Mililani Rec Center #6 (short course yards) 

Directions: Take H-1 West to H-2 turnoff (Wahiawa-Mililani). Take the Mililani Mauka exit, stay in the right hand land, you are on the Meheula Parkway; continue until you reach the first stop light and turn right onto ʻĀinamakua Dr. Turn right onto ʻĀinamakua Dr, to the first left which is ʻĀinamakua Dr. continue on until 
make a left onto Konaku St.
you see McDonald's on your right, and make a right turn at the traffic light. Take the first right (Kipapa Dr.) and wind around until you see the recreation center/pool on the left.

Address: 95-1010 Konaku St, Mililani, HI 96789
Phone:(808) 440-2606
Click link to Google map

Veterans Memorial Aquatic Center (aka Central Oahu Regional Park Pool)

Located across Kamehameha Highway from Waipio by Gentry. The address is 94-801 Kamehameha Highway, Waipahu, Hawaii 96797. Take H-2 north towards Wahiawa and take Exit 2 (1st off-ramp on right). Left on Ka Uka Blvd, Waipio. Stay on Ka Uka Blvd and cross Kamehameha Highway into Central Oahu Regional Park.

Address: 94-801 Kamehameha Highway, Waipahu, HI 96797.
Phone: (808) 677-8510.
Click link to Google map

Waialua Pool (short course yards) 

Located in Waialua District Park. From Mililani, stay on Kamehameha Hwy, make a left to stay on Kamehameha Hwy. At the traffic circle, take the 2nd exit onto HI-82/Waialua Beach Rd, turn left on Goodale Ave.

Wahiawa District Pool

Located in Wahiawa District Park. Take H2 into Wahiawa, take Exit B and merge on the Kamehameha Hwy, turn right onto Kilani Ave, pool will be on right just past tennis courts. 

Address: 1129 Kilani Ave, Wahiawa, HI 96786
Phone:(808) 440-2606
Click link to Google map