PORTLAND — So far, still good for top-seeded North Idaho College.

NIC, behind Thursday wins over Grays Harbor (9-1 in 5 innings) and Clackamas (12-3 in 5 innings), advanced to the quarterfinals of the Northwest Athletic Conference Tournament at Delta Park.

NIC (42-2) will face fourth-seeded Lower Columbia (40-11) today at 12:30 p.m. With a win, NIC — on a 36-game win streak — will advance to the semifinals on Saturday at 10 a.m.

Against Grays Harbor, sophomore Hayden Rockwell hit a two-run home run and Kani Korok followed with a solo shot in the third for the Cardinals. Rockwell finished with four RBIs and sophomore Kennedy Hobson had four strikeouts for NIC.

Freshman Kristine Schmidt of Coeur d’Alene struck out nine in five innings in the Cardinals 12-3 win over eighth-seeded Clackamas to advance to the quarterfinal round.

Freshman Corine Duran hit a solo home run in the bottom of the third inning to give NIC a 3-0 lead. The Cardinals scored nine runs in the bottom of the fourth to pull away.

NORTH IDAHO 9, GRAYS HARBOR 1, 5 INN.

Grays Harbor    001    00    —    1    5    1

North Idaho    060    12    —    9    12    0

Game called with 1 out in bottom of fifth inning due to 8-run rule.

Ronni Graham, Carron Blood (2) and Madison Erickson; Kennedy Hobson and Corine Doran.

HITS: GHC — Wiseman 2, Cudaback, Doucette, Blood. NIC — Hobson 3, Rockwell 2, Korok 2, Doran, Schulhauser 2, Kostoff 2. 2B — Blood, Korok. HR — Wiseman, Rockwell, Korok.

NORTH IDAHO 12, CLACKAMAS 3, 5 INN.

Clackamas    000    03    —    3    5    4

North Idaho    201    9x    —    12    11    1

Analisa Zamora, Noel Julison (3), Grace Athanas (4) and Sophia Reyes; Kristine Schmidt and Corine Doran.

HITS: Clack — Groesbeck, Almanza, Loftus, Ellerton, Motley. NIC — Hobson, Korok 2, Doran, Vieira, Schulhauser, Nichols, Makinster 2, Kostoff 2. 2B — Loftus, Kostoff. HR — Doran.

NORTHWEST ATHLETIC CONFERENCE SOFTBALL CHAMPIONSHIPS

At Delta Park-Owens Sports Complex, Portland

Thursday’s Games

Mt. Hood 8, Yakima Valley 3

Columbia Basin 8, Treasure Valley 7

Wenatchee Valley 11, Walla Walla 3, 5 innings

Southwestern Oregon 10, Chemeketa 2, 6 innings

Spokane 4, Everett 3

Lower Columbia 13, Douglas 6

Clackamas 9, Edmonds 3

North Idaho 9, Grays Harbor 1, 5 innings

Yakima Valley 9, Treasure Valley 0, 5 innings (loser out)

Walla Walla 9, Chemeketa 1, 6 innings (loser out)

Mt. Hood 4, Columbia Basin 0

Wenatchee Valley 8, Southwestern Oregon 4

Douglas 9, Everett 8 (loser out)

Edmonds 7, Grays Harbor 6 (loser out)

Lower Columbia 5, Spokane 4

North Idaho 12, Clackamas 3, 5 innings

Friday’s Games

Game 17 — No. 15 Yakima Valley (11-33) vs. No. 8 Clackamas (26-18), Field 2, 10 a.m. (loser out)

Game 18 — No. 11 Walla Walla (21-24) vs. No. 5 Spokane (27-13), Field 4, 10 a.m. (loser out)

Game 19 — No. 13 Douglas (23-11) vs. No. 3 Southwestern Oregon (35-12), Field 5, 10 a.m. (loser out)

Game 20 — No. 9 Edmonds (27-13) vs.  No. 10 Columbia Basin (21-27), Field 3, 10 a.m. (loser out)

Game 21 — No. 2 Mt. Hood (43-4) vs. No. 6 Wenatchee Valley (30-14), Field 4, 12:30 p.m.

Game 22 — No. 4 Lower Columbia (40-11) vs. No. 1 North Idaho (42-2), Field 5, 12:30 p.m.

Game 23 — Winner Game 17 vs. Winner Game 18, Field 2, 12:30 p.m. (loser out)

Game 24 — Winner Game 19 vs. Winner Game 20, Field 3, 12:30 p.m. (loser out)

Game 25 — Winner Game 23 vs. Loser Game 21, Field 5, 3 p.m. (loser out)

Game 26 — Winner Game 24 vs. Loser Game 22, Field 4, 3 p.m. (loser out)

Saturday’s Games

Game 27 — Winner Game 21 vs. Winner Game 22, 10 a.m. (semifinal)

Game 28 — Winner Game 25 vs. Winner Game 26, Field 5, 10 a.m. (loser out)

Game 29 — Loser Game 27 vs. Winner Game 28, Field 4, 12:30 p.m. (loser out)

Sunday’s Games

Game 30 — Winner Game 27 vs. Winner Game 29, Field 4, 11 a.m. (championship game)

Game 31 — Loser Game 30 vs. Winner Game 30, Field 4, 1:15 p.m. (if necessary)

    NIC ATHLETICS North Idaho College sophomore Sophia Solberg slides into third base during the second inning of Thursday's Northwest Athletic Conference tournament second round game at Delta Park in Portland. Solberg is a Post Falls High product.