Hidden Hollow Swim and Dive Team

Educational, fun & healthy competition. Go Hammerheads!

Educational, fun & healthy competition. Go Hammerheads!


Hidden Hollow Swim Team is excited to welcome Matt Hoke and Mary Kate Boylan as head coaches.  Matt and Marykate have an extensive background and will bring great enthusiasm and experience!  The Hammerhead Swim Team works to build strength in technique in all 4 strokes.  They will inspire confidence and teamwork all while having fun. 


Hidden Hollow Hammerheads has a long tradition of providing a competitive environment while keeping that fun summer feeling. Swimmers and Coaches have a blast while learning to SWIM FAST! 

Visit the Hidden Hollow Swim Team website to learn more about the team. 

Team Requirements: 
  • Must be a member if Hidden Hollow Swim Club.
  • One parent of each swim team member must also be a member of the club.  Ensures swim league eligibility.  
  • The child should be able to swim one length of the pool without stopping, freestyle and/or backstroke.
  • Must be between 6 and 18 years of age.  

New members are welcome at pre-season practice sessions.  See Practice Schedule.  

For administration questions contact- hiddenhollowswimteam@gmail.com
For coach specific questions contact- HHSCswimcoach@gmail.com

Meet our Hidden Hollow Coaches

Head Coach 


Assistant Coach Matt Hoke

Matt Hoke is in his tenth season coaching at Hidden Hollow. Hoke graduated in 2004 from Widener University with a Bachelor’s degree in Computer Science. He swam 4 years at Widener. Hoke was a 3-time individual conference champion in the breaststroke events and a former school record holder in both the 100 and 200. He was also a member of Widener’s 200 and 400 medley relay teams, which combined to win 5 Middle Atlantic Conference titles. His previous coaching experience includes 9 years at the collegiate level as an assistant coach at Widener University and 2 years coaching age group swimmers at the Lansdowne YMCA. Along with coaching, he currently works as a nurse. He enjoys playing guitar and spending time with his wife and 3 children.

Assistant Coach Mary Kate

Coach Marykate Boylan has been competitively swimming for 7 years. Currently, she attends Bloomsburg University of Pennsylvania and is currently a junior there. While pursuing a degree in interpersonal communications, she also swims for the Division II swim team. Her greatest accomplishment this year is qualifying for Nationals with her 400 freestyle relay. Along with swimming, her favorite hobby is crossfit. Marykate was a coach last year and is very excited to continue coaching for Hidden Hollow.

Dive Coach Jim Rightley

Registration & Team Suits


Hidden Hollow participates in the Suburban Swim League.  Registration for the swim team must be done by following the link below.  Registration can not be done at Linvilla Orchards or at the Swim Club Office.  Swim Team Members MUST be a current club member to be on the team.  

Hidden Hollow Swim & Dive Team Registration

Team Suits 

To order your team suits please follow the link below.  If you are unsure of your child's size, we will have suits available to try on at practice on June 4 - 7.  Then you may order via the link below.   

Team Suit Link 

Team Spiritwear

Our AMAZING Spiritwear Moms did it again!  Check our the COOL Hidden Hollow Gear!  All orders are online.  First order ends June 7!

Hidden Hollow Spiritwear Link 

Practice Schedule

All swim team participants MUST sign a release waiver to swim at Springton Lake.  Please Download and bring it to the first practice.  

Rose Tree Media School District Release Waiver 

Springton Lake Middle School
1900 N. Providence Road
Media PA 19063

Springton Lake Practice 
  • May 29 - June 8
    • 4:30pm - 5:30pm - Swim Team
      • Mondays & Wednesday - ages 11 & older 
      • Tuesday & Thursday - ages 10 & under
    • 5:30pm - 6:30pm - Diving Team
      • Monday, Wednesday & Friday ages 11 & older 
      • Tuesday & Thursday ages 10 & under 
Hidden Hollow Swim Club Practice 

Beginning June 11  
Preseason evening practices at Hidden Hollow 

  • SWIMMERS -10 years old and under ~4:30-5:30 pm  
  • SWIMMER - 11 years old and over ~4:30-6:00 pm 

Regular season practice times Monday-Friday at Hidden Hollow starts 6/19

RED GROUP ~all swimmers 10 years old and under ~ 1-2pm  
BLUE GROUP ~all swimmers 11 years old and over ~ 2-3:30pm​
Meet days there will be only one practice for all swimmers 1-2pm

Swim Meet Schedule

Hidden Hollow Swim & Dive Teams compete in the Suburban Swim League.  

Swim Meet Schedule

Meets start at 6pm.  

  • June 19 - Away meet at Atlantic Coast Athletic Club
  • June 26 - HOME meet vs Walingford
  • July 3 - HOME meet vs Swarthmore Swim Team
  • July 10 - Away meet vs Plymouth Swim Club 
  • July 17 - HOME meet at Aronimin Swim Club 

Sat June 15th SSL Relay Carnival @RTW
Sat July 20th - Divisional B' Champs


  • July 22 - Distance Free Championships at Ply-Mar Swim Club 
  • July 24 - IM Championships at Hidden Hollow Swim Club
  • July 27 - A Championships at Wallingford Swim Club 
  • July 30 - Daily Times Elite Meet at Rose Tree Woods Swim Club 

HHSC Diving Team Schedule

Hidden Hollow Swim & Dive Team compete in the Suburban Swim League

We welcome Coach Jim!  With over 60 years of experience as a diver, coach, and producer of High Diving Shows, Coach Jim comes to Knowlton eager to coach youth and share his knowledge, skills, and enthusiasm for the sport. Most recently, Coach Jim has served as Head Diving Coach at Penncrest High School. He has also served as diving coach at various swim clubs in Delaware County. Jim still actively competes in Master Diving Events at various venues.

Dive Meet Schedule

Wednesday night meets: Warm ups at 3pm with a meet start of 3:30pm
All other night meets:  Warm ups at 5:30pm with a meet start of 6pm.  

  • Thursday June 20  Home meet vs Ply-Mar Swim Club 
  • Monday June 24  Home meet vs Rose Valley Swim Club 
  • Wednesday July 3  Home meet vs Swarthmore Swim Club 
  • Monday July 8 Away meet vs Martins Dam Swim Club
  • Monday July 15  Away meet vs Rose Tree Woods Swim Club 


  • Tuesday July 25 at Martins Dam Swim Club.  
  • Thursday July 25 at Rose Tree Woods 

Other Meets

  • Diving Invitationals at Hidden Hollow


Hidden Hollow Diving Invitational

 2019 Diving Invitational to June 30th  Hidden Hollow's 32nd Annual Invitational! Date:   (8am warm ups) Sunday June 30th 9am Open Practice:  Saturday June 29th 6pm - 8pm

Download flyer for 2019 information