Mikaela Lengwin broke the school record in 1-meter diving Tuesday night as the Linn-Mar Lions dunked Williamsburg, 142-40, in a dual swimming meet at the Linn-Mar Aquatic Center.

Lengwin finished with 306.00 points for her sequence of six dives, snapping the old school mark of 262.80 set by Sam Wagner in 2011. Alyssa Deuso of Linn-Mar placed second Tuesday with 275.35 points, also topping the old record.

Lengwin's score of 306.00 is the third-best performance in the state this season.

Linn-Mar won 11 of 12 events.

LINN-MAR 142, WILLIAMSBURG 40

200 medley relay - Linn-Mar (Kari Tanberg, Jenna Baumler, Jenn Jenks, Kelly Wingerson) 2:04.35

200 free - Kelsey Drake, Linn-Mar, 1:57.53

200 IM - Stephanie Jenks, Linn-Mar, 2:26.38

50 free - Lizzie Adams, Linn-Mar, 25.90

Diving - Mikaela Lengwin, Linn-Mar, 306.00

100 fly - Tessa McRoberts, Williamsburg, 1:05.32

100 free - Kelly Wingerson, Linn-Mar, 57.86

500 free - Jenn Jenks, Linn-Mar, 5:09.60

200 free relay - Linn-Mar (Lizzie Adams, Mikaela Lengwin, Alyssa Deuso, Hailey Harms) 1:54.26

100 back - Kelsey Drake, Linn-Mar, 1:00.10

100 breast - Paige Broghammer, Linn-Mar, 1:14.47

400 free relay - Linn-Mar (Kelsey Drake, Grace Wenisch, Cassidy Powell, Stephanie Jenks) 4:18.86