Halsøy IL was one of 457 clubs from Norway that had teams playing during Norway Cup 2019. They participated with one team in Girls 16 - born 2003- 11 aside.

In addition to Halsøy IL, 48 other teams played in Girls 16 - born 2003- 11 aside. They were divided into 12 different groups, whereof Halsøy IL could be found in Group 5 together with Ranheim IL, Søndre Land IL, Fotball - Yngres and Stordal IL - Fotball.

Halsøy IL continued to Playoff A after reaching 1:st place in Group 5. In the playoff they made it to 1/4 Final, but lost it against Bremnes IL with 0-3. In the Final, Åndalsnes IF won over Bremnes IL and became the winner of Playoff A in Girls 16 - born 2003- 11 aside.

Halsøy comes from Mosjøen which lies approximately 670 km from Oslo, where Norway Cup takes place. The area around Mosjøen does also provide three additional clubs participating during Norway Cup 2019 (Mosjøen IL, Leirfjord IL - Fotball and Sandnessjøen IL).