I11 Egeria (Female; ~1958-2013 (~55))

• I12 Loquillilla (Female; ~1971)

  • I47 Quatsino (Male; 1985-2019 (34))

    • Named after the Kwakwakaʼwakw village, X̱wa̱tis

  • I78 Zayas (Male; 1997-2018 (21))

  • I105 Levy (Male; 2004)

  • I138 Suwanee (Unknown; 2012-2024 (12))

• I13 Goletas (Female; 1974)

  • Daughter of C3

  • I75 (Unknown; 1995-1998 (3))

  • I108 Tatnall (Male; 2005)

  • I135 (Unknown; 2011-2014 (3))

• I37 (Male; 1979-2003 (24))

• I42 Skuna (Male; 1983- 2020 (37))

  • Son of A32

• I64 Kokish (Male; 1990-2017 (27))

  • Possibly named after the indigenous word, Gwegis, meaning "place where river spreads" or the Kwakwa̱ka̱ʼwakw village site, k'wagis, meaning "notched beach" 

 I10 (Male; ~1947-1975 (~28))

• Relationship with the rest of the I15s is not known for sure, but he traveled with them and was considered part of the matriline

I15 Liska (Female; ~1956-2006 (~50))

• I4 Ella (Female; 1980)

  • Reported twin of I41

  • I76 Mr. Bubbles (Male; 1997-2025 (28))

    • Died in Johnstone Strait 8/17/2025

  • I102 (Female; 2003)

    • I161 (Unknown; 2019-2019 (<1))

    • I172 (Male; 2022)

• I16 Trinity/Hecate (Female;  ~1971-2018 (~47))

  • Was found to be 5.8m (19.02ft) long in a 2015 photogrammetry study

  • I51 Magee/Naka (Female; 1986)

    • Was found to be 5.4m (17.71ft) long in a 2015 photogrammetry study. Named after Naka Creek. Naka is from the Kwak̓wala word, naḵa, meaning "to drink" or "drinking"

    • I106 Cultus (Male; 2004)

      • Was found to be 4.8m (15.74ft) long in a 2015 photogrammetry study. Named after Cultus Creek. Cultus is the Chinook Jargon word for "worthless", good-for-nothing", or "no matter"

    • I129 Spitfire (Unknown; 2009)

      • Was found to be 3.4m (11.15ft) long in a 2015 photogrammetry study

    • I144 Spiller (Female; 2014)

      •  Was found to be 2.6m (8.53ft) long in a 2015 photogrammetry study

    • I164 Numas (Unknown; 2020)

      • Named after Numas Island, with numas meaning "old man" in  Kwak̓wala 

  • I43 Malcom (Male; 1983-2012 (29))

  • I72 (Unknown; 1993-2000 (7))

  • I85 (Unknown; 1998-2001 (3))

  • I98 Darby (Male; 2002)

    •  Was found to be 5.1m (16.73ft) long in a 2015 photogrammetry study

  • I109 (Unknown; 2006-2006 (<1))

  • I128 Rivers (Male; 2009)

    • Was found to be 3.9m (12.79ft) long in a 2015 photogrammetry study

  • I154 Seafire (Unknown; 2016-2018 (2))

• I27 Sointula (Female; 1974-2024 (50))

  • I63 Donegal (Female; 1990-2014 (24))

    • I143 (Unknown; 2014-2014 (<1))

  • I77 (Male; 1997)

  • I107 (Male; 2004)

  • I153 (Unknown; 2016-2019? (3?))

    • Death year is unknown, but is based off of the first ID catalog where they were listed as deceased (2019)

• I41 Broughton (Male; 1980-2006 (26))

  • Reported twin of I41. Dorsal fin collapsed fully to the right side sometime after 2000

• I44 Duff (Male; 1985-2000 (15)) 

• I65 Spout (Female; 1990)

  • I103 (Unknown; 2003-2015 (12))

    • In 2014, I103 became trapped in a fisherman's net near Port Hardy. The fisherman worked quickly to try to free the young whale, and I103 managed to hold their breath for 12 minutes, the rest of the I15's doing the same to stay with their trapped family member. The fisherman eventually cut his net, untangling them and allowing them to escape 

  • I122 (Male; 2007)

  • I145 (Unknown; 2014)

  • I165 (Unknown; 2020)