swimstats

Declan Costello

Mage 15EZFLMAMDMRPVVAASAPREP

113 plausible swims · 22 meets · 2015-03-28 → 2026-05-31

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.08 AA+0.39s to AAA 2026-03-26 ISCA INTERNATIONAL SENIOR CUP venue
100 Freestyle SCY 49.64 AAA+2.15s to AAAA 2026-03-28 ISCA INTERNATIONAL SENIOR CUP venue
200 Freestyle SCY 1:46.91 AAA+3.12s to AAAA 2026-03-06 2026 PV Short Course Open Championships venue
500 Freestyle SCY 4:47.03 AAA+4.74s to AAAA 2025-12-13 2025 Riley Eaton Holiday Invitational venue
1000 Freestyle SCY 10:00.60 AAA+12.81s to AAAA 2026-03-05 2026 PV Short Course Open Championships venue
1650 Freestyle SCY 16:41.26 AAA+20.47s to AAAA 2025-12-11 2025 Riley Eaton Holiday Invitational venue
100 Backstroke SCY 1:00.78 BB+1.19s to A 2025-10-11 2025 PV October Open - Fairland venue
200 Backstroke SCY 2:08.45 A+3.76s to AA 2025-11-02 NOVA Senior Classic venue
50 Breaststroke SCY 29.39 AAA+1.30s to AAAA 2026-03-26 ISCA INTERNATIONAL SENIOR CUP venue
100 Breaststroke SCY 1:04.66 A+0.07s to AA 2026-03-27 ISCA INTERNATIONAL SENIOR CUP venue
200 Breaststroke SCY 2:24.15 A+3.26s to AA 2025-11-16 2025 PV November Open - Franconia venue
100 Butterfly SCY 1:01.52 BB+2.63s to A 2025-10-11 2025 PV October Open - Fairland venue
200 Butterfly SCY 2:38.66 +4.67s to B 2024-01-27 2024 USAS IMX Games venue
200 Individual Medley SCY 2:03.33 AA+2.14s to AAA 2026-03-08 2026 PV Short Course Open Championships venue
400 Individual Medley SCY 4:23.47 AA+2.98s to AAA 2026-03-06 2026 PV Short Course Open Championships venue
50 Freestyle LCM 26.53 AA+0.34s to AAA 2026-05-16 2026 EZ LC Speedo Super Sectionals venue
100 Freestyle LCM 58.03 AA+0.94s to AAA 2026-05-30 Maryland State LC Championship venue
200 Freestyle LCM 2:02.96 AAA+2.97s to AAAA 2026-05-15 2026 EZ LC Speedo Super Sectionals venue
400 Freestyle LCM 4:16.03 AAA+0.44s to AAAA 2026-05-16 2026 EZ LC Speedo Super Sectionals venue
800 Freestyle LCM 8:54.57 AAA+6.08s to AAAA 2026-05-17 2026 EZ LC Speedo Super Sectionals venue
1500 Freestyle LCM 16:59.40 AAA+0.21s to AAAA 2015-03-28 1699765
200 Backstroke LCM 2:38.45 BB+7.36s to A 2024-05-18 HNVR Storm Surge 2024 venue
50 Breaststroke LCM 33.49 AAA+1.50s to AAAA 2026-05-15 2026 EZ LC Speedo Super Sectionals venue
100 Breaststroke LCM 1:16.95 A+1.86s to AA 2026-05-31 Maryland State LC Championship venue
200 Individual Medley LCM 2:18.96 AAA+4.87s to AAAA 2026-05-02 Early Bird LC venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

IMX / IMR

IMX 15-16 · SCY

4087 points (6/6 events)

EventTime Points
500 FR SCY 4:47.03 891
200 BK SCY 2:08.45 639
200 BR SCY 2:24.15 656
200 FL SCY 2:38.66 358
200 IM SCY 2:03.33 773
400 IM SCY 4:23.47 770

IMR 15-16 · SCY

3480 points (5/5 events)

EventTime Points
200 FR SCY 1:46.91 868
100 BK SCY 1:00.78 580
100 BR SCY 1:04.66 710
100 FL SCY 1:01.52 549
200 IM SCY 2:03.33 773

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 49.64

24.12
25.52

Front half 24.12s · back half 25.52s

200 Freestyle SCY 1:46.91

24.95
27.20
27.88
26.88

Front half 52.15s · back half 54.76s

500 Freestyle SCY 4:47.03

25.31
27.80
28.76
29.23
29.13
29.57
29.79
29.77
29.77
27.90

Front half 140.23s · back half 146.80s

1000 Freestyle SCY 10:00.60

26.03
29.06
29.45
30.31
30.24
30.13
30.61
30.16
31.28
30.74
30.70
30.76
30.33
30.99
30.19
30.44
30.33
30.29
29.78
28.78

Front half 298.01s · back half 302.59s

1650 Freestyle SCY 16:41.26

25.83
29.31
29.43
29.79
29.94
30.63
30.48
30.22
30.45
30.41
30.40
30.52
30.77
30.60
30.48
30.72
30.83
30.53
30.57
30.72
30.71
30.72
30.83
30.83
30.79
31.00
30.92
30.75
30.79
30.51
30.73
30.85
29.20

100 Backstroke SCY 1:00.78

29.55
31.23

Front half 29.55s · back half 31.23s

200 Backstroke SCY 2:08.45

29.79
31.96
33.58
33.12

Front half 61.75s · back half 66.70s

100 Breaststroke SCY 1:04.66

29.72
34.94

Front half 29.72s · back half 34.94s

200 Breaststroke SCY 2:24.15

31.34
36.31
38.21
38.29

Front half 67.65s · back half 76.50s

100 Butterfly SCY 1:01.52

27.89
33.63

Front half 27.89s · back half 33.63s

200 Butterfly SCY 2:38.66

33.01
40.43
44.01
41.21

Front half 73.44s · back half 85.22s

200 Individual Medley SCY 2:03.33

26.87
32.70
35.83
27.93

Front half 59.57s · back half 63.76s

400 Individual Medley SCY 4:23.47

27.75
32.60
35.75
33.31
37.32
38.21
30.06
28.47

Front half 129.41s · back half 134.06s

100 Freestyle LCM 58.03

28.42
29.61

Front half 28.42s · back half 29.61s

200 Freestyle LCM 2:02.96

59.97
62.99

Front half 59.97s · back half 62.99s

400 Freestyle LCM 4:16.03

60.98
65.88
65.86
63.31

Front half 126.86s · back half 129.17s

800 Freestyle LCM 8:54.57

29.18
32.87
33.67
33.90
34.05
34.12
34.53
34.61
33.77
34.51
33.94
34.11
34.22
33.36
32.33
31.40

Front half 266.93s · back half 267.64s

200 Backstroke LCM 2:38.45

78.07
80.38

Front half 78.07s · back half 80.38s

100 Breaststroke LCM 1:16.95

35.75
41.20

Front half 35.75s · back half 41.20s

200 Individual Medley LCM 2:18.96

30.70
36.71
41.12
30.43

Front half 67.41s · back half 71.55s

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 23.08 4 swims
100 Freestyle SCY 49.64 4 swims
200 Freestyle SCY 1:46.91 12 swims
500 Freestyle SCY 4:47.03 17 swims
1000 Freestyle SCY 10:00.60 8 swims
1650 Freestyle SCY 16:41.26 4 swims
100 Backstroke SCY 1:00.78 2 swims
200 Backstroke SCY 2:08.45 4 swims
50 Breaststroke SCY 29.39 4 swims
100 Breaststroke SCY 1:04.66 5 swims
200 Breaststroke SCY 2:24.15 4 swims
100 Butterfly SCY 1:01.52 2 swims
200 Butterfly SCY 2:38.66 1 swim
200 Individual Medley SCY 2:03.33 7 swims
400 Individual Medley SCY 4:23.47 5 swims
50 Freestyle LCM 26.53 4 swims
100 Freestyle LCM 58.03 2 swims
200 Freestyle LCM 2:02.96 4 swims
400 Freestyle LCM 4:16.03 6 swims
800 Freestyle LCM 8:54.57 2 swims
1500 Freestyle LCM 16:59.40 3 swims
200 Backstroke LCM 2:38.45 2 swims
50 Breaststroke LCM 33.49 3 swims
100 Breaststroke LCM 1:16.95 1 swim
200 Individual Medley LCM 2:18.96 3 swims