Nathaniel Spencer

Mage 17CACOMTPNCODSA

737 plausible swims · 125 meets · 2018-05-26 → 2026-08-01

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 12.25 2024-12-27 2024 CO ACES Sprint Eliminatorvenue
50 Freestyle SCY 23.15 A+0.06s to AA·Sectionals ✓+1.86s to Futures 2025-12-27 2025 CO ACES Sprint Eliminator 1-3venue
100 Freestyle SCY 50.03 AA+1.74s to AAA·Sectionals ✓+3.64s to Futures 2026-01-18 2026 PN VAST 49th Annual Washington Open- APPvenue
200 Freestyle SCY 1:43.20 AAA+1.71s to AAAA·Sectionals ✓+1.61s to Futures 2026-01-17 2026 PN VAST 49th Annual Washington Open- APPvenue
500 Freestyle SCY 4:33.60 AAAA·Futures ✓+4.81s to Winter JNs 2025-01-17 2025 Washington Openvenue
1000 Freestyle SCY 9:40.13 AAA+3.14s to AAAA·Sectionals ✓+5.84s to Futures 2024-11-07 2024 Legends of Coaching Series-Kevin Perryvenue
1650 Freestyle SCY 16:36.25 AAA+32.36s to AAAA·Sectionals ✓+30.76s to Futures 2024-11-10 2024 Legends of Coaching Series-Kevin Perryvenue
50 Backstroke SCY 32.86 +1.67s to B·+9.17s to Futures 2021-12-03 2021 CO CSI Pioneer Openvenue
100 Backstroke SCY 58.06 BB+0.77s to A·+2.57s to Sectionals 2024-11-24 2024 CO CUDA Pentathlon XXXVIIvenue
200 Backstroke SCY 2:09.40 BB+4.21s to A·+8.11s to Sectionals 2023-10-14 2023 CO FST Swim Pinkslow pool
50 Breaststroke SCY 28.97 AA+0.68s to AAA·+2.68s to Futures 2025-12-27 2025 CO ACES Sprint Eliminator 1-3venue
100 Breaststroke SCY 1:03.64 A+1.55s to AA·+0.45s to Sectionals 2024-11-24 2024 CO CUDA Pentathlon XXXVIIvenue
200 Breaststroke SCY 2:10.24 AA+1.15s to AAA·Sectionals ✓+2.25s to Futures 2026-01-18 2026 PN VAST 49th Annual Washington Open- APPvenue
50 Butterfly SCY 27.76 BB+1.07s to A·+4.87s to Futures 2022-12-30 2022 CO ACES Sprint Eliminator Rds 1-3venue
100 Butterfly SCY 55.76 A+1.47s to AA·+0.57s to Sectionals 2024-12-06 2024 CO CSI Pioneer Openvenue
200 Butterfly SCY 2:00.73 AA+3.84s to AAA·Sectionals ✓+7.04s to Futures 2024-12-08 2024 CO CSI Pioneer Openvenue
100 Individual Medley SCY 55.05 2025-12-27 2025 CO ACES Sprint Eliminator 1-3venue
200 Individual Medley SCY 1:56.74 AAA+4.55s to AAAA·Sectionals ✓+2.85s to Futures 2026-03-21 2026 CO OB Dick Rush Coaches Invitefast pool
400 Individual Medley SCY 4:03.92 AAA+2.43s to AAAA·Futures ✓+7.43s to Winter JNs 2026-01-17 2026 PN VAST 49th Annual Washington Open- APPvenue
50 Freestyle LCM 26.64 AA+1.15s to AAA·Sectionals ✓+2.05s to Futures 2026-06-12 2026 CO CSI Long Course Openfast pool
100 Freestyle LCM 58.45 A+0.36s to AA·Sectionals ✓+4.86s to Futures 2026-06-14 2026 CO CSI Long Course Openfast pool
200 Freestyle LCM 2:01.06 AAA+4.47s to AAAA·Sectionals ✓+3.27s to Futures 2024-08-02 GroupB - WZ LCM Senior Champs 2024fast pool
400 Freestyle LCM 4:10.71 AAA+2.02s to AAAA·Sectionals ✓+0.72s to Futures 2024-08-01 WZ LCM Senior Champs 2024fast pool
800 Freestyle LCM 8:43.25 AAA+6.36s to AAAA·Sectionals ✓+2.56s to Futures 2024-08-03 WZ LCM Senior Champs 2024fast pool
1500 Freestyle LCM 16:39.25 AAA+7.36s to AAAA·Sectionals ✓+0.26s to Futures 2024-07-30 GroupB - WZ LCM Senior Champs 2024fast pool
50 Backstroke LCM 30.45 AA+1.06s to AAA·+2.56s to Futures 2026-07-28 Finals - WZ LCM Senior Champs 2026 - copiedfast pool
100 Backstroke LCM 1:09.02 BB+1.53s to A·+3.83s to Sectionals 2026-06-26 2026 CO Zone 2 District Meet--DUvenue
200 Backstroke LCM 2:26.42 A+5.43s to AA·+4.93s to Sectionals 2026-06-07 2026 CO NJ Summer Solstice Invitefast pool
50 Breaststroke LCM 34.50 A+0.91s to AA·+3.61s to Futures 2026-06-10 2026 CO HRA Sprint Eliminatorvenue
100 Breaststroke LCM 1:08.61 AAA+2.52s to AAAA·Sectionals ✓+0.42s to Futures 2026-07-28 Finals - WZ LCM Senior Champs 2026 - copiedfast pool
200 Breaststroke LCM 2:38.28 A+0.39s to AA·Sectionals ✓+9.19s to Futures 2026-07-31 WZ Group Bfast pool
50 Butterfly LCM 29.24 A+0.35s to AA·+2.95s to Futures 2026-06-10 2026 CO HRA Sprint Eliminatorvenue
100 Butterfly LCM 1:04.03 A+1.64s to AA·+0.94s to Sectionals 2026-06-12 2026 CO CSI Long Course Openfast pool
200 Butterfly LCM 2:28.08 BB+2.69s to A·+6.99s to Sectionals 2022-07-24 2022 CO CSI Senior LC Championshipsvenue
200 Individual Medley LCM 2:13.49 AAA+3.50s to AAAA·Sectionals ✓+0.70s to Futures 2026-08-01 Finals - WZ LCM Senior Champs 2026 - copiedfast pool
400 Individual Medley LCM 4:43.55 AAA+4.46s to AAAA·Sectionals ✓+1.16s to Futures 2025-07-30 WZ LCM Senior Champs 2025fast pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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.

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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 22.80 flat 200 Free Relay 2025-01-17 2025 PN VAST 48th Annual Washington Open
50 Freestyle SCY 22.03 flying 200 Free Relay (leg 3) 2026-01-16 2026 PN VAST 49th Annual Washington Open- APP
50 Freestyle SCY 22.08 flying 200 Medley Relay (leg 4) 2026-01-17 2026 PN VAST 49th Annual Washington Open- APP
100 Freestyle SCY 49.93 flat 400 Free Relay 2025-01-18 2025 PN VAST 48th Annual Washington Open
100 Freestyle SCY 51.35 flying 400 Medley Relay (leg 4) 2025-01-25 2025 CO TOPS Colorado Open
100 Freestyle SCY 48.69 flying 400 Free Relay (leg 3) 2025-11-09 2025 Legends of Coaching Series_Peter Daland
200 Freestyle SCY 1:42.26 flying 800 Free Relay (leg 4) 2026-01-15 2026 PN VAST 49th Annual Washington Open- APP
100 Backstroke SCY 55.75 flat 400 Medley Relay 2026-01-16 2026 PN VAST 49th Annual Washington Open- APP
50 Breaststroke SCY 27.24 flying 200 Medley Relay (leg 2) 2025-11-06 2025 Legends of Coaching Series_Peter Daland
100 Breaststroke SCY 1:03.65 flying 400 Medley Relay (leg 2) 2026-01-24 2026 CO TOPS Colorado Open
50 Butterfly SCY 27.02 flying 200 Medley Relay (leg 3) 2022-11-05 2022 CO ACES High Point Invite
100 Butterfly SCY 58.72 flying 400 Medley Relay (leg 3) 2023-02-25 2023 CO CSI SCY Age Group Championships
50 Freestyle LCM 24.68 flying 200 Free Relay (leg 2) 2024-08-01 WZ LCM Senior Champs 2024
50 Freestyle LCM 26.98 flying 200 Medley Relay (leg 4) 2023-08-04 2023 Western Zone Age Group Championships
100 Freestyle LCM 58.04 flat 400 Free Relay WZ LCM Senior Champs 2025
100 Freestyle LCM 54.31 flying 400 Free Relay (leg 3) 2026-07-31 Finals - WZ LCM Senior Champs 2026 - copied
100 Freestyle LCM 58.04 flying 400 Medley Relay (leg 4) 2026-08-01 Finals - WZ LCM Senior Champs 2026 - copied
200 Freestyle LCM 1:59.35 flying 800 Free Relay (leg 3) 2024-07-31 WZ LCM Senior Champs 2024
50 Backstroke LCM 31.00 flat 200 Medley Relay 2026-06-06 2026 CO NJ Summer Solstice Invite
50 Breaststroke LCM 47.44 flying 200 Medley Relay (leg 2) 2021-07-31 2021 CO CSI Age Group LC State Championships
100 Butterfly LCM 1:04.37 flying 400 Medley Relay (leg 3) 2023-07-20 2023 CO CSI Senior LC State Championships

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

4910 points (6/6 events)

EventTime Points
500 FR SCY 4:33.60 986
200 BK SCY 2:09.40 579
200 BR SCY 2:10.24 815
200 FL SCY 2:00.73 752
200 IM SCY 1:56.74 850
400 IM SCY 4:03.92 928

IMR 17-18 · LCM

3872 points (5/5 events)

EventTime Points
200 FR LCM 2:01.06 850
100 BK LCM 1:09.02 599
100 BR LCM 1:08.61 853
100 FL LCM 1:04.03 668
200 IM LCM 2:13.49 902

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

PR splits

50 Freestyle SCY 23.15

11.37
11.78

Front half 11.37s · back half 11.78s

100 Freestyle SCY 50.03

24.13
25.90

Front half 24.13s · back half 25.90s

200 Freestyle SCY 1:43.20 RT 0.71s

24.38
26.28
26.45
26.09

Front half 50.66s · back half 52.54s

500 Freestyle SCY 4:33.60 RT 0.54s

24.55
26.97
27.32
27.52
27.71
27.93
28.20
28.30
28.05
27.05

Front half 134.07s · back half 139.53s

1000 Freestyle SCY 9:40.13

25.13
27.72
28.43
28.96
28.92
28.92
29.13
29.20
29.17
29.39
29.23
29.48
29.61
29.57
29.55
29.83
30.14
29.93
29.47
28.35

Front half 284.97s · back half 295.16s

1650 Freestyle SCY 16:36.25

26.56
29.16
29.64
29.87
29.88
30.30
30.02
30.50
30.49
30.71
30.14
30.52
30.82
30.81
30.78
31.22
30.53
30.88
31.17
30.64
30.53
30.80
30.71
30.84
30.34
30.31
30.30
30.12
30.36
29.92
29.70
29.45
28.23

100 Backstroke SCY 58.06

28.39
29.67

Front half 28.39s · back half 29.67s

200 Backstroke SCY 2:09.40

30.91
33.02
32.74
32.73

Front half 63.93s · back half 65.47s

50 Breaststroke SCY 28.97

13.12
15.85

Front half 13.12s · back half 15.85s

100 Breaststroke SCY 1:03.64

30.06
33.58

Front half 30.06s · back half 33.58s

200 Breaststroke SCY 2:10.24

29.08
33.58
33.96
33.62

Front half 62.66s · back half 67.58s

100 Butterfly SCY 55.76

26.19
29.57

Front half 26.19s · back half 29.57s

200 Butterfly SCY 2:00.73

27.13
30.81
31.32
31.47

Front half 57.94s · back half 62.79s

100 Individual Medley SCY 55.05

12.05
14.03
15.85
13.12

Front half 26.08s · back half 28.97s

200 Individual Medley SCY 1:56.74

26.12
29.50
33.84
27.28

Front half 55.62s · back half 61.12s

400 Individual Medley SCY 4:03.92 RT 0.73s

26.32
30.00
30.84
31.22
34.34
34.88
28.30
28.02

Front half 118.38s · back half 125.54s

100 Freestyle LCM 58.45

28.35
30.10

Front half 28.35s · back half 30.10s

200 Freestyle LCM 2:01.06

28.42
30.59
31.42
30.63

Front half 59.01s · back half 62.05s

400 Freestyle LCM 4:10.71

28.70
30.85
31.91
31.72
31.88
32.30
32.09
31.26

Front half 123.18s · back half 127.53s

800 Freestyle LCM 8:43.25

29.97
33.22
33.76
33.22
33.39
33.55
33.21
33.08
32.87
32.93
32.80
32.95
32.68
32.48
32.03
31.11

Front half 263.40s · back half 259.85s

1500 Freestyle LCM 16:39.25

30.06
32.95
34.21
33.83
34.00
34.06
34.22
34.18
34.34
34.36
33.98
33.84
33.82
34.02
34.08
33.93
33.51
33.51
33.39
33.08
32.93
32.90
32.41
33.08
32.92
33.04
32.54
32.73
31.93
31.40

Front half 505.95s · back half 493.30s

100 Backstroke LCM 1:09.02

33.73
35.29

Front half 33.73s · back half 35.29s

200 Backstroke LCM 2:26.42

35.62
37.27
36.85
36.68

Front half 72.89s · back half 73.53s

100 Breaststroke LCM 1:08.61

32.27
36.34

Front half 32.27s · back half 36.34s

200 Breaststroke LCM 2:38.28

34.20
40.27
42.01
41.80

Front half 74.47s · back half 83.81s

100 Butterfly LCM 1:04.03

29.97
34.06

Front half 29.97s · back half 34.06s

200 Butterfly LCM 2:28.08

33.15
37.04
38.40
39.49

Front half 70.19s · back half 77.89s

200 Individual Medley LCM 2:13.49

29.17
33.96
38.68
31.68

Front half 63.13s · back half 70.36s

400 Individual Medley LCM 4:43.55

30.10
33.91
36.69
36.37
39.90
41.01
33.06
32.51

Front half 137.07s · back half 146.48s

Reaction time

fastest 0.54s average 0.635s slowest 0.73s 26 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.

25 Freestyle SCY 12.25 6 swims
50 Freestyle SCY 23.15 43 swims
100 Freestyle SCY 50.03 37 swims
200 Freestyle SCY 1:43.20 48 swims
500 Freestyle SCY 4:33.60 45 swims
1000 Freestyle SCY 9:40.13 5 swims
1650 Freestyle SCY 16:36.25 15 swims
50 Backstroke SCY 32.86 15 swims
100 Backstroke SCY 58.06 23 swims
200 Backstroke SCY 2:09.40 3 swims
50 Breaststroke SCY 28.97 18 swims
100 Breaststroke SCY 1:03.64 23 swims
200 Breaststroke SCY 2:10.24 18 swims
50 Butterfly SCY 27.76 14 swims
100 Butterfly SCY 55.76 23 swims
200 Butterfly SCY 2:00.73 15 swims
100 Individual Medley SCY 55.05 17 swims
200 Individual Medley SCY 1:56.74 27 swims
400 Individual Medley SCY 4:03.92 31 swims
50 Freestyle LCM 26.64 23 swims
100 Freestyle LCM 58.45 22 swims
200 Freestyle LCM 2:01.06 38 swims
400 Freestyle LCM 4:10.71 32 swims
800 Freestyle LCM 8:43.25 10 swims
1500 Freestyle LCM 16:39.25 7 swims
50 Backstroke LCM 30.45 14 swims
100 Backstroke LCM 1:09.02 12 swims
200 Backstroke LCM 2:26.42 5 swims
50 Breaststroke LCM 34.50 13 swims
100 Breaststroke LCM 1:08.61 22 swims
200 Breaststroke LCM 2:38.28 9 swims
50 Butterfly LCM 29.24 11 swims
100 Butterfly LCM 1:04.03 12 swims
200 Butterfly LCM 2:28.08 8 swims
200 Individual Medley LCM 2:13.49 35 swims
400 Individual Medley LCM 4:43.55 23 swims