Illinois Swimming

Boys Age 5 to 10
50 Meters Butterfly

Long Course Meters (LCM)

Rankings by Career Best

We offer two types of swimmer rankings:Current Season and Career Best.

The Current Season rankings only include results from swim meets that have occurred between September 1, 2023 and August 31, 2024.The Career Best rankings are based upon career best times for each event.

This set of rankings is based upon career best times for the 50 Meters Butterfly.

Age is the swimmer's age on 5/20/2024 .

Swimmer Current Age Team Time Date Swim Meet
110Unattached 35.03 8/03/23Central Zone 14
210Patriot Aquatic Club35.15 4/28/24IL PAC vs RISE
310FMC Aquatic 37.25 7/07/23IL HOSC WHTN Gr
4 9Sheridan Swim Team 37.83 4/19/24CSC Spring Clas
510FMC Aquatic 37.93 7/07/23IL HOSC WHTN Gr
610Hinsdale Swim Club 38.77 6/30/23MAC Long Course
7 9Joliet Y Jets Swim Te39.09 4/20/24April Long Cou
810Fox Valley Family YMC39.12 7/20/23IL LC Age Group
910NASA Wildcat Aquatics39.26 4/28/24IL PAC vs RISE
1010Hinsdale Swim Club 39.66 7/20/23IL LC Age Group
1110St Charles Swim Team39.67 7/15/23IL SCST Speedo
1210St Charles Swim Team39.77 6/22/23IN CGAC Mid Sum
13 9Patriot Aquatic Club39.81 4/28/24IL PAC vs RISE
1410RISE Aquatic Club 40.29 4/28/24IL PAC vs RISE
1510NASA Wildcat Aquatics40.48 4/28/24IL PAC vs RISE
16 9Academy Bullets Swim 41.06 4/20/24April Long Cou
1710FMC Aquatic 41.26 7/20/23IL LC Age Group
1810Homewood Flossmoor Sw42.03 7/08/23IN MSC Last Cha
1910Chicago Wolfpack Aqua42.40 7/08/23IL CWAC Summer
2010New Trier Aquatics 42.54 7/07/23IL PAC North Su
2110NASA Wildcat Aquatics42.55 4/28/24IL PAC vs RISE
2210Patriot Aquatic Club42.57 4/28/24IL PAC vs RISE
2310Sullivan Blue Dolphin42.73 7/07/23Illinois Open
2410Patriot Aquatic Club43.16 4/28/24IL PAC vs RISE
2510New Trier Aquatics 43.34 5/05/23IL WILD Spring
2610Life Time Illinois Sw43.41 6/23/23COHO Summer Cla
2710Life Time Illinois 43.92 7/08/22ILOP PPD 40th A
2810Heartland Hurricanes43.9412/16/23METS Winter Inv
29 9Academy Bullets Swim 44.03 4/20/24April Long Cou
3010FMC Aquatic 44.43 7/07/23IL HOSC WHTN Gr
3110Bloomington Normal Sw44.87 7/14/23IN BBSC Summer
32 9Champaign Cnty YMCA44.87 5/12/23Pam Todd Memori
3310FMC Aquatic 44.90 7/07/23IL HOSC WHTN Gr
3410Palatine Park Dist Sw44.96 5/26/23IN MSC Memorial
35 8NASA Wildcat Aquatics45.13 4/28/24IL PAC vs RISE
3610West Cook YMCA Compet45.25 7/07/23IL PPD 41st Ann
3710FMC Aquatic 45.31 5/03/24IL FMC Let's Ge
3810St Charles Swim Team45.65 6/22/23IN CGAC Mid Sum
3910RISE Aquatic Club 45.75 4/28/24IL PAC vs RISE
4010Chicago Wolfpack Aqua45.94 5/20/23IL CWAC May Mad
4110Chicago Park District45.97 5/13/23IL RISE Kendall
42 8NASA Wildcat Aquatics46.03 4/28/24IL PAC vs RISE
4310Palatine Park Dist Sw46.17 7/07/23IL PPD 41st Ann
44 9Coho Swim Club 46.45 7/07/23WI MMSC LAST DA
4510New Trier Aquatics 46.61 7/07/23IL PAC North Su
46 9Life Time Illinois Sw47.19 6/23/23COHO Summer Cla
47 9RISE Aquatic Club 47.21 4/28/24IL PAC vs RISE
4810RISE Aquatic Club 47.23 5/13/23IL RISE Kendall
49 9Heartland Hurricanes47.5212/16/23METS Winter Inv
5010Elgin Cyclones Swim T47.61 7/07/23IL RISE Last Ch
5110Olympia Country Swimm47.69 6/09/23Capital City Cl
5210FMC Aquatic 47.86 6/22/23IN CGAC Mid Sum
53 9Elgin Cyclones Swim T47.99 7/07/23IL RISE Last Ch
54 8Life Time Illinois Sw48.00 6/16/23WI SWAT Summer
55 9Palatine Park Dist Sw48.35 7/07/23IL PPD 41st Ann
56 9FMC Aquatic 48.74 7/07/23IL HOSC WHTN Gr
5710West Chicago Sharks48.78 7/07/23WI MMSC LAST DA
5810Neptune Swim Team 48.83 6/16/23IL PAC RISE WIL
5910RISE Aquatic Club 49.04 7/07/23IL RISE Last Ch
6010FMC Aquatic 49.08 7/07/23IL HOSC WHTN Gr
61 9RISE Aquatic Club 49.08 4/28/24IL PAC vs RISE
62 9Maverick Swim Club 49.10 7/07/23IL PPD 41st Ann
6310Joliet Y Jets Swim Te49.16 4/20/24April Long Cou
6410Academy Bullets Swim 49.18 4/20/24April Long Cou
6510Scout Aquatics 49.25 7/07/23WI MMSC LAST DA
6610RISE Aquatic Club 49.28 4/28/24IL PAC vs RISE
6710St Charles Swim Team49.39 5/06/23IL SCST Speedo
6810Fox Valley Swim Team49.58 7/07/23IL PAC North Su
6910Maverick Swim Club 49.64 7/07/23IL PPD 41st Ann
7010Palatine Park Dist Sw49.69 6/03/23IL PPD 17th Ann
7110Palatine Park Dist Sw49.75 7/07/23IL PPD 41st Ann
7210Lyons Aquatics 49.94 7/07/23IL HOSC WHTN Gr
7310Homewood Flossmoor Sw50.01 6/23/23IN MSC Summer S
7410Hinsdale Swim Club 50.01 7/08/23IL CWAC Summer
7510RISE Aquatic Club 50.19 7/07/23IL RISE Last Ch
7610NASA Wildcat Aquatics50.21 4/28/24IL PAC vs RISE
7710Jacksonville YMCA Sha50.32 7/21/23Illinois YMCA L
7810Palatine Park Dist Sw50.52 6/03/23IL PPD 17th Ann
7910Fox Valley Swim Team50.54 5/06/23IL SCST Speedo
80 9FMC Aquatic 50.55 5/03/24IL FMC Let's Ge
81 9Hinsdale Swim Club 50.57 6/02/23IL WHTN Summer
8210Elgin Cyclones Swim T50.71 6/01/23IL SCST Speedo
83 9FMC Aquatic 50.88 5/03/24IL FMC Let's Ge
8410Chicago Park District51.04 5/13/23IL RISE Kendall
85 9New Trier Aquatics 51.06 5/20/23IL CWAC May Mad
86 8Heartland Hurricanes51.1212/16/23METS Winter Inv
8710Bloomington Normal Sw51.36 7/14/23IN BBSC Summer
88 9Palatine Park Dist Sw51.63 6/03/23IL PPD 17th Ann
8910Lakeshore Sports & Fi51.65 5/13/23IL RISE Kendall
9010Glenbrook Swim Club51.66 6/23/23IN VSC Northern
9110Chicago Wolfpack Aqua51.86 5/20/23IL CWAC May Mad
9210Palatine Park Dist Sw51.91 5/26/23IN MSC Memorial
9310Life Time Illinois 51.99 7/07/23IL PPD 41st Ann
9410Hinsdale Swim Club 52.23 6/02/23IL WHTN Summer
95 9Chicago Wolfpack Aqua52.25 7/08/23IL CWAC Summer
9610Fox Valley Family YMC52.26 7/21/23Illinois YMCA L
9710RISE Aquatic Club 52.42 7/07/23IL RISE Last Ch
98 8Palatine Park Dist Sw52.44 6/03/23IL PPD 17th Ann
9910Neptune Swim Team 52.53 7/07/23IL PPD 41st Ann
100 9Chicago Park District52.55 5/13/23IL RISE Kendall
10110Palos-Orland Swim Ass52.81 7/08/23IN MSC Last Cha
10210Hinsdale Swim Club 52.84 6/23/23HSC 54th Annual
10310Coho Swim Club 52.87 5/12/23Blue Devil May
104 9YMCA of Rock River Va52.96 5/11/24WI SSTY DISTANC
10510Glenbrook Swim Club53.37 7/07/23WI MMSC LAST DA
10610Academy Bullets Swim 53.45 4/20/24April Long Cou
107 9Patriot Aquatic Club53.53 5/31/23IL NTA vs PAC v
10810Sullivan Blue Dolphin53.54 6/17/22ILOP SST 28th A
109 9Academy Bullets Swim 53.70 4/20/24April Long Cou
110 9Lincoln-Way Swim Asso53.73 7/07/23IN IA Summer Sp
111 9Palatine Park Dist Sw53.74 6/03/23IL PPD 17th Ann
112 9B.R. Ryall YMCA Swim 53.92 7/07/23IL PPD 41st Ann
113 9Alligator Aquatics 54.30 6/03/23IL AA Summer Sp
114 9Patriot Aquatic Club54.41 4/28/24IL PAC vs RISE
11510Academy Bullets Swim 54.62 4/20/24April Long Cou
11610Fox Valley Swim Team54.75 7/07/23IL PAC North Su
117 9Hornet Age Group Swim55.28 6/01/23IL SCST Speedo
118 9Fox Valley Swim Team55.35 7/07/23IL PAC North Su
11910Champaign Cnty YMCA55.49 7/07/23Illinois Open
12010Irving Park YMCA Peng55.72 7/21/23Illinois YMCA L
121 9Glenbrook Swim Club55.97 4/20/24April Long Cou
12210Delta Aquatics 55.99 6/01/23IL SCST Speedo
12310NASA Wildcat Aquatics55.99 4/28/24IL PAC vs RISE
12410Joliet Y Jets Swim Te56.01 4/20/24April Long Cou
12510Lyons Aquatics 56.10 6/23/23HSC 54th Annual
126 9Highland Park Aquatic56.21 5/20/23WI SWAT May-Hem
127 9Wildkit Swimming Orga56.32 7/07/23IN HSC TYR Bric
12810Academy Bullets Swim 56.36 4/20/24April Long Cou
129 8NASA Wildcat Aquatics56.88 4/28/24IL PAC vs RISE
13010Lincoln-Way Swim Asso56.89 6/09/23IN LCB Summer S
131 9Kishwaukee YMCA Dekal57.18 7/07/23Illinois Open
13210Fox Valley Swim Team57.34 7/07/23IL PAC North Su
13310Life Time Illinois 57.86 6/10/23IL JETS Summer
13410GILLS - Great Illinoi57.89 6/23/23IN MSC Summer S
13510Hinsdale Swim Club 57.93 5/06/23IL SCST Speedo
136 9Glenbrook Swim Club58.08 4/20/24April Long Cou
137 9Palatine Park Dist Sw58.15 6/03/23IL PPD 17th Ann
13810FMC Aquatic 58.33 7/07/23IL HOSC WHTN Gr
13910Lake Forest Swim Club58.36 6/16/23WI SWAT Summer
140 9FMC Aquatic 58.39 7/07/23IL HOSC WHTN Gr
14110Lyons Aquatics 58.52 6/23/23HSC 54th Annual
14210Champaign Cnty YMCA58.54 7/08/22Illinois Open
143 9Illinois Valley YMCA58.59 7/07/23Illinois Open
14410Lincoln-Way Swim Asso58.72 6/23/23IN MSC Summer S
14510Decatur Family YMCA G58.82 7/07/23Illinois Open
14610Chicago Wolfpack Aqua58.98 7/08/23IL CWAC Summer
147 8Chicago Park District59.17 5/13/23IL RISE Kendall
14810FMC Aquatic 59.25 7/07/23IL HOSC WHTN Gr
14910B.R. Ryall YMCA Swim 59.31 5/13/23IL RISE Kendall
15010Bearsharktopus Aquati59.31 7/07/22KY 42nd Annual
151 9Lyons Aquatics 59.40 7/07/23IL HOSC WHTN Gr
15210Reach Aquatics 59.45 5/12/23Blue Devil May
153 9NASA Wildcat Aquatics59.56 4/28/24IL PAC vs RISE
154 8Fox Valley Family YMC59.68 6/03/23IL PPD 17th Ann
15510Palatine Park Dist Sw59.83 6/03/23IL PPD 17th Ann
15610Lincoln-Way Swim Asso59.88 6/23/23IN MSC Summer S
15710Fox Valley Swim Team59.96 7/07/23IL PAC North Su
158 9Scout Aquatics 1:00.00 7/07/23WI MMSC LAST DA
15910Olsa Lightning 1:00.06 6/09/23IN FAST Summer
160 9NASA Wildcat Aquatics 1:00.13 4/28/24IL PAC vs RISE
161 9Lincoln-Way Swim Asso 1:00.33 7/07/23IN IA Summer Sp
162 9Lincoln-Way Swim Asso 1:00.90 5/12/23IN LCB Making W
163 9Dundee Dolphins Swim 1:00.97 7/07/23IL PPD 41st Ann
16410Team Millennium 1:01.04 6/24/22ILCL HSC 52nd A
165 9Springfield YMCA Swim 1:01.09 7/07/23Illinois Open
166 9Chicago Park District 1:01.16 7/07/23IL PPD 41st Ann
16710Highland Park Aquatic 1:01.16 5/04/2415th Annual Ear
168 9West Chicago Sharks 1:01.37 7/07/23WI MMSC LAST DA
169 9Peoria Area Water Wiz 1:01.42 4/13/24HI 2024 MAGSA L
17010Hornet Age Group Swim 1:01.57 5/19/23IL FMC Spring I
171 9Fox Valley Swim Team 1:01.60 5/06/23IL SCST Speedo
17210Champaign Cnty YMCA 1:01.66 6/09/23Capital City Cl
173 9Glenbrook Swim Club 1:01.94 4/20/24April Long Cou
17410Fox Valley Family YMC 1:02.23 5/12/23IN LCB Making W
17510Alligator Aquatics 1:02.29 6/03/23IL AA Summer Sp
176 7Fox Valley Swim Team 1:02.39 5/13/23IL RISE Kendall
177 7NASA Wildcat Aquatics 1:02.74 4/28/24IL PAC vs RISE
178 9B.R. Ryall YMCA Swim 1:03.18 6/03/23IL PPD 17th Ann
17910New Trier Aquatics 1:03.34 6/10/23IL JETS Summer
180 8Hornet Age Group Swim 1:03.39 5/06/23IL SCST Speedo
18110Fox Valley Family YMC 1:03.41 6/10/22IN LCB Summer S
18210RISE Aquatic Club 1:03.43 5/13/23IL RISE Kendall
18310Mundelein Mustang Swi 1:03.85 6/03/23LFSC SwimFest L
184 8Patriot Aquatic Club 1:04.15 4/28/24IL PAC vs RISE
185 9Fox Valley Swim Team 1:04.53 5/13/23IL RISE Kendall
186 9West Chicago Sharks 1:04.55 7/07/23WI MMSC LAST DA
187 9Fox Valley Swim Team 1:04.58 5/06/23IL SCST Speedo
18810Fox Valley Swim Team 1:04.97 5/13/23IL RISE Kendall
18910Wildkit Swimming Orga 1:05.11 6/23/23IN MSC Summer S
19010Hinsdale Swim Club 1:05.30 6/23/23HSC 54th Annual
191 9Decatur Family YMCA G 1:05.64 6/23/23IN BA Boiler Ba
19210Champaign Cnty YMCA 1:05.90 6/23/23IN BA Boiler Ba
19310Coho Swim Club 1:05.97 4/20/24April Long Cou
19410Kishwaukee YMCA Dekal 1:05.97 7/08/22Illinois Open
195 9Lake Forest Swim Club 1:06.13 6/16/23WI SWAT Summer
19610Fox Valley Swim Team 1:06.14 6/16/23IL PAC RISE WIL
19710YMCA of Rock River Va 1:06.47 6/10/23IL JETS Summer
198 9Scout Aquatics 1:06.66 6/16/23IL PAC RISE WIL
199 8Delta Aquatics 1:07.29 6/01/23IL SCST Speedo
20010Decatur Family YMCA G 1:07.46 7/07/23Illinois Open
20110Maverick Swim Club 1:07.60 6/24/22ILOP PATRIOT-RI
20210Fox Valley Swim Team 1:07.72 7/07/23IL PAC North Su
203 9CORE Aquatics 1:07.99 6/03/23IL PPD 17th Ann
20410Blue Devil Swim Club 1:08.14 5/13/22WI Blue Devil
20510FMC Aquatic 1:08.31 5/19/23IL FMC Spring I
206 9Joliet Y Jets Swim Te 1:08.37 6/10/23IL JETS Summer
20710Lyons Aquatics 1:08.53 5/26/23IN MSC Memorial
208 9St Charles Swim Team 1:08.53 6/09/22ILOP SCSTSpeedo
209 9GILLS - Great Illinoi 1:08.95 7/08/23IN MSC Last Cha
21010Highland Park Aquatic 1:10.02 5/20/23WI SWAT May-Hem
21110Fox Valley Swim Team 1:10.06 5/06/23IL SCST Speedo
212 9YMCA of Rock River Va 1:10.37 6/10/23IL JETS Summer
21310Chicago Latin Swim Cl 1:10.69 5/20/23IL CWAC May Mad
21410Joliet Y Jets Swim Te 1:10.80 7/07/23IL HOSC WHTN Gr
21510Decatur Family YMCA G 1:10.91 7/08/22Illinois Open
21610Dundee Dolphins Swim 1:11.42 5/06/23IL SCST Speedo
217 7Peoria Area Water Wiz 1:11.51 6/09/23Capital City Cl
21810Palatine Park Dist Sw 1:12.00 6/09/23IN FAST Summer
21910Dunlap Dolphins Swim 1:12.21 5/20/22IA David Armbru
220 9Decatur Family YMCA G 1:13.08 7/07/23Illinois Open
221 9Dunlap Dolphins Swim 1:13.26 6/22/23IN CGAC Mid Sum
222 8Springfield YMCA Swim 1:13.60 6/10/22Capital City Cl
223 9Stingrays Swim Team 1:13.79 7/07/23Illinois Open
224 9CORE Aquatics 1:13.85 6/03/23IL PPD 17th Ann
22510Mundelein Mustang Swi 1:14.41 5/20/23WI SWAT May-Hem
22610Patriot Aquatic Club 1:15.09 4/28/24IL PAC vs RISE
227 9Sullivan Blue Dolphin 1:15.18 7/07/23Illinois Open
228 8Barrington Swim Club 1:15.20 6/09/23IN FAST Summer
229 9Palatine Park Dist Sw 1:15.65 7/07/23IL PPD 41st Ann
230 9Hinsdale Swim Club 1:16.11 6/23/23HSC 54th Annual
231 8Academy Bullets Swim 1:16.49 5/19/23IL FMC Spring I
232 8Highland Park Aquatic 1:16.61 5/04/2415th Annual Ear
233 9Coho Swim Club 1:17.07 4/20/24April Long Cou
234 8Lincoln-Way Swim Asso 1:17.08 7/07/23IN IA Summer Sp
235 8Sheridan Swim Team 1:17.65 6/09/23Capital City Cl
236 9Lake Forest Swim Club 1:18.06 6/03/23LFSC SwimFest L
237 9Fox Valley Family YMC 1:18.11 5/13/22IN LCB Making W
238 9Fox Valley Swim Team 1:18.24 5/06/23IL SCST Speedo
239 9Academy Bullets Swim 1:19.56 4/20/24April Long Cou
240 9Alligator Aquatics 1:20.34 6/03/23IL AA Summer Sp
24110Alligator Aquatics 1:22.59 6/04/22ILOP 16th Annua
24210New Trier Aquatics 1:23.29 6/03/23IL PPD 17th Ann
243 9Sheridan Swim Team 1:23.99 6/09/23Capital City Cl
244 8Life Time Illinois 1:24.14 6/10/23IL JETS Summer
245 9Mundelein Mustang Swi 1:24.56 6/03/23LFSC SwimFest L
246 9Joliet Y Jets Swim Te 1:25.44 5/26/23IN MSC Memorial
24710Funky Fish Swim Club 1:25.71 6/09/23Capital City Cl
248 7CORE Aquatics 1:27.05 7/07/23IL PPD 41st Ann
249 8Hinsdale Swim Club 1:27.48 6/23/23HSC 54th Annual
25010Chicago Latin Swim Cl 1:27.86 6/10/23IL JETS Summer
25110Academy Bullets Swim 1:27.90 4/20/24April Long Cou
252 9Decatur Family YMCA G 1:28.35 6/23/23IN BA Boiler Ba
253 9Maverick Swim Club 1:29.54 6/16/23IL PAC RISE WIL
254 9NASA Wildcat Aquatics 1:29.96 4/28/24IL PAC vs RISE
25510B.R. Ryall YMCA Swim 1:30.25 6/03/23IL PPD 17th Ann
25610Academy Bullets Swim 1:31.84 6/10/22Capital City Cl
25710Mundelein Mustang Swi 1:32.86 6/24/22ILOP PATRIOT-RI
25810Olympia Country Swimm 1:35.93 6/09/23Capital City Cl
259 8Fox Valley Swim Team 1:37.37 5/13/23IL RISE Kendall
260 9Glenbrook Swim Club 1:40.62 6/23/23IN VSC Northern
26110Chicago Wolfpack Aqua 1:44.51 7/08/23IL CWAC Summer
26210NASA Wildcat Aquatics 1:44.64 6/24/22Summer Sizzler
263 8Hinsdale Swim Club 1:47.82 7/08/23IL CWAC Summer





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