USMS Top 10 Swims by Janet M Jastremski (50)
Below are all recorded individual Top 10 achievements for Janet M Jastremski since 1971.
2019 Short Course Meters
2018 Short Course Meters
2018 Short Course Yards
| Place | Event | Name | Age | Club | LMSC | Time | 
| 8 | W70-74 200 IM | Janet M Jastremski | 70 | 1776 | Delaware Valley | 3:36.86 | 
2014 Short Course Meters
2011 Short Course Meters
2009 Short Course Meters
| Place | Event | Name | Age | Club | LMSC | Time | 
| 8 | W60-64 50 Free | Janet M Jastremski | 61 | 1776 | Delaware Valley | 35.74 | 
| 6 | W60-64 100 Free | Janet M Jastremski | 61 | 1776 | Delaware Valley | 1:19.83 | 
| 9 | W60-64 400 Free | Janet M Jastremski | 61 | 1776 | Delaware Valley | 6:29.85 | 
| 6 | W60-64 200 Back | Janet M Jastremski | 61 | 1776 | Delaware Valley | 3:27.59 | 
| 6 | W60-64 50 Fly | Janet M Jastremski | 61 | 1776 | Delaware Valley | 41.49 | 
2009 Short Course Yards
| Place | Event | Name | Age | Club | LMSC | Time | 
| 10 | W60-64 1650 Free | Janet M Jastremski | 60 | 1776 | Delaware Valley | 24:44.13 | 
| 10 | W60-64 50 Fly | Janet Jastremski | 61 | 1776 | Delaware Valley | 36.47 | 
2008 Short Course Meters
2008 Short Course Yards
| Place | Event | Name | Age | Club | LMSC | Time | 
| 8 | W60-64 50 Free | Janet M Jastremski | 60 | 1776 | Delaware Valley | 31.02 | 
| 10 | W60-64 200 Free | Janet M Jastremski | 60 | 1776 | Delaware Valley | 2:38.35 | 
| 7 | W60-64 100 Back | Janet M Jastremski | 60 | 1776 | Delaware Valley | 1:24.04 | 
| 7 | W60-64 200 Back | Janet M Jastremski | 60 | 1776 | Delaware Valley | 3:05.26 | 
| 10 | W60-64 50 Fly | Janet M Jastremski | 60 | 1776 | Delaware Valley | 36.42 | 
| 8 | W60-64 100 IM | Janet M Jastremski | 60 | 1776 | Delaware Valley | 1:23.43 | 
| 6 | W60-64 200 IM | Janet Jastremski | 60 | 1776 | Delaware Valley | 3:02.58 | 
2007 Short Course Meters
| Place | Event | Name | Age | Club | LMSC | Time | 
| 10 | W55-59 800 Free | Janet Jastremski | 59 | 1776 | Delaware Valley | 12:54.92 | 
| 10 | W55-59 100 Fly | Janet M Jastremski | 59 | 1776 | Delaware Valley | 1:37.64 | 
2006 Short Course Meters
| Place | Event | Name | Age | Club | LMSC | Time | 
| 9 | W55-59 200 Free | Janet Jastremski | 58 | 1776 | Delaware Valley | 2:57.11 | 
| 9 | W55-59 100 Back | Janet Jastremski | 58 | 1776 | Delaware Valley | 1:35.81 | 
2004 Short Course Meters
| Place | Event | Name | Age | Club | LMSC | Time | 
| 6 | W55-59 50 Free | Janet Jastremski | 56 | 1776 | Delaware Valley | 35.98 | 
| 10 | W55-59 100 Free | Janet Jastremski | 56 | 1776 | Delaware Valley | 1:21.02 | 
| 9 | W55-59 100 Fly | Janet Jastremski | 56 | 1776 | Delaware Valley | 1:41.73 | 
2003 Short Course Meters
| Place | Event | Name | Age | Club | LMSC | Time | 
| 6 | W55-59 50 Free | Janet Jastremski | 55 | 1776 | Delaware Valley | 35.37 | 
| 8 | W55-59 100 Free | Janet Jastremski | 55 | 1776 | Delaware Valley | 1:20.95 | 
| 9 | W55-59 400 Free | Janet Jastremski | 55 | 1776 | Delaware Valley | 6:33.59 | 
| 9 | W55-59 50 Fly | Janet Jastremski | 55 | 1776 | Delaware Valley | 42.11 | 
2003 Short Course Yards
| Place | Event | Name | Age | Club | LMSC | Time | 
| 9 | W55-59 50 Fly | Janet Jastremski | 55 | 1776 | Delaware Valley | 36.43 | 
2001 Short Course Meters
| Place | Event | Name | Age | Club | LMSC | Time | 
| 8 | W50-54 100 Fly | Janet Jastremski | 53 | 1776 | Delaware Valley | 1:34.40 | 
| 7 | W50-54 200 Fly | Janet Jastremski | 53 | 1776 | Delaware Valley | 3:47.19 | 
2000 Short Course Meters
| Place | Event | Name | Age | Club | LMSC | Time | 
| 9 | W50-54 50 Free | Janet Jastremski | 52 | 1776 | Delaware Valley | 34.14 | 
| 9 | W50-54 100 Fly | Janet Jastremski | 52 | 1776 | Delaware Valley | 1:33.81 | 
USMS Top 10 Relay Swims by Janet M Jastremski (46)
Below are all recorded relay Top 10 achievements for Janet M Jastremski since 1971.
2023 Short Course Yards
2022 Short Course Yards
2019 Short Course Meters
2018 Short Course Meters
2017 Short Course Yards
2014 Short Course Yards
2013 Short Course Meters
2013 Short Course Yards
| Place | Event | Name | Age | Club | LMSC | Time | 
| 5 | W25+ 800 Free | Janet M Jastremski | 65 | 1776 | Delaware Valley | 9:40.61 | 
2008 Short Course Meters
2007 Short Course Meters
2006 Short Course Meters
2005 Short Course Meters
| Place | Event | Name | Age | Club | LMSC | Time | 
| 6 | X240-279 200 Free | Janet M Jastremski | 57 | Colonials 1776 |  | 2:42.79 | 
2003 Short Course Meters
2002 Short Course Yards
| Place | Event | Name | Age | Club | LMSC | Time | 
| 4 | X45+ 400 Medley | Janet Jastremski | 54 | 1776 | Delaware Valley | 5:44.01 | 
2001 Short Course Meters
2000 Short Course Meters
| Place | Event | Name | Age | Club | LMSC | Time | 
| 2 | X200-239 200 Free | Janet Jastremski | 52 | 1776 | Delaware Valley | 2:11.04 | 
2000 Long Course Meters
| Place | Event | Name | Age | Club | LMSC | Time | 
| 2 | W200-239 200 Free | Janet Jastremski | 52 | 1776 | Delaware Valley | 2:24.66 | 
2000 Short Course Yards
| Place | Event | Name | Age | Club | LMSC | Time | 
| 8 | W25+ 400 Medley | Janet Jastremski | 52 | COLONIALS 1776 | Delaware Valley | 5:14.62 | 
| 5 | W45+ 400 Free | Janet Jastremski | 52 | COLONIALS 1776 | Delaware Valley | 5:02.38 | 
| 1 | X45+ 800 Free | Janet Jastremski | 52 | COLONIALS 1776 | Delaware Valley | 10:33.10 | 
| 3 | W45+ 800 Free | Janet Jastremski | 52 | COLONIALS 1776 | Delaware Valley | 11:19.10 | 
| 10 | W45+ 200 Medley | Janet Jastremski | 52 | COLONIALS 1776 | Delaware Valley | 2:32.59 | 
1999 Short Course Yards
| Place | Event | Name | Age | Club | LMSC | Time | 
| 8 | W45+ 400 Free | J Jastremski | 51 | COLONIALS 1776 | Delaware Valley | 5:23.87 | 
| 3 | W45+ 800 Free | J Jastremski | 51 | COLONIALS 1776 | Delaware Valley | 11:49.51 | 
| 7 | X45+ 800 Free | J Jastremski | 51 | COLONIALS 1776 | Delaware Valley | 10:20.71 | 
| 3 | W45+ 400 Medley | J Jastremski | 51 | COLONIALS 1776 | Delaware Valley | 6:18.69 |