Mid Atlantic Swimming

Boys Age 5 to 10
50 Yards Butterfly

Short Course Yards (SCY)

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 Yards Butterfly.

Age is the swimmer's age on 5/13/2024 .

Swimmer Current Age Team Time Date Swim Meet
110Orca Swim Club 27.11 3/27/24Eastern Zone SC
210BeFirst Swim Team 28.85 5/11/24MA PAAC May Dev
310ELIZABETHTOWN AQUATIC30.63 3/09/24MA MASI 10 & Un
4 9Parkland Aquatic Club31.0412/14/23Riley Eaton Hol
510Pennsylvania Aquatics31.05 3/27/24Eastern Zone SC
6 9Parkland Aquatic Club31.06 3/09/24MA MASI 10 & Un
710Ridley Area YMCA Stin31.21 3/22/24WV PA YMCA Stat
810Suburban Seahawks Clu31.65 3/09/24MA MASI 10 & Un
910Unattached 31.95 3/22/24WV PA YMCA Stat
1010Jersey Wahoos 32.01 3/09/24MA MASI 10 & Un
1110East Coast C-Cerpants32.02 4/03/24ISCA Elite Show
1210BeFirst Swim Team 32.05 3/09/24MA MASI 10 & Un
1310Five Star Swim Club32.23 3/09/24MA MASI 10 & Un
14 9South Jersey Aquatic 32.29 4/03/24ISCA Elite Show
1510Ridley Area YMCA Stin32.55 3/22/24WV PA YMCA Stat
1610HERSHEY AQUATIC CLUB32.57 3/09/24MA MASI 10 & Un
17 9Malvern Swimming Asso32.84 3/27/24Eastern Zone SC
1810Reading and Berks Cou32.88 3/08/24MA Pennsylvania
19 9York YMCA Swimming 33.19 3/02/24MA YSCAP League
2010BeFirst Swim Team 33.25 4/03/24ISCA Elite Show
2110Greater Philadelphia 33.76 3/09/24MA MASI 10 & Un
22 9South Jersey Aquatic 34.28 4/03/24ISCA Elite Show
2310Suburban Seahawks Clu34.3211/11/23MA JW Thanksgiv
24 9PDR Swimming for Succ34.45 5/05/24MA FCA Spring D
2510Reading and Berks Cou34.53 3/22/24WV PA YMCA Stat
2610Lower Merion Aquatic 34.5612/02/23MA MSA Robert H
27 9West Chester Area Y M34.71 1/12/24PV YMCA MD Wint
2810Radnor Aquatic Club34.7312/02/23MA MSA Robert H
29 9Baldwin Swim Club 34.97 2/10/24MA JW Sweethear
3010Friends' Central Aqua35.06 3/09/24MA MASI 10 & Un
3110Delaware Swim Team 35.10 2/10/24MA DSA Winter C
3210Jersey Wahoos 35.11 4/03/24ISCA Elite Show
3310Plymouth Whitemarsh A35.31 3/09/24MA MASI 10 & Un
34 9North Penn Aquatic Cl35.42 2/03/24MA NPAC Valenti
3510Greater Philadelphia 35.47 2/10/24MA JW Sweethear
36 9Ridley Area YMCA Stin35.53 3/22/24WV PA YMCA Stat
3710Pennsylvania Aquatics35.54 2/24/24MA BWA February
3810ELIZABETHTOWN AQUATIC35.57 3/09/24MA MASI 10 & Un
3910Western Wahoos 35.64 3/15/24MD YCM East Fie
4010East Coast C-Cerpants35.70 2/24/24MA BWA February
4110MLY Phoenix 35.70 2/23/24NJ AP YMCA 12 U
42 9BeFirst Swim Team 35.8212/09/23MA GAAC Decembe
43 9CUMBERLAND VALLEY AQU35.84 2/18/24MA HAC Sweethea
44 9BeFirst Swim Team 35.85 3/09/24MA MASI 10 & Un
45 9BeFirst Swim Team 35.97 2/24/24MA BWA February
4610Pennsylvania Aquatics35.9810/29/23MA UDAC Fall 10
47 9Suburban Seahawks Clu36.18 2/10/24MA JW Sweethear
48 9Jersey Wahoos 36.2212/14/23AM 61st ANNUAL
4910Diamond State Aquatic36.22 1/13/24MA BHA Winter B
5010Mako Swim Club 36.25 4/03/24ISCA Elite Show
5110Lancaster Family YMCA36.27 3/02/24MA YSCAP League
5210Westtown Aquatics Pro36.34 3/09/24MA MASI 10 & Un
5310Jersey Wahoos 36.34 4/28/24MA JW vs BAC Du
5410BeFirst Swim Team 36.3910/28/23MA CBST Autumn
5510Jersey Wahoos 36.45 4/28/24MA JW vs BAC Du
56 9East Coast C-Cerpants36.49 4/03/24ISCA Elite Show
57 9Newfield Aquatic Club36.4911/11/23MA BWA Developm
5810Baldwin Swim Club 36.50 1/13/24MA EAAC Janauar
5910Jersey Wahoos 36.50 3/09/24MA MASI 10 & Un
6010Upper Main Line YMCA36.81 3/08/24MA YMCA PA East
61 9Germantown Academy Aq37.35 3/09/24MA MASI 10 & Un
6210Westtown Aquatics Pro37.3912/16/23MA BWA December
6310Friends' Central Aqua37.78 3/09/24MA MASI 10 & Un
6410West Chester Area Y M37.7912/02/23MA MSA Robert H
65 9South Jersey Aquatic 37.82 4/03/24ISCA Elite Show
66 9Ridley Area YMCA Stin37.86 3/08/24MA YMCA PA East
6710Ridley Area YMCA Stin37.86 2/17/24MA RAYS Frost F
68 9York YMCA Swimming 38.01 3/08/24MA Pennsylvania
69 9Wilmington Aquatic Cl38.43 2/10/24MA DSA Winter C
7010Two Rivers Aquatics38.53 3/09/24MA MASI 10 & Un
7110Greater Philadelphia 38.55 3/09/24MA MASI 10 & Un
72 9Delaware Swim Team 38.56 3/09/24MA MASI 10 & Un
7310Ridley Area YMCA Stin38.6012/09/23MA GAAC Patriot
7410Jersey Wahoos 38.6112/16/23MA BWA December
7510Upper Main Line YMCA38.88 3/10/23PA YMCA East Di
76 9Plymouth Whitemarsh A38.90 5/05/24MA FCA Spring D
7710Wilmington Aquatic Cl39.1312/07/23PV NCAP Invitat
7810Wilmington Aquatic Cl39.18 1/13/24MA NPAC New Yea
7910Greater Philadelphia 39.26 3/09/24MA MASI 10 & Un
8010Unattached 39.30 2/17/24MA BLUE Develop
8110Friendship YMCA Swim 39.41 3/08/24MA Pennsylvania
8210WSY SWIMMING 39.62 3/02/24MA YSCAP League
8310Upper Dublin Aquatic 39.7811/05/23MA HHAA High Fi
8410York YMCA Swimming 39.7911/18/23MA YY Tournamen
8510Friendship YMCA Swim 39.91 3/09/24MA MASI 10 & Un
8610Jersey Wahoos 40.10 4/28/24MA JW vs BAC Du
8710Five Star Swim Club40.36 1/26/24MA KA Winter AB
88 9South Jersey Aquatic 40.37 4/03/24ISCA Elite Show
8910Friendship YMCA Swim 40.40 2/02/24MA YY John deBa
90 8Friendship YMCA Swim 40.53 2/24/24MA KA Penguin P
91 9Orca Swim Club 40.56 2/24/24MA BWA February
9210Ridley Area YMCA Stin40.62 3/08/24MA YMCA PA East
9310Upper Perkiomen Valle40.68 2/09/24MA UPY Second A
94 9Upper Dublin Aquatic 40.84 2/17/24MA UDAC Closed
95 9Jersey Wahoos 41.05 1/13/24MA GPAC New Yea
9610Jersey Wahoos 41.07 3/09/24MA MASI 10 & Un
9710Diamond State Aquatic41.19 2/10/24MA DSA Winter C
9810East Coast C-Cerpants41.2511/11/23MA BHA Fall Spl
9910Tops Swimming 41.2910/28/23MA EMAC Pentath
10010Radnor Aquatic Club41.39 3/11/23MA 10 & Under C
101 9MLY Phoenix 41.42 1/13/24MA GPAC New Yea
10210Mako Swim Club 41.45 2/23/24MA KA Penguin P
103 9Chambersburg Memorial41.5011/03/23MA Mercersburg
10410Phoenixville YMCA Swi41.54 1/12/24PV YMCA MD Wint
105 9Life Time Philly 41.65 3/09/24MA MASI 10 & Un
10610Jersey Storm Swimming41.67 5/05/24MA FCA Spring D
107 9Greater Susquehanna V41.76 1/21/24MA WSY January
108 9Delaware Swim Team 42.14 5/05/24MA FCA Spring D
10910BeFirst Swim Team 42.14 5/11/24MA PAAC May Dev
11010Central Bucks Region 42.19 1/13/24HCY Stingray Sp
11110Upper Dublin Aquatic 42.24 2/17/24MA UDAC Closed
112 9George School Aquatic42.25 1/13/24MA EAAC Janauar
113 8George School Aquatic42.33 2/04/24MA FCA Winter D
11410Blue Eagle Swim Team42.53 3/09/24MA MASI 10 & Un
115 8North Penn Aquatic Cl42.76 3/09/24MA MASI 10 & Un
11610Pennsylvania Aquatics42.77 1/13/24MA NPAC New Yea
11710Westtown Aquatics Pro43.0112/16/23MA BWA December
11810Westtown Aquatics Pro43.09 2/24/24MA BWA February
11910Delaware Swim Team 43.18 5/14/23MA FRIENDS' CEN
12010Parkland Aquatic Club43.34 4/28/24MA PSC Autism A
121 9South Jersey Aquatic 43.41 9/30/23MA SJAC IMXIMR
12210Egg Harbor Twp Seahaw43.44 3/09/24MA MASI 10 & Un
123 7Friendship YMCA Swim 43.6312/02/23MA NLAC Winter
12410Delaware Swim Team 43.73 3/09/24MA MASI 10 & Un
12510Life Time Philly 43.74 3/11/23MA 10 & Under C
126 9Greater Philadelphia 43.78 3/09/24MA MASI 10 & Un
12710Jersey Wahoos 43.90 4/28/24MA JW vs BAC Du
128 9Upper Perkiomen Valle43.96 2/16/24MA Blue Duck Hu
129 8Orca Swim Club 44.09 2/24/24MA BWA February
130 8Chambersburg Memorial44.44 3/02/24MA YSCAP League
131 9West Chester Area Y M44.57 3/08/24MA YMCA PA East
13210Malvern Swimming Asso44.82 2/23/24MA KA Penguin P
13310Acac Dolphins 44.8712/02/23MA MSA Robert H
13410Parkland Swimming Clu45.00 9/29/23MA PSC Intrasqu
135 9North Penn Aquatic Cl45.02 2/03/24MA NPAC Valenti
13610Jersey Wahoos 45.04 2/10/24MA JW Sweethear
13710Life Time Philly 45.06 1/20/24MA BWA Developm
138 9Central Bucks Region 45.09 1/13/24HCY Stingray Sp
13910Lancaster Aquatic Clu45.09 9/24/23MA LAC Intrasqu
140 8Upper Main Line YMCA45.2112/09/23MA GAAC Decembe
14110Five Star Swim Club45.2212/01/23MA HAC Chocolat
14210Nittany Lion Aquatic 45.4912/01/23MA NLAC Winter
143 9Pacers Aquatic Club 45.53 2/11/23MA BLUE DEVELOP
144 9Jersey Wahoos 45.5511/11/23MA JW Thanksgiv
14510CUMBERLAND VALLEY AQU45.61 3/09/24MA MASI 10 & Un
14610Wilmington Aquatic Cl45.68 3/09/24MA MASI 10 & Un
147 9Jersey Wahoos 45.70 3/09/24MA MASI 10 & Un
14810Delaware Swim Team 45.79 3/09/24MA MASI 10 & Un
14910CUMBERLAND VALLEY AQU45.79 3/09/24MA MASI 10 & Un
150 9South Jersey Aquatic 45.80 9/30/23MA SJAC IMXIMR
15110Jersey Storm Swimming46.05 3/09/24MA MASI 10 & Un
15210West Chester Area Y M46.21 2/17/24MA RAYS Frost F
15310Pennsylvania Aquatics46.23 2/03/24MA NPAC Valenti
154 8Wilmington Aquatic Cl46.54 3/09/24MA MASI 10 & Un
15510Wilmington Aquatic Cl46.81 3/09/24MA MASI 10 & Un
15610Life Time Philly 46.8711/05/23MA FCA Fall Dev
157 9Nazareth Easton YMCA 46.98 2/24/24MA RAYS Charlie
15810Ridley Area YMCA Stin47.30 2/03/24MA PennDel Cham
159 9Mako Swim Club 47.36 2/10/24MA GNBC Nationa
16010Westtown Aquatics Pro47.5611/10/23MA WSY Thanksgi
161 9Episcopal Academy Aqu47.9811/05/23MA FCA Fall Dev
16210Life Time Philly 48.11 3/09/24MA MASI 10 & Un
163 9North Penn Aquatic Cl48.13 3/09/24MA MASI 10 & Un
164 9Blue Eagle Swim Team48.18 3/09/24MA MASI 10 & Un
16510Five Star Swim Club48.3410/20/23MA KA Spooky Sp
166 8Jersey Wahoos 48.36 4/28/24MA JW vs BAC Du
167 8Upper Main Line YMCA48.4810/27/23MA WCAY Monster
16810South Jersey Aquatic 48.62 3/09/24MA MASI 10 & Un
16910Lower Moreland Swimmi48.80 3/09/24MA MASI 10 & Un
17010Malvern Swimming Asso49.0910/20/23MA KA Spooky Sp
17110Pacers Aquatic Club 49.15 1/07/23MA BLUE ALLOY A
17210Germantown Academy Aq49.25 3/09/24MA MASI 10 & Un
173 8Episcopal Academy Aqu49.6211/05/23MA FCA Fall Dev
174 9CENTRAL YORK AQUATICS49.80 2/16/24WSY Presidents
17510Life Time Philly 49.94 3/09/24MA MASI 10 & Un
17610Penn Charter Aquatic 50.09 3/09/24MA MASI 10 & Un
177 9Upper Perkiomen Valle50.1412/02/23MA MSA Robert H
17810WSY SWIMMING 50.34 3/02/24MA YSCAP League
17910CUMBERLAND VALLEY AQU50.40 3/09/24MA MASI 10 & Un
180 9Parkland Swimming Clu50.5910/21/23MA PSC October
181 9Delaware Swim Team 50.7512/16/23MA DST Run Run
18210Central Bucks Family 50.94 2/24/24MA RAYS Charlie
18310Boyertown Area YMCA51.03 2/09/24MA UPY Second A
184 8Emmaus Aquatic Club51.2011/18/23MA BLUE Mini Fa
185 8Pennsylvania Aquatics51.27 3/09/24MA MASI 10 & Un
186 8Greater Philadelphia 51.31 1/07/24MA MSA Malvern
18710Germantown Academy Aq51.33 3/09/24MA MASI 10 & Un
188 9Northampton Kids Swim51.38 1/26/24MA EMAC Winter
189 9Upper Perkiomen Valle51.53 2/16/24MA Blue Duck Hu
19010Parkland Aquatic Club51.53 1/12/24WSY Mid Winter
191 9CUMBERLAND VALLEY AQU51.71 2/16/24WSY Presidents
19210Parkland Aquatic Club51.72 2/17/24MA BLUE Develop
193 9Phoenixville YMCA Swi51.7712/15/23MA RAYS Winter
194 9BeFirst Swim Team 52.38 2/24/24MA BWA February
195 9Emmaus Aquatic Club52.42 3/09/24MA MASI 10 & Un
19610Upper Dublin Aquatic 52.6011/06/22MA 6th Annual H
197 9Upper Main Line YMCA52.93 2/24/24MA RAYS Charlie
198 9Keystone Aquatics 53.02 3/09/24MA MASI 10 & Un
19910George School Aquatic53.18 5/20/23MA GAAC MAYFLOW
200 9Upper Main Line YMCA53.2612/07/23East Coast Wint
201 8Germantown Academy Aq53.31 5/05/24MA FCA Spring D
20210Emmaus Aquatic Club53.34 3/03/24MA EMAC Spring
203 7Emmaus Aquatic Club53.73 3/09/24MA MASI 10 & Un
204 9MLY Phoenix 53.80 1/06/24GMNY Winter Spl
20510South Jersey Aquatic 53.98 9/30/23MA SJAC IMXIMR
206 9Delaware Swim Team 54.49 2/10/24MA DSA Winter C
20710CUMBERLAND VALLEY AQU54.6011/03/23MA CVAC Aquafes
20810Germantown Academy Aq54.61 5/05/24MA FCA Spring D
20910South Jersey Aquatic 54.9612/08/23CGBD 8-12 Chris
21010Friendship YMCA Swim 54.98 9/24/23MA WSY Septembe
21110Friendship YMCA Swim 55.4910/20/23MA KA Spooky Sp
21210Lancaster Aquatic Clu55.5110/28/23MA DSA Monster
21310WSY SWIMMING 55.59 1/12/24WSY Mid Winter
21410BeFirst Swim Team 55.62 2/04/23MA CBST SPRING
215 8Greater Philadelphia 55.8410/21/23MA GPAC Treasue
216 9HERSHEY AQUATIC CLUB56.54 2/18/24MA HAC Sweethea
217 9Friends' Central Aqua56.80 2/17/24MA UDAC Closed
218 9Friendship YMCA Swim 56.89 3/09/24MA MASI 10 & Un
21910Unattached 57.1610/14/23MA BWA Developm
220 9HERSHEY AQUATIC CLUB57.50 2/23/24MA KA Penguin P
221 9Keystone Aquatics 57.54 1/06/24MA KA New Year'
22210Upper Main Line YMCA57.75 1/21/23Madison Jeffers
223 8Nrg Swimming 57.78 2/10/24MA JW Sweethear
224 9Keystone Aquatics 57.93 1/05/24MA KA New Year'
225 9Emmaus Aquatic Club58.00 3/03/24MA EMAC Spring
22610North Penn Aquatic Cl58.05 1/14/23MA NPAC NEW YEA
227 9Brandywine Barracudas58.1112/15/23MA RAYS Winter
228 9Friends' Central Aqua58.74 2/05/23FRIENDS' CENTRA
229 8Friends' Central Aqua59.1611/06/22MA Friend's Cen
230 7Malvern Swimming Asso 1:00.01 3/09/24MA MASI 10 & Un
231 9Wildwood Crest Dolphi 1:00.11 1/13/24MA EAAC Janauar
23210YMCA of Vineland Seal 1:00.20 3/21/24Destination Ath
23310Acac Dolphins 1:00.22 1/13/24MA EAAC Janauar
23410Jersey Wahoos 1:01.4610/15/22MA JW IMXIMR In
23510Delaware Swim Team 1:02.3012/17/22MA DST Run Run
236 9Delaware Swim Team 1:02.39 9/23/23MA MAKODST Beac
23710Jersey Storm Swimming 1:02.4011/03/23MA GAAC ABBC Me
238 8Wilmington Aquatic Cl 1:02.7012/16/23MA BWA December
23910Parkland Swimming Clu 1:03.0310/21/23MA PSC October
240 9Westtown Aquatics Pro 1:03.0912/16/23MA BWA December
24110Newtown Athletic Club 1:03.1911/12/22MA BWA NOVEMBER
24210South Jersey Aquatic 1:03.64 2/19/22MA SJAC Mighty
24310Ridley Area YMCA Stin 1:04.3812/16/22Winter Classic
24410Friends' Central Aqua 1:07.26 1/13/24MA GPAC New Yea
24510HERSHEY AQUATIC CLUB 1:08.67 1/12/24WSY Mid Winter
246 9CUMBERLAND VALLEY AQU 1:09.93 1/12/24WSY Mid Winter
24710Jersey Storm Swimming 1:10.4310/21/23Piranha Pentath
248 9Jersey Wahoos 1:11.91 4/30/23MA JW VS BAC DU
249 9Greater Philadelphia 1:13.50 2/12/22MA JW Sweethear
250 9Jersey Storm Swimming 1:13.8710/21/23Piranha Pentath
251 9CUMBERLAND VALLEY AQU 1:18.49 2/16/24WSY Presidents
252 9Jersey Storm Swimming 1:23.15 2/24/24MA BWA February
25310Pacers Aquatic Club 1:29.77 1/07/23MA BLUE ALLOY A





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Disclaimer: This Website is not affiliated with USA Swimming nor any Local Swim Committee. The information on this website is not to be viewed as official times nor as official rankings. While we use reasonable efforts to include the most up to date and accurate information on our website, we make no representations as to the accuracy, timeliness, or completeness of the information. The information provided within this website is provided for entertainment purposes only. The information on this website is not intended to be used in any form as part of a College or University Admission Application

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