Here are the family members the surfers are related to.
Jake
-Mother
-Father
-Grace (Baby Sister)
Tricky
-Mother
-Leah (Younger Sister)
-Freya (Younger Cousin)
Fresh
-Mother
-Devon (Older Brother)
-Lynese (Grandmother)
Spike
-Eugene (Younger Cousin)
Yutani
-Aya (Older Sister)
Frank
-Niel (Younger Brother)
-James (Younger Brother)
Lucy
-Mother
-Father
-Nancy (Older Sister)
King
-Mother
-Father
-Bjarki (Younger Cousin)
Tagbot
-none
Tasha
-Kelsey (Younger Sister)
-Lacey (Younger Sister)
-Eileen (Younger Sister)
Zoe
-Louise (Aunt)
Ninja
-Zuko (Twin Brother)
Frizzy
-Tanisha (Younger Sister)
-Courtney (Older Cousin)
Brody
-Dave (Older Brother)
-Tyler (Older Brother)
-Rick (Older Brother)
Prince K
-King Zaru (Father)
-Queen Kahina (Mother)
Dino
-none
Tony
-Mother
-Father
-Steven (Older Brother) (deceased)
Carmen
-Aline (Younger Triplet Sister)
-Alejandra (Younger Triplet Sister)
-Marisol (Younger Triplet Sister)
Roberto
-Tanya (Older Sister)
Kim
-Mother
-Andy (Twin Brother)
Harumi
-Usagi (Baby Cousin)
Nick
-Katie (Older Twin Sister)
-Sadie (Older Twin Sister)
-Brian (Brother-in-Law) (Katie's Husband)
-Harry (Nephew) (Katie's and Brian's Son)
Coco
-Jacques (Older Brother)
Sun
-Mei Ling (Baby Sister)
Alex
-Mother
-Father
-Uncle
-Svetlana (Younger Cousin)
Eddy
-Cameron (Older Brother)
Jamie
-Charlotte (Younger Sister)
-Emma (Younger Sister)
-Elizabeth (Ex-Wife) (divorced)
Jay
-Tikki (Younger Sister)
Mina
-Ron (Older Brother)
-Yuri (Older Sister)
Rosa
-Mother (deceased)
-Father (deceased)
-Grandmother
Olivia
-Grandmother
Edison
-Shakira (Twin Sister)
Wayne
-Jonathan (Older Brother)
Jasmine
-Trista (Older Sister)
-Hera (Older Cousin)
Noon
-Mother
-Yu (Younger Sister)
Buddy
-none
Rex
-Lonnie (Younger Brother)
-Susan (Aunt)
-Dakota (Older Cousin)
Izzy
-Nanea (Younger Cousin)
Amira
-Anwar (Older Brother)
Marco
-Ricardo (Older Brother)
-Feliciano (Nephew) (Ricardo's Adopted Son)
Nikos
-Grandfather (deceased)
Zuri
-Mother
-Father
-Imani (Baby Sister) (abandoned)
-Aina (Younger Cousin)
Mike
-none
Jenny
-Mother
-Father
-Cassie (Sister)
-Kwan (Aunt)
-Ancestors from Shanghai
Jaro
-Max (Twin Brother)
Aina
-Mother
-Father
-Jabbar (Older Brother)
-Leelee (Older Sister)
-Kara (Younger Sister)
-Zuri (Older Cousin)
Carlos
-Francesco (Older Brother)
-Cecilia (Younger Sister)
Jia
-Mia (Younger Sister)
Bjarki
-King (Older Cousin)
Ramona
-Raquel (Younger Sister)
-Sofia (Aunt)
Lauren
-Tatiana (Older Sister)
-Noah (Younger Cousin)
Malik
-Sage (Older Sister)
-Timmy (Older Second Cousin)
Jolien
-Howard (Older Brother)
-Manny (Younger Cousin)
-Great Grandmother
Philip
-Kyle (Younger Brother)
-William (Uncle)
Freya
-Mandy (Younger Sister)
-Tricky (Older Cousin)