Shannon McCallum
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.51 | BB+1.32s to A | 2018-11-10 | Wishbone 2018 venue |
| 100 Freestyle | SCY | 58.49 | A+1.90s to AA | 2018-04-08 | 2018 Northern Area Championships venue |
| 200 Freestyle | SCY | 2:04.87 | A+2.58s to AA | 2018-04-29 | 2018 Alaska Junior Olympic Championship venue |
| 500 Freestyle | SCY | 5:32.95 | A+2.96s to AA | 2019-04-26 | 2019 OPA Alaska Junior Olympic Championship venue |
| 1000 Freestyle | SCY | 11:16.32 | AA+23.43s to AAA | 2018-04-26 | 2018 Alaska Junior Olympic Championship venue |
| 1650 Freestyle | SCY | 18:45.46 | AA+28.77s to AAA | 2018-04-26 | 2018 Alaska Junior Olympic Championship venue |
| 50 Backstroke | SCY | 2:40.58 | +125.39s to B | 2017-02-10 | Sweetheart Invite |
| 100 Backstroke | SCY | 1:07.55 | BB+3.66s to A | 2020-02-01 | 2020 Sweetheart Invite venue |
| 200 Backstroke | SCY | 2:17.55 | A+4.76s to AA | 2019-04-26 | 2019 OPA Alaska Junior Olympic Championship venue |
| 100 Breaststroke | SCY | 1:17.75 | BB+4.36s to A | 2018-04-07 | 2018 Northern Area Championships venue |
| 200 Breaststroke | SCY | 2:43.82 | BB+3.73s to A | 2019-04-27 | 2019 OPA Alaska Junior Olympic Championship venue |
| 100 Butterfly | SCY | 1:13.19 | B+4.40s to BB | 2019-01-12 | Spring Will Come Invitational 2019 venue |
| 200 Butterfly | SCY | 2:46.20 | +1.11s to B | 2018-11-11 | Wishbone 2018 venue |
| 200 Individual Medley | SCY | 2:30.90 | BB+8.51s to A | 2018-11-11 | Wishbone 2018 venue |
| 400 Individual Medley | SCY | 5:03.89 | BB+0.40s to A | 2019-04-27 | 2019 OPA Alaska Junior Olympic Championship venue |
| 100 Freestyle | SCM | 1:10.87 | B+0.18s to BB | 2018-06-16 | 2018 Midnight Sun Invitational venue |
| 200 Freestyle | SCM | 2:19.86 | A+4.67s to AA | 2018-01-27 | 2018 Alaska Senior Championships venue |
| 400 Freestyle | SCM | 4:51.67 | A+2.98s to AA | 2018-01-28 | 2018 Alaska Senior Championships venue |
| 800 Freestyle | SCM | 10:36.58 | BB+13.29s to A | 2017-06-25 | Midnight Sun Invitational 2017 venue |
| 1500 Freestyle | SCM | 19:09.45 | A+9.76s to AA | 2018-01-26 | 2018 Alaska Senior Championships venue |
| 100 Backstroke | SCM | 1:22.35 | +0.06s to B | 2018-06-16 | 2018 Midnight Sun Invitational venue |
| 200 Backstroke | SCM | 2:50.94 | B+5.15s to BB | 2018-06-16 | 2018 Midnight Sun Invitational venue |
| 50 Breaststroke | SCM | 42.69 | B+0.60s to BB | 2018-06-17 | 2018 Midnight Sun Invitational venue |
| 200 Breaststroke | SCM | 3:07.97 | BB+11.08s to A | 2017-06-24 | Midnight Sun Invitational 2017 venue |
| 50 Butterfly | SCM | 36.74 | B+1.05s to BB | 2018-06-16 | 2018 Midnight Sun Invitational venue |
| 200 Individual Medley | SCM | 2:46.34 | BB+8.95s to A | 2018-01-28 | 2018 Alaska Senior Championships venue |
| 400 Individual Medley | SCM | 5:42.02 | BB+6.63s to A | 2018-01-27 | 2018 Alaska Senior Championships venue |
| 100 Freestyle | LCM | 1:06.00 | A+1.71s to AA | 2018-07-28 | 2018 Alaska Summer Championship venue |
| 200 Freestyle | LCM | 2:20.61 | A+1.42s to AA | 2019-07-28 | 2019 Alaska Summer Championship venue |
| 400 Freestyle | LCM | 4:55.05 | A+1.16s to AA | 2020-01-26 | 2020 Alaska Senior Championship venue |
| 800 Freestyle | LCM | 10:04.94 | AA+22.45s to AAA | 2020-01-24 | 2020 Alaska Senior Championship venue |
| 1500 Freestyle | LCM | 19:34.26 | A+12.87s to AA | 2019-07-30 | Finals - Arena Western Zone Senior Champs fast pool |
| 100 Backstroke | LCM | 1:17.83 | BB+3.24s to A | 2019-07-27 | 2019 Alaska Summer Championship venue |
| 200 Backstroke | LCM | 2:45.54 | BB+3.85s to A | 2018-07-27 | 2018 Alaska Summer Championship venue |
| 100 Breaststroke | LCM | 1:30.16 | BB+5.97s to A | 2019-07-26 | 2019 Alaska Summer Championship venue |
| 200 Breaststroke | LCM | 3:12.19 | BB+9.60s to A | 2018-07-28 | 2018 Alaska Summer Championship venue |
| 100 Butterfly | LCM | 1:18.85 | B+0.56s to BB | 2019-07-30 | Finals - Arena Western Zone Senior Champs |
| 200 Individual Medley | LCM | 2:46.20 | BB+2.61s to A | 2020-01-26 | 2020 Alaska Senior Championship venue |
| 400 Individual Medley | LCM | 5:41.67 | A+9.08s to AA | 2020-01-25 | 2020 Alaska Senior Championship venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.34 | flat | 200 Free Relay | 2019-04-07 | 2019 Northern Area Championships |
| 50 Freestyle | SCY | 27.45 | flying | 200 Medley Relay (leg 4) | 2019-04-06 | 2019 Northern Area Championships |
| 100 Freestyle | SCY | 1:01.54 | flying | 400 Free Relay (leg 3) | 2019-04-05 | 2019 Northern Area Championships |
| 50 Breaststroke | SCM | 39.48 | flying | 200 Medley Relay (leg 2) | 2018-01-28 | 2018 Alaska Senior Championships |
| 50 Freestyle | LCM | 30.38 | flying | 200 Medley Relay (leg 4) | 2018-07-28 | 2018 Alaska Summer Championship |
| 50 Freestyle | LCM | 30.22 | flying | 200 Free Relay (leg 3) | 2018-07-29 | 2018 Alaska Summer Championship |
| 100 Freestyle | LCM | 1:06.18 | flat | 400 Free Relay | 2019-08-03 | Finals - Arena Western Zone Senior Champs |
| 100 Freestyle | LCM | 1:05.28 | flying | 400 Medley Relay (leg 4) | 2018-07-27 | 2018 Alaska Summer Championship |
| 100 Freestyle | LCM | 1:05.23 | flying | 400 Free Relay (leg 3) | 2019-07-27 | 2019 Alaska Summer Championship |
| 200 Freestyle | LCM | 2:22.19 | flying | 800 Free Relay (leg 4) | 2019-07-31 | Finals - Arena Western Zone Senior Champs |
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
3545 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:32.95 | 712 |
| 200 BK SCY | 2:17.55 | 648 |
| 200 BR SCY | 2:43.82 | 604 |
| 200 FL SCY | 2:46.20 | 396 |
| 200 IM SCY | 2:30.90 | 537 |
| 400 IM SCY | 5:03.89 | 648 |
IMR 17-18 · LCM
2940 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:20.61 | 715 |
| 100 BK LCM | 1:17.83 | 568 |
| 100 BR LCM | 1:30.16 | 532 |
| 100 FL LCM | 1:18.85 | 502 |
| 200 IM LCM | 2:46.20 | 623 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 58.49
Front half 28.20s · back half 30.29s
200 Freestyle SCY 2:04.87
Front half 61.01s · back half 63.86s
500 Freestyle SCY 5:32.95
Front half 162.59s · back half 170.36s
1650 Freestyle SCY 18:45.46
100 Backstroke SCY 1:07.55
Front half 32.93s · back half 34.62s
200 Backstroke SCY 2:17.55
Front half 66.66s · back half 70.89s
100 Breaststroke SCY 1:17.75
Front half 36.28s · back half 41.47s
200 Breaststroke SCY 2:43.82
Front half 78.16s · back half 85.66s
100 Butterfly SCY 1:13.19
Front half 34.10s · back half 39.09s
200 Butterfly SCY 2:46.20
Front half 79.27s · back half 86.93s
200 Individual Medley SCY 2:30.90
Front half 72.59s · back half 78.31s
400 Individual Medley SCY 5:03.89
Front half 146.43s · back half 157.46s
100 Freestyle SCM 1:10.87
Front half 33.88s · back half 36.99s
200 Freestyle SCM 2:19.86
Front half 68.04s · back half 71.82s
400 Freestyle SCM 4:51.67
Front half 144.60s · back half 147.07s
800 Freestyle SCM 10:36.58
Front half 313.86s · back half 322.72s
1500 Freestyle SCM 19:09.45
Front half 574.16s · back half 575.29s
100 Backstroke SCM 1:22.35
Front half 39.80s · back half 42.55s
200 Backstroke SCM 2:50.94
Front half 81.93s · back half 89.01s
200 Breaststroke SCM 3:07.97
Front half 90.49s · back half 97.48s
200 Individual Medley SCM 2:46.34
Front half 80.05s · back half 86.29s
400 Individual Medley SCM 5:42.02
Front half 168.69s · back half 173.33s
100 Freestyle LCM 1:06.00
Front half 32.09s · back half 33.91s
200 Freestyle LCM 2:20.61
Front half 67.40s · back half 73.21s
400 Freestyle LCM 4:55.05
Front half 145.08s · back half 149.97s
800 Freestyle LCM 10:04.94
Front half 297.88s · back half 307.06s
1500 Freestyle LCM 19:34.26
Front half 579.95s · back half 594.31s
100 Backstroke LCM 1:17.83
Front half 37.67s · back half 40.16s
200 Backstroke LCM 2:45.54
Front half 80.20s · back half 85.34s
100 Breaststroke LCM 1:30.16
Front half 41.99s · back half 48.17s
200 Breaststroke LCM 3:12.19
Front half 90.99s · back half 101.20s
200 Individual Medley LCM 2:46.20
Front half 77.51s · back half 88.69s
400 Individual Medley LCM 5:41.67
Front half 168.09s · back half 173.58s
Progression
Faster times are higher. One card per event, all courses & history.