Lance Roestenberg

Mage 18AMEZFGFLMAMRVANJRC

55 plausible swims · 11 meets · 2024-01-16 → 2026-05-02

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 20.97 AAA+0.28s to AAAA·Futures ✓+0.48s to Winter JNs 2026-03-26 ISCA INTERNATIONAL SENIOR CUPvenue
100 Freestyle SCY 46.43 AAA+0.94s to AAAA·Sectionals ✓+0.04s to Futures 2026-03-28 ISCA INTERNATIONAL SENIOR CUPvenue
200 Freestyle SCY 1:42.91 AAA+2.32s to AAAA·Sectionals ✓+1.32s to Futures 2026-03-25 ISCA INTERNATIONAL SENIOR CUPvenue
500 Freestyle SCY 4:50.80 AA+4.11s to AAA·+3.41s to Sectionals 2025-03-29 2025 EZ North Speedo Short Course Sectionalsvenue
50 Backstroke SCY 25.00 AA+0.71s to AAA·+1.31s to Futures 2026-03-27 ISCA INTERNATIONAL SENIOR CUPvenue
100 Backstroke SCY 1:08.34 +2.75s to B·+13.85s to Sectionals 2025-01-17 2025 MR NFS 42nd Annual Dr. MLK Jr. Invite
200 Backstroke SCY 2:10.20 BB+6.41s to A·+11.61s to Sectionals 2024-01-16 BHA Winter Blizzard
50 Butterfly SCY 24.47 AA+0.18s to AAA·+1.58s to Futures 2026-01-18 ISCA January Classic 2026venue
100 Butterfly SCY 53.41 AA+1.82s to AAA·+0.22s to Sectionals 2026-03-27 ISCA INTERNATIONAL SENIOR CUPvenue
50 Freestyle LCM 24.25 AAA+0.26s to AAAA·Futures ✓+0.16s to Winter JNs 2026-05-02 Fort Lauderdale Openvenue
100 Freestyle LCM 54.01 AAA+1.32s to AAAA·Sectionals ✓+0.42s to Futures 2025-08-02 2025 ISCA Summer Senior Blastvenue
200 Freestyle LCM 2:02.69 AA+2.00s to AAA·+1.40s to Sectionals 2026-05-01 Fort Lauderdale Openvenue
400 Freestyle LCM 4:26.67 AA+9.38s to AAA·+9.08s to Sectionals 2025-07-29 2025 ISCA Summer Senior Blast
50 Backstroke LCM 28.94 AAA+0.95s to AAAA·+1.05s to Futures 2025-07-31 2025 ISCA Summer Senior Blastvenue
50 Butterfly LCM 28.07 AA+0.68s to AAA·+1.78s to Futures 2025-07-30 2025 ISCA Summer Senior Blastvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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
50 Freestyle SCY 21.32 flying 200 Medley Relay (leg 4) 2026-03-25 ISCA INTERNATIONAL SENIOR CUP
50 Freestyle SCY 20.87 flying 200 Free Relay (leg 2) 2026-03-28 ISCA INTERNATIONAL SENIOR CUP
100 Freestyle SCY 46.41 flying 400 Free Relay (leg 3) 2026-03-27 ISCA INTERNATIONAL SENIOR CUP
100 Freestyle SCY 46.09 flying 400 Medley Relay (leg 4) 2026-03-24 ISCA INTERNATIONAL SENIOR CUP
200 Freestyle SCY 1:44.38 flying 800 Free Relay (leg 2) 2025-03-28 2025 EZ North Speedo Short Course Sectionals
50 Freestyle LCM 24.17 flying 200 Free Relay (leg 2) 2025-07-29 2025 ISCA Summer Senior Blast
100 Freestyle LCM 55.32 flat 400 Free Relay 2025-08-02 2025 ISCA Summer Senior Blast

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 17-18 · SCY

1389 points (2/6 events — incomplete)

EventTime Points
500 FR SCY 4:50.80 821
200 BK SCY 2:10.20 568
200 BR SCY 0
200 FL SCY 0
200 IM SCY 0
400 IM SCY 0

IMR 17-18 · SCY

2064 points (3/5 events — incomplete)

EventTime Points
200 FR SCY 1:42.91 922
100 BK SCY 1:08.34 366
100 FL SCY 53.41 776
100 BR SCY 0
200 IM SCY 0

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

PR splits

100 Freestyle SCY 46.43

22.11
24.32

Front half 22.11s · back half 24.32s

200 Freestyle SCY 1:42.91

23.46
26.38
26.77
26.30

Front half 49.84s · back half 53.07s

500 Freestyle SCY 4:50.80

25.55
28.29
28.96
29.47
29.41
30.03
30.43
30.40
30.35
27.91

Front half 141.68s · back half 149.12s

100 Backstroke SCY 1:08.34

28.92
58.61
33.32
68.34

200 Backstroke SCY 2:10.20 split/total mismatch

31.00
34.43
34.90
34.49
30.83
32.87
33.85
32.65

100 Butterfly SCY 53.41

25.06
28.35

Front half 25.06s · back half 28.35s

100 Freestyle LCM 54.01

25.47
28.54

Front half 25.47s · back half 28.54s

200 Freestyle LCM 2:02.69 RT 0.70s

28.08
30.97
31.64
32.00

Front half 59.05s · back half 63.64s

400 Freestyle LCM 4:26.67 split/total mismatch

154.81
187.35
219.74
249.96
29.25
61.60
95.35
129.47

Reaction time

fastest 0.65s average 0.667s slowest 0.70s 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.

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 20.97 9 swims
100 Freestyle SCY 46.43 10 swims
200 Freestyle SCY 1:42.91 10 swims
500 Freestyle SCY 4:50.80 2 swims
50 Backstroke SCY 25.00 3 swims
100 Backstroke SCY 1:08.34 1 swim
200 Backstroke SCY 2:10.20 1 swim
50 Butterfly SCY 24.47 2 swims
100 Butterfly SCY 53.41 1 swim
50 Freestyle LCM 24.25 5 swims
100 Freestyle LCM 54.01 3 swims
200 Freestyle LCM 2:02.69 2 swims
400 Freestyle LCM 4:26.67 2 swims
50 Backstroke LCM 28.94 3 swims
50 Butterfly LCM 28.07 1 swim