Declan Costello

Mage 16EZFLMAMDPVVAASAPREP

106 plausible swims · 19 meets · 2024-01-26 → 2026-11-01

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.63 AA+0.24s to AAA·+0.24s to Sectionals 2026-10-31 NOVA Short Course Senior Classicvenue
100 Freestyle SCY 48.49 AAA+1.70s to AAAA·Sectionals ✓+2.10s to Futures 2026-11-01 NOVA Short Course Senior Classicvenue
200 Freestyle SCY 1:44.52 AAA+2.33s to AAAA·Sectionals ✓+2.93s to Futures 2026-10-31 NOVA Short Course Senior Classicvenue
500 Freestyle SCY 4:38.99 AAA+1.20s to AAAA·Sectionals ✓+1.90s to Futures 2026-10-31 NOVA Short Course Senior Classicvenue
1000 Freestyle SCY 9:40.98 AAA+2.09s to AAAA·Sectionals ✓+6.69s to Futures 2026-10-30 NOVA Short Course Senior Classicvenue
1650 Freestyle SCY 16:11.41 AAA+6.42s to AAAA·Sectionals ✓+5.92s to Futures 2026-11-01 NOVA Short Course Senior Classicvenue
100 Backstroke SCY 1:00.78 BB+2.69s to A·+6.29s to Sectionals 2025-10-11 2025 PV October Open - Fairlandvenue
200 Backstroke SCY 2:08.45 BB+1.16s to A·+9.86s to Sectionals 2025-11-02 NOVA Senior Classicvenue
50 Breaststroke SCY 29.39 AA+0.50s to AAA·+3.10s to Futures 2026-03-26 ISCA INTERNATIONAL SENIOR CUPvenue
100 Breaststroke SCY 1:04.66 A+1.47s to AA·+3.17s to Sectionals 2026-03-27 ISCA INTERNATIONAL SENIOR CUPvenue
200 Breaststroke SCY 2:24.15 BB+0.96s to A·+9.16s to Sectionals 2025-11-16 2025 PV November Open - Franconiavenue
100 Butterfly SCY 1:01.52 BB+3.83s to A·+8.33s to Sectionals 2025-10-11 2025 PV October Open - Fairlandvenue
200 Butterfly SCY 2:38.66 +7.97s to B·+37.47s to Sectionals 2024-01-27 2024 USAS IMX Gamesvenue
200 Individual Medley SCY 2:03.33 AA+4.44s to AAA·+3.94s to Sectionals 2026-03-08 2026 PV Short Course Open Championshipsvenue
400 Individual Medley SCY 4:23.47 AA+8.98s to AAA·+8.38s to Sectionals 2026-03-06 2026 PV Short Course Open Championshipsvenue
50 Freestyle LCM 26.53 AA+0.64s to AAA·+1.04s to Sectionals 2026-05-16 2026 EZ LC Speedo Super Sectionalsvenue
100 Freestyle LCM 58.03 AA+1.54s to AAA·+2.54s to Sectionals 2026-05-30 Maryland State LC Championshipvenue
200 Freestyle LCM 2:02.96 AAA+4.97s to AAAA·+1.67s to Sectionals 2026-05-15 2026 EZ LC Speedo Super Sectionalsvenue
400 Freestyle LCM 4:16.03 AAA+4.34s to AAAA·Sectionals ✓+6.04s to Futures 2026-05-16 2026 EZ LC Speedo Super Sectionalsvenue
800 Freestyle LCM 8:51.97 AAA+10.28s to AAAA·Sectionals ✓+11.28s to Futures 2026-07-09 2026 PV LC Open Championshipsvenue
1500 Freestyle LCM 16:59.40 AAA+15.61s to AAAA·Sectionals ✓+20.41s to Futures 2026-05-14 2026 EZ LC Speedo Super Sectionalsvenue
200 Backstroke LCM 2:38.45 BB+10.76s to A·+23.66s to Sectionals 2024-05-18 HNVR Storm Surge 2024venue
50 Breaststroke LCM 33.49 AA+0.60s to AAA·+2.60s to Futures 2026-05-15 2026 EZ LC Speedo Super Sectionalsvenue
100 Breaststroke LCM 1:16.95 A+3.16s to AA·+7.26s to Sectionals 2026-05-31 Maryland State LC Championshipvenue
200 Individual Medley LCM 2:18.96 AA+0.27s to AAA·+2.77s to Sectionals 2026-05-02 Early Bird LCvenue
400 Individual Medley LCM 5:03.15 AA+7.56s to AAA·+13.26s to Sectionals 2026-07-10 2026 PV LC Open Championshipsvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

Fastest relay legs

LegCourseTime StartRelayDateMeet
100 Freestyle SCY 50.15 flying 400 Free Relay (leg 4) 2026-03-24 ISCA INTERNATIONAL SENIOR CUP
50 Freestyle LCM 26.51 flying 200 Free Relay (leg 4) 2026-05-14 2026 EZ LC Speedo Super Sectionals
200 Freestyle LCM 2:06.74 flying 800 Free Relay (leg 2) 2026-05-16 2026 EZ LC Speedo Super Sectionals

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

IMX / IMR

IMX 15-16 · SCY

4167 points (6/6 events)

EventTime Points
500 FR SCY 4:38.99 971
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

3541 points (5/5 events)

EventTime Points
200 FR SCY 1:44.52 929
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 48.49

23.52
24.97

Front half 23.52s · back half 24.97s

200 Freestyle SCY 1:44.52

24.00
26.40
27.27
26.85

Front half 50.40s · back half 54.12s

500 Freestyle SCY 4:38.99

25.32
27.46
28.47
28.28
28.52
28.36
28.48
28.29
28.46
27.35

Front half 138.05s · back half 140.94s

1000 Freestyle SCY 9:40.98

24.96
27.65
28.60
28.91
29.05
29.31
29.24
29.36
29.46
29.56
29.70
29.74
29.52
29.71
29.74
29.70
29.96
29.77
29.37
27.67

Front half 286.10s · back half 294.88s

1650 Freestyle SCY 16:11.41

26.00
28.74
29.58
29.57
29.71
29.88
29.88
30.37
29.66
29.66
30.21
29.76
29.61
29.59
29.39
29.72
29.72
29.41
29.64
29.77
30.07
30.00
29.81
29.76
29.92
29.77
29.54
29.41
29.07
29.12
28.96
28.60
27.51

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 8:51.97

28.28
31.31
32.15
33.08
33.07
33.76
33.11
33.74
33.83
33.92
34.56
34.36
35.22
34.84
34.73
32.01

Front half 258.50s · back half 273.47s

1500 Freestyle LCM 16:59.40

62.07
67.26
67.50
68.15
68.02
68.71
68.60
68.79
68.54
69.60
69.43
68.82
69.52
68.91
65.48

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

400 Individual Medley LCM 5:03.15

31.35
38.86
41.14
39.75
42.77
45.96
32.62
30.70

Front half 151.10s · back half 152.05s

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

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

50 Freestyle SCY 22.63 4 swims
100 Freestyle SCY 48.49 4 swims
200 Freestyle SCY 1:44.52 11 swims
500 Freestyle SCY 4:38.99 16 swims
1000 Freestyle SCY 9:40.98 7 swims
1650 Freestyle SCY 16:11.41 4 swims
100 Backstroke SCY 1:00.78 1 swim
200 Backstroke SCY 2:08.45 3 swims
50 Breaststroke SCY 29.39 3 swims
100 Breaststroke SCY 1:04.66 3 swims
200 Breaststroke SCY 2:24.15 3 swims
100 Butterfly SCY 1:01.52 1 swim
200 Butterfly SCY 2:38.66 1 swim
200 Individual Medley SCY 2:03.33 5 swims
400 Individual Medley SCY 4:23.47 4 swims
50 Freestyle LCM 26.53 4 swims
100 Freestyle LCM 58.03 3 swims
200 Freestyle LCM 2:02.96 5 swims
400 Freestyle LCM 4:16.03 8 swims
800 Freestyle LCM 8:51.97 3 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
400 Individual Medley LCM 5:03.15 1 swim