Nathan Williamson

Group
Umpires
Pick A Season:

Shirt Number: 22
AFLUA Heritage Number: 436
AFL Matches at the end of 2025: 215
1st AFL Match: 2017, Round 1, Freemantle v Geelong
150th AFL Match: 2023, Round 16, Hawthorn v Carlton (MCG)
200th AFL Match: 2025, Round 10, Collingwood v Adelaide (MCG)
Commenced umpiring career with: Peel Junior Region – 2005

Honours in umpiring:
Winner of most promising first or second year umpire – 2017, 2018
National Officiating Scholarship – 2015
U18s National Championship – 2014
WAFL Reserves Grand Final – 2014
WAFL Colts Grand Final – 2013

Finished Games
Umpires
Thu 26 Feb 2026 4:10 pm
Sydney Swans Swans
Full Time
97 : 59
Swans won by 38 pts
GWS Giants Giants
📍 Henson Park
Fri 6 Mar 2026 8:05 pm
Gold Coast Suns Suns
Full Time
125 : 69
Suns won by 56 pts
Geelong Cats Cats
📍 People First Stadium
Sat 14 Mar 2026 7:35 pm
Collingwood Magpies
Full Time
79 : 93
Crows won by 14 pts
Adelaide Crows Crows
📍 MCG
Sat 21 Mar 2026 7:35 pm
Fremantle Dockers
Full Time
118 : 70
Dockers won by 48 pts
Melbourne Demons
📍 Optus Stadium
Sat 28 Mar 2026 7:35 pm
Essendon Bombers
Full Time
69 : 81
Kangaroos won by 12 pts
North Melbourne Kangaroos
📍 Marvel Stadium
Sun 5 Apr 2026 3:15 pm
Melbourne Demons
Full Time
109 : 89
Demons won by 20 pts
Gold Coast Suns Suns
📍 MCG
Fri 10 Apr 2026 7:40 pm
Collingwood Magpies
Full Time
39 : 45
Dockers won by 6 pts
Fremantle Dockers
📍 Adelaide Oval
Thu 16 Apr 2026 7:30 pm
Carlton Blues
Full Time
83 : 88
Magpies won by 5 pts
Collingwood Magpies
📍 MCG
Thu 23 Apr 2026 7:30 pm
Western Bulldogs Bulldogs
Full Time
60 : 126
Swans won by 66 pts
Sydney Swans Swans
📍 Marvel Stadium
Sun 26 Apr 2026 1:10 pm
St Kilda Saints
Full Time
143 : 42
Saints won by 101 pts
West Coast Eagles Eagles
📍 Marvel Stadium
Sun 3 May 2026 7:20 pm
Gold Coast Suns Suns
Full Time
83 : 63
Suns won by 20 pts
GWS Giants Giants
📍 People First Stadium
Sat 9 May 2026 7:35 pm
Geelong Cats Cats
Full Time
122 : 68
Cats won by 54 pts
Collingwood Magpies
📍 MCG
Fri 15 May 2026 8:10 pm
Gold Coast Suns Suns
Full Time
98 : 73
Suns won by 25 pts
Port Adelaide Power
📍 TIO Stadium
Sat 23 May 2026 4:15 pm
Geelong Cats Cats
Full Time
107 : 80
Cats won by 27 pts
Sydney Swans Swans
📍 GMHBA Stadium
Thu 28 May 2026 7:30 pm
St Kilda Saints
Full Time
67 : 119
Hawks won by 52 pts
Hawthorn Hawks
📍 Marvel Stadium
Fri 12 Jun 2026 7:40 pm
Geelong Cats Cats
Full Time
105 : 60
Cats won by 45 pts
Gold Coast Suns Suns
📍 GMHBA Stadium
Sat 20 Jun 2026 1:15 pm
Adelaide Crows Crows
Full Time
79 : 62
Crows won by 17 pts
Melbourne Demons
📍 Adelaide Oval
Thu 25 Jun 2026 7:30 pm
Brisbane Lions Lions
Full Time
126 : 83
Lions won by 43 pts
Sydney Swans Swans
📍 Gabba
Sat 4 Jul 2026 1:15 pm
Hawthorn Hawks
Full Time
90 : 125
Demons won by 35 pts
Melbourne Demons
📍 University of Tasmania Stadium
Thu 9 Jul 2026 8:10 pm
Fremantle Dockers
Full Time
111 : 73
Dockers won by 38 pts
Sydney Swans Swans
📍 Optus Stadium
Thu 16 Jul 2026 7:30 pm
Geelong Cats Cats
Full Time
102 : 75
Cats won by 27 pts
St Kilda Saints
📍 GMHBA Stadium
Thu 23 Jul 2026 7:30 pm
Adelaide Crows Crows
Full Time
74 : 108
Magpies won by 34 pts
Collingwood Magpies
📍 Adelaide Oval
Thu 30 Jul 2026 7:30 pm
Collingwood Magpies
Full Time
72 : 97
Cats won by 25 pts
Geelong Cats Cats
📍 MCG