| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| Nooksack Valley | 12 | 3 | 0.800 | 20 | 5 | 0.800 | State 5th |
| Lynden | 12 | 3 | 0.800 | 22 | 6 | 0.786 | State 7th |
| Blaine | 11 | 4 | 0.733 | 21 | 7 | 0.750 | State 3rd |
| Lynden Christian | 6 | 9 | 0.400 | 8 | 14 | 0.364 | |
| Mount Baker | 4 | 11 | 0.267 | 6 | 14 | 0.300 | |
| Meridian | 0 | 15 | 0.000 | 3 | 17 | 0.150 | |
Last Season: 1988-1989 Whatcom County
Next Season: 1990-1991 Whatcom County
1989-1990 girls Whatcom County | Main Page | 1989-1990 TOC
For league: 15 - 7 in non-league games
80 games; average margin: 15.57
median margin: 13.5
16 games five points or less margin (including overtime games)
34 games ten points or less margin (including overtime games)
36 league games; average margin: 19.67
median margin: 18
5 games five points or less margin (including overtime games)
11 games ten points or less margin (including overtime games)
| 12/01/89 | Blaine 60, La Conner 53 | Non-league |
| 12/01/89 | Granite Falls 69, Mount Baker 62 | Non-league |
| 12/01/89 | Meridian 66, Cascade (Everett) JV 63 | Non-league |
| 12/01/89 | Nooksack Valley 66, South Whidbey 50 | Non-league |
| 12/02/89 | King's 63, Meridian 59 | Non-league |
| 12/02/89 | at Lakeside (Seattle) 67, Lynden Christian 48 | Non-league |
| 12/02/89 | Lynden 79, Vancouver College (BC) 42 | Non-league |
| 12/02/89 | Nooksack Valley 76, Bellevue Christian 49 | Non-league |
| 12/05/89 | Blaine 71, Lakewood 55 | Non-league |
| 12/08/89 | Blaine 75, Mount Baker 50 | |
| 12/08/89 | Lynden Christian 74, Meridian 47 | |
| 12/08/89 | Nooksack Valley 71, Lynden 61 | |
| 12/09/89 | at Bellevue Christian 67, Lynden Christian 57 | Non-league |
| 12/09/89 | Blaine 57, Granite Falls 50 | Non-league |
| 12/09/89 | Nooksack Valley 68, at King's 53 | Non-league |
| 12/16/89 | Lynden Christian 66, South Whidbey 52 | Non-league |
| 12/16/89 | Meridian 57, Bellevue Christian 46 | Non-league |
| 12/19/89 | Lynden 81, Blaine 64 | |
| 12/19/89 | Mount Baker 58, Lynden Christian 40 | |
| 12/19/89 | Nooksack Valley 75, Meridian 39 | |
| 12/27/89 | Mount Baker 71, at Lakewood 70 | Non-league |
| 12/28/89 | Blaine 67, at King's 46 | Non-league |
| 12/29/89 | Ferndale 65, Meridian 44 | Non-league |
| 12/29/89 | Lynden Christian 55, Sehome 51 | Non-league |
| 12/29/89 | Lynden 93, Bellingham 89 2OT | Non-league |
| 12/29/89 | Steilacoom 76, Blaine 60 | Non-league |
| 01/02/90 | Nooksack Valley 78, Lynden Christian 53 | |
| 01/02/90 | Lynden 87, Mount Baker 50 | |
| 01/02/90 | Blaine 65, Meridian 50 | |
| 01/05/90 | Blaine 76, Lynden Christian 58 | |
| 01/05/90 | Lynden 56, Meridian 49 | |
| 01/05/90 | Nooksack Valley 67, Mount Baker 32 | |
| 01/06/90 | Ferndale 54, Lynden Christian 43 | Non-league |
| 01/06/90 | Meridian 61, Chilliwack (BC) 35 | Non-league |
| 01/09/90 | Blaine 87, Mount Baker 56 | |
| 01/09/90 | Lynden 68, Nooksack Valley 58 | |
| 01/09/90 | Lynden Christian 61, Meridian 37 | |
| 01/12/90 | Nooksack Valley 65, Blaine 62 2OT | |
| 01/12/90 | Mount Baker 53, Meridian 49 | |
| 01/12/90 | Lynden 71, Lynden Christian 49 | |
| 01/20/90 | Blaine 67, Meridian 60 | |
| 01/23/90 | Blaine 60, Lynden Christian 57 | |
| 01/23/90 | Lynden 88, Meridian 46 | |
| 01/23/90 | Nooksack Valley 80, Mount Baker 52 | |
| 01/26/90 | Lynden 67, Nooksack Valley 61 | |
| 01/26/90 | Lynden Christian 74, Meridian 48 | |
| 01/30/90 | Lynden 70, Lynden Christian 52 | |
| 01/30/90 | Mount Baker 71, Meridian 58 | |
| 01/30/90 | Nooksack Valley 59, Blaine 56 | |
| 02/02/90 | Blaine 65, Lynden 59 | |
| 02/02/90 | Lynden Christian 58, Mount Baker 47 | |
| 02/02/90 | Nooksack Valley 60, Meridian 34 | |
| 02/06/90 | Blaine 68, Meridian 63 | |
| 02/06/90 | Lynden 85, Mount Baker 47 | |
| 02/06/90 | Nooksack Valley 72, Lynden Christian 44 | |
| 02/09/90 | Blaine 76, Lynden Christian 60 | |
| 02/09/90 | Lynden 101, Meridian 49 | |
| 02/09/90 | Nooksack Valley 74, Mount Baker 58 | |
| 02/16/90 | Blaine 74, Lakewood 69 | D1 A Tournament |
| 02/16/90 | Lynden 62, Granite Falls 46 | D1 A Tournament |
| 02/19/90 | King's 77, Lynden Christian 61 | D1 A Tournament |
| 02/19/90 | Lynden 51, Blaine 49 | D1 A Tournament (winner to state) |
| 02/19/90 | Nooksack Valley 89, Tolt 45 | D1 A Tournament |
| 02/20/90 | Nooksack Valley 61, King's 58 | D1 A Tournament (winner to state) |
| 02/20/90 | Tolt 59, Lynden Christian 53 | D1 A Tournament (loser out) |
| 02/22/90 | Blaine 65, Tolt 56 | D1 A Tournament (loser out) |
| 02/23/90 | Lynden 62, Nooksack Valley 56 | D1 A Tournament (1st/2nd) |
| 02/24/90 | Blaine 48, King's 43 | D1 A Tournament (winner 3rd to state/loser out) |
| 02/28/90 | Colfax 66, Nooksack Valley 59 | State A Tournament |
| 02/28/90 | Blaine 40, Cascade (Leavenworth) 38 | State A Tournament |
| 02/28/90 | Lynden 71, Medical Lake 45 | State A Tournament |
| 03/01/90 | Nooksack Valley 66, Naches Valley 59 | State A Tournament (loser out) |
| 03/01/90 | Blaine 73, Steilacoom 60 | State A Tournament |
| 03/01/90 | Grandview 60, Lynden 51 | State A Tournament |
| 03/02/90 | Nooksack Valley 62, Highland 55 | State A Tournament (loser out) |
| 03/02/90 | Lynden 76, Steilacoom 60 | State A Tournament (loser out) |
| 03/02/90 | Grandview 69, Blaine 52 | State A Tournament |
| 03/03/90 | Nooksack Valley 72, Medical Lake 62 | State A Tournament (5th/8th) |
| 03/03/90 | Colfax 60, Lynden 58 | State A Tournament (4th/7th) |
| 03/03/90 | Blaine 66, Seattle Christian 53 | State A Tournament (3rd/6th) |