Latest Update: IOTC 23-Jun-2026
Data Inconsistency Identified
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CCSBT
IATTC
IOTC
WCPFC
Flag
Japan
IMO
9291482
IRCS
JPWO
Vessel Type
LL
Port of Registry
HITACHINAKA
Length
50 Meters Length Overall (LOA)
Active Register Listings
IATTC #12007 Effective: 08-May-2026 Last Updated: 08-May-2026
Name
Isomae Maru No. 1
IATTC Vessel ID
12007
Source Vessel IMO
9291482
Registration Number
IG1-722
IRCS
JPWO
Flag
Japan
Port of Registry
Hitatimaka
Length
49.99 Meters Registered Length
Beam
9 Meters
Depth
3.9 Meters
Engine Power
1000 Horse Power (hp)
Fish Hold Capacity
488 Cubic Metres
Owner Name
Isomaegyogyosho Company, Ltd.
IOTC #3541 Effective: 28-Apr-2026 - 31-Jul-2027 Last Updated: 23-Jun-2026
Name
ISOMAE MARU No.1
IOTC Vessel ID
3541
Source Vessel IMO
9291482
Registration Number
IG1-722
IRCS
JPWO
Flag
Japan
Port of Registry
HITACHINAKA
Vessel Type
LL
Length
50 Meters Length Overall (LOA)
Fish Hold Capacity
488 Cubic Metres
Owner Name
KABUSHIKIKAISYA ISOMAEGYOGYOSYO
Operator Name
KABUSHIKIKAISYA ISOMAEGYOGYOSYO
WCPFC #358 Effective: 17-Jun-2026 Last Updated: 17-Jun-2026
Name
ISOMAE MARU NO.1
WCPFC Vessel ID
358
Source Vessel IMO
9291482
Registration Number
IG1-722
IRCS
JPWO
Flag
Japan
Port of Registry
JP-017
Vessel Type
Longliner
Crew Count
25
Length
49.99 Meters Registered Length
Beam
9 Meters Moulded Breadth
Depth
3.9 Meters Moulded Depth
Engine Power
735 Kilowatts (kW)
Fish Hold Capacity
488 Cubic Metres
Owner Name
KABUSHIKIKAISYA ISOMAEGYOGYOSYO
Vessel Master Name
Goto, Tomohiro
Vessel History
Vessel History Details
| Vessel Name | Effective Date | Register ID | IRCS | Flag |
|---|---|---|---|---|
| ISOMAE MARU NO.1 |
17-Jun-2026
|
WCPFC #358 | JPWO | Japan |
| Isomae Maru No. 1 |
08-May-2026
|
IATTC #12007 | JPWO | Japan |
| ISOMAE MARU No.1 |
28-Apr-2026 - 31-Jul-2027
|
IOTC #3541 | JPWO | Japan |
| ISOMAE MARU No.1 |
28-Apr-2026 - 31-Jul-2027
|
IOTC #3541 | JPWO | Japan |
| CHIHO MARU NO. 18 |
01-Apr-2025 - 31-Mar-2026
|
CCSBT #644 | JPWO | Japan |
| CHIHO MARU No. 18 |
01-Apr-2025 - 31-Mar-2026
|
CCSBT #644 | JPWO | Japan |
| CHIHO MARU NO. 18 |
01-Apr-2024 - 31-Mar-2025
|
CCSBT #644 | JPWO | Japan |
| CHIHO MARU NO. 18 |
01-Apr-2023 - 31-Mar-2024
|
CCSBT #644 | JPWO | Japan |
| CHIHO MARU No. 18 |
01-Aug-2022 - 26-Apr-2026
|
IOTC #3541 | JPWO | Japan |
| CHIHO MARU No. 18 |
01-Aug-2022 - 31-Jul-2027
|
IOTC #3541 | JPWO | Japan |
| CHIHO MARU No. 18 |
01-Aug-2022 - 31-Jul-2027
|
IOTC #3541 | JPWO | Japan |
| CHIHO MARU No. 18 |
01-Aug-2022 - 31-Jul-2027
|
IOTC #3541 | JPWO | Japan |
| CHIHO MARU NO. 18 |
01-Apr-2022 - 31-Mar-2023
|
CCSBT #644 | JPWO | Japan |
| CHIHO MARU NO. 18 |
01-Apr-2021 - 31-Mar-2022
|
CCSBT #644 | JPWO | Japan |
| CHIHO MARU NO.18 |
15-Jul-2020 (de-listed)
|
WCPFC #358 | JPWO | Japan |
| CHIHO MARU NO. 18 |
01-Apr-2020 - 31-Mar-2021
|
CCSBT #644 | JPWO | Japan |
| CHIHO MARU NO. 18 |
01-Jan-2020 - 31-Mar-2020
|
CCSBT #644 | JPWO | Japan |
| CHIHO MARU NO.18 |
31-Oct-2017
|
WCPFC #358 | JPWO | Japan |
| CHIHO MARU NO.18 |
10-Aug-2017
|
WCPFC #358 | JPWO | Japan |
| CHIHO MARU No.18 |
01-Aug-2017 - 31-Jul-2022
|
IOTC #3541 | JPWO | Japan |
| CHIHO MARU NO.18 |
22-Mar-2017
|
WCPFC #358 | JPWO | Japan |
| CHIHO MARU NO.18 |
09-Nov-2016
|
WCPFC #358 | JPWO | Japan |
| Chiho Maru No. 18 |
29-Dec-2015
|
IATTC #12007 | JPWO | Japan |
| CHIHO MARU NO.18 |
16-Dec-2015
|
WCPFC #358 | JPWO | Japan |
| CHIHO MARU NO.18 |
30-Jul-2014
|
WCPFC #358 | JPWO | Japan |
| CHIHO MARU NO.18 |
16-Jul-2014
|
WCPFC #358 | JPWO | Japan |
| CHIHO MARU NO.18 |
05-Jul-2014
|
WCPFC #358 | JPWO | Japan |
| CHIHO MARU NO.18 |
01-Jun-2014
|
WCPFC #358 | JPWO | Japan |
| CHIHO MARU NO.18 |
01-Jun-2014
|
WCPFC #358 | JPWO | Japan |
| CHIHO MARU NO.18 |
10-Aug-2012
|
WCPFC #358 | JPWO | Japan |
| CHIHO MARU No.18 |
01-Aug-2012 - 31-Jul-2017
|
IOTC #3541 | JPWO | Japan |
| CHIHO MARU NO.18 |
22-Jun-2009
|
WCPFC #358 | JPWO | Japan |
| CHIHO MARU No.18 |
01-Aug-2007 - 31-Jul-2012
|
IOTC #3541 | JPWO | Japan |
| 18 CHIO MARU |
03-Oct-2003 - 31-Jul-2007
|
IOTC #3541 | JPWO | Japan |
Photos
WCPFC (17-Jun-2026)
IOTC (28-Apr-2026 - 31-Jul-2027)
IOTC (28-Apr-2026 - 31-Jul-2027)
IOTC (28-Apr-2026 - 31-Jul-2027)
IOTC (01-Aug-2022 - 26-Apr-2026)
IOTC (01-Aug-2022 - 26-Apr-2026)
IOTC (01-Aug-2022 - 26-Apr-2026)
WCPFC (15-Jul-2020 (de-listed))