- United States
- Afghanistan
- Albania
- Algeria
- American Samoa
- Andorra
- Angola
- Antigua & Barbuda
- Argentina
- Armenia
- Aruba
- Australia
- Austria
- Azerbaijan
- Bahamas
- Bahrain
- Bangladesh
- Barbados
- Belarus
- Belgium
- Belize
- Benin
- Bermuda
- Bhutan
- Bohemia
- Bolivia
- Bosnia-Herzegovina
- Botswana
- Brazil
- British Virgin Islands
- Brunei
- Bulgaria
- Burkina Faso
- Burma
- Burundi
- Cambodia
- Cameroon
- Canada
- Cape Verde
- Cayman Islands
- Central African Republic
- Ceylon
- Chad
- Chile
- China
- Chinese Taipei
- Colombia
- Comoros Islands
- Congo
- Cook Islands
- Costa Rica
- Croatia
- Cuba
- Curaçao
- Cyprus
- Czech Republic
- Denmark
- Djibouti
- Dominica
- Dominican Republic
- Ecuador
- Egypt
- El Salvador
- England
- Equatorial Guinea
- Eritrea
- Estonia
- Ethiopia
- Faroe Islands
- Fiji
- Finland
- Formosa
- France
- Gabon
- Gambia
- Georgia
- Germany
- Ghana
- Gibraltar
- Great Britain
- Greece
- Grenada
- Guam
- Guatemala
- Guinea
- Guinea-Bissau
- Guyana
- Haiti
- Hawaii
- Honduras
- Hong Kong
- Hungary
- Iceland
- India
- Indonesia
- Iran
- Iraq
- Ireland
- Israel
- Italy
- Ivory Coast
- Jamaica
- Japan
- Jordan
- Kazakhstan
- Kenya
- Kiribati
- Korea (South)
- Kosovo
- Kuwait
- Kyrgyzstan
- Laos
- Latvia
- Lebanon
- Lesotho
- Liberia
- Libya
- Liechtenstein
- Lithuania
- Luxembourg
- Macau
- Madagascar
- Malawi
- Malaysia
- Maldives
- Mali
- Malta
- Mariannes Islands
- Marshall Islands
- Mauritania
- Mauritius
- Mexico
- Micronesia
- Moldova
- Monaco
- Mongolia
- Montenegro
- Morocco
- Mozambique
- Myanmar
- Namibia
- Nauru
- Nepal
- Netherlands
- New Zealand
- Nicaragua
- Niger
- Nigeria
- North Macedonia
- Northern Ireland
- Norway
- Oman
- Pakistan
- Palau
- Palestine
- Panama
- Papua New Guinea
- Paraguay
- Peru
- Philippines
- Poland
- Portugal
- Puerto Rico
- Qatar
- Rhodesia
- Romania
- Russia
- Rwanda
- Saint Lucia
- Samoa
- San Marino
- Sao Tome & Principe
- Saudi Arabia
- Scotland
- Senegal
- Serbia
- Serbia & Montenegro
- Seychelles
- Sierra Leone
- Singapore
- Slovakia
- Slovenia
- Solomon Islands
- Somalia
- South Africa
- Spain
- Sri Lanka
- St. Kitts & Nevis
- St. Vincent & Grenadines
- Sudan
- Suriname
- Swaziland
- Sweden
- Switzerland
- Syria
- Tahiti
- Tajikistan
- Tanzania
- Thailand
- Togo
- Tonga
- Trinidad & Tobago
- Tunisia
- Turkmenistan
- Turks and Caicos Islands
- Türkiye (Turkey)
- Uganda
- Ukraine
- United Arab Emirates
- Uruguay
- Uzbekistan
- Vanuatu
- Venezuela
- Vietnam
- Virgin Islands
- Wales
- Yemen
- Yemen, PDR
- Zaire
- Zambia
- Zimbabwe
- Organization
- USA Swimming
- College
- High School
- Summer/Rec Swimming
- Middle School
- Region
- AAU - Amateur Athletic Union
- YMCA
- EFSL
- Collegiate Club

100 L Back Men (18) - Record Progression

Time	Date	Name	Team	Meet
54.46	Dec. 1, 2023	Daniel Diehl	Cumberland MD YMCA	Toyota US Open Championships
54.90	July 22, 2022	Tommy Janton	Western Branch YMCA Wahoos	YMCA Long Course National Championships
55.27	Aug. 6, 2021	Ziyad Saleem	Schroeder YMCA Swim Team	Speedo Summer Championships - West
55.47	June 14, 2021	Jack Alexy	Greater Somerset County YMCA	USA Olympic Team Trials - Wave 2
55.51	Aug. 3, 2019	Brendan Burns	Upper Main Line YMCA	Phillips 66 Summer National Championships
55.57	June 30, 2017	Austin Katz	Sarasota Sharks	Phillips 66 Summer National Championships
55.84	July 24, 2012	Nic Graesser	Upper Main Line YMCA	YMCA Long Course National Championships
56.63	July 26, 2005	Pat Schirk	Pottstown YMCA / TOPS Swimming	YMCA National Long Course Championships
59.25	July 28, 2003	Ian Clark	Upper Main Line YMCA	YMCA National Long Course Championships