1968:

Orca	Date In	Date Out	From
Tula	Aug-17	Oct-23	Seattle Aquarium - Died

1969 - 1975:
No orcas were in Dolfinarium Harderwijk's Care during these years

1976:

Orca	Date In	Date Out	From
Kenau	Nov-13	-	Sædraysafnid Aquarium
Gudrun	Nov-13	-	Sædraysafnid Aquarium

1977:

Orca	Date In	Date Out	From - To
Kenau	-	-	-
Gudrun	-	-	-
Canuck II	Nov-??	Dec-??	Sædraysafnid Aqua.- SeaWorld San Diego
Hoi Wai	Nov-??	-	Sædraysafnid Aquarium
Kandu V	Nov-??	Dec-??	Sædraysafnid Aqua.- SeaWorld San Diego
Kona II	Nov-??	Dec-??	Sædraysafnid Aqua. >> SeaWorld Orlando
Magnus	Nov-??	Dec-18	Sædraysafnid Aquarium - Died
Winnie	Nov-??	-	Sædraysafnid Aquarium

1978:

Orca	Date In	Date Out	To
Kenau	-	May-??	SeaWorld San Diego
Gudrun	-	-	-
Hoi Wai	-	Nov-15	Windsor Safari Park
Winnie	-	Nov-15	Windsor Safari Park

1979:

Orca	Date In	Date Out	-
Gudrun	-	-	-

1980:

Orca	Date In	Date Out	-
Gudrun	-	-	-

1981:

Orca	Date In	Date Out	-
Gudrun	-	-	-

1982:

Orca	Date In	Date Out	-
Gudrun	-	-	-

1983:

Orca	Date In	Date Out	-
Gudrun	-	-	-

1984:

Orca	Date In	Date Out	-
Gudrun	-	-	-

1985:

Orca	Date In	Date Out	-
Gudrun	-	-	-

1986:

Orca	Date In	Date Out	-
Gudrun	-	-	-

1987:

Orca	Date In	Date Out	To
Gudrun	-	Nov-17	SeaWorld Orlando

1988 - 2009:
No orcas were in Dolfinarium Harderwijk's Care during these years

2010:

Orca	Date In	Date Out	From
Morgan	Jun-23	-	Ameland (rescued)

2011:

Orca	Date In	Date Out	To
Morgan	-	Nov-29	Loro Parque