Isaac Kalsbeek

Mage 10NCWAVE

54 plausible swims · 10 meets · 2025-06-14 → 2026-04-25

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	30.08	A+0.09s to AA·+7.79s to Sectionals	2026-02-28	2026 NCS SC AG CHAMPS venue
100 Freestyle	SCY	1:07.80	A+0.61s to AA·+19.51s to Sectionals	2026-03-01	2026 NCS SC AG CHAMPS venue
200 Freestyle	SCY	2:29.18	A+3.79s to AA·+43.39s to Sectionals	2026-03-27	2026 TAC TITANS Tarheel States Meet venue
500 Freestyle	SCY	6:49.46	BB+5.87s to A·+123.37s to Sectionals	2026-03-26	2026 TAC TITANS Tarheel States Meet venue
50 Backstroke	SCY	35.84	AA+1.65s to AAA·+10.15s to Sectionals	2026-02-15	2026 TAC TITANS February Qualifier Meet venue
100 Backstroke	SCY	1:20.50	BB+0.61s to A·+25.41s to Sectionals	2026-02-28	2026 NCS SC AG CHAMPS venue
50 Breaststroke	SCY	40.06	AA+1.77s to AAA·+10.57s to Sectionals	2026-03-27	2026 TAC TITANS Tarheel States Meet venue
100 Breaststroke	SCY	1:27.18	AA+3.49s to AAA·+24.49s to Sectionals	2026-02-28	2026 NCS SC AG CHAMPS venue
50 Butterfly	SCY	34.19	AA+1.60s to AAA·+9.90s to Sectionals	2026-03-26	2026 TAC TITANS Tarheel States Meet venue
100 Butterfly	SCY	1:21.57	A+1.78s to AA·+28.88s to Sectionals	2026-03-28	2026 TAC TITANS Tarheel States Meet venue
100 Individual Medley	SCY	1:18.41	A+1.92s to AA	2026-02-27	2026 NCS SC AG CHAMPS venue
200 Individual Medley	SCY	2:46.38	A+0.49s to AA·+46.99s to Sectionals	2026-03-01	2026 NCS SC AG CHAMPS venue
50 Freestyle	LCM	35.45	A+1.06s to AA·+9.86s to Sectionals	2025-07-18	NCS LC AG Championships venue
100 Freestyle	LCM	1:19.05	A+2.26s to AA·+23.76s to Sectionals	2026-04-25	2026 WAVE Sprint Into LC venue
200 Freestyle	LCM	3:00.64	BB+6.95s to A·+59.75s to Sectionals	2025-06-15	2025 MOR Liberty Meet venue
400 Freestyle	LCM	6:11.02	BB+3.83s to A·+111.93s to Sectionals	2025-07-06	2025 TAC July Qualifier Meet venue
50 Backstroke	LCM	42.78	A+1.69s to AA·+12.59s to Sectionals	2026-04-25	2026 WAVE Sprint Into LC venue
100 Backstroke	LCM	1:37.84	BB+5.55s to A·+33.35s to Sectionals	2025-06-14	2025 MOR Liberty Meet venue
100 Breaststroke	LCM	1:40.30	AA+3.81s to AAA·+27.91s to Sectionals	2026-04-25	2026 WAVE Sprint Into LC venue
50 Butterfly	LCM	39.37	A+0.78s to AA·+11.58s to Sectionals	2026-04-25	2026 WAVE Sprint Into LC venue
100 Butterfly	LCM	1:49.09	BB+12.80s to A·+48.60s to Sectionals	2025-06-15	2025 MOR Liberty Meet venue
200 Individual Medley	LCM	3:17.76	A+8.07s to AA·+60.07s to Sectionals	2025-07-20	NCS LC AG Championships venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.

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.

IMX / IMR

IMX 10 & under · SCY

3441 points (5/5 events)

Event	Time	Points
200 FR SCY	2:29.18	703
100 BK SCY	1:20.50	629
100 BR SCY	1:27.18	738
100 FL SCY	1:21.57	626
200 IM SCY	2:46.38	745

IMR 10 & under · SCY

3625 points (5/5 events)

Event	Time	Points
100 FR SCY	1:07.80	717
50 BK SCY	35.84	724
50 BR SCY	40.06	749
50 FL SCY	34.19	730
100 IM SCY	1:18.41	705

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

PR splits

100 Freestyle SCY 1:07.80

32.23

35.57

Front half 32.23s · back half 35.57s

200 Freestyle SCY 2:29.18

32.82

37.52

39.28

39.56

Front half 70.34s · back half 78.84s

100 Breaststroke SCY 1:27.18

41.98

45.20

Front half 41.98s · back half 45.20s

100 Butterfly SCY 1:21.57

35.90

45.67

Front half 35.90s · back half 45.67s

100 Individual Medley SCY 1:18.41

35.39

43.02

Front half 35.39s · back half 43.02s

200 Individual Medley SCY 2:46.38

35.24

42.27

50.07

38.80

Front half 77.51s · back half 88.87s

100 Freestyle LCM 1:19.05

37.56

41.49

Front half 37.56s · back half 41.49s

200 Freestyle LCM 3:00.64

41.79

46.26

47.68

44.91

Front half 88.05s · back half 92.59s

400 Freestyle LCM 6:11.02

86.98

47.35

95.05

47.77

47.02

46.85

Front half 229.38s · back half 141.64s

100 Backstroke LCM 1:37.84

47.34

50.50

Front half 47.34s · back half 50.50s

100 Breaststroke LCM 1:40.30

46.77

53.53

Front half 46.77s · back half 53.53s

100 Butterfly LCM 1:49.09

47.16

61.93

Front half 47.16s · back half 61.93s

200 Individual Medley LCM 3:17.76 RT 0.45s

42.55

51.22

58.95

45.04

Front half 93.77s · back half 103.99s

Reaction time

fastest 0.45s average 0.490s slowest 0.54s 3 electronic starts

Start reaction over time faster starts higher

From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.

Progression

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

50 Freestyle SCY 30.08 2 swims

100 Freestyle SCY 1:07.80 3 swims

200 Freestyle SCY 2:29.18 4 swims

500 Freestyle SCY 6:49.46 2 swims

50 Backstroke SCY 35.84 4 swims

100 Backstroke SCY 1:20.50 4 swims

50 Breaststroke SCY 40.06 3 swims

100 Breaststroke SCY 1:27.18 3 swims

50 Butterfly SCY 34.19 3 swims

100 Butterfly SCY 1:21.57 3 swims

100 Individual Medley SCY 1:18.41 2 swims

200 Individual Medley SCY 2:46.38 2 swims

50 Freestyle LCM 35.45 1 swim

100 Freestyle LCM 1:19.05 3 swims

200 Freestyle LCM 3:00.64 1 swim

400 Freestyle LCM 6:11.02 1 swim

50 Backstroke LCM 42.78 2 swims

100 Backstroke LCM 1:37.84 2 swims

100 Breaststroke LCM 1:40.30 3 swims

50 Butterfly LCM 39.37 3 swims

100 Butterfly LCM 1:49.09 1 swim

200 Individual Medley LCM 3:17.76 2 swims