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Input and Output of Tuna Fishing Operations Using Longline Vessels Based at Cilacap Ocean Fishing Port Kyssha Alya Larasati; Vita Rumanti Kurniawati; Yopi Novita
International Journal of Marine Engineering Innovation and Research Vol. 11 No. 1 (2026)
Publisher : Department of Marine Engineering, Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j25481479.v11i1

Abstract

Tuna fishing not only generates significant economic profit, but also has negative environmental impacts due to the intensive use of materials, equipment, and energy. This study aims to identify and measure the input and output components of the tuna fishing process using longline vessels at the Cilacap Oceanic Fisheries Port through a life cycle inventory (LCI) approach. Data collection was carried out through field observations and structured interviews with 30 selected stakeholders, including the analysis of vessel specifications, fishing gear, and supplies. The results of the study show that supplies dominate operational inputs with a total mass of 62,026 kg/year. This indicates a high resource intensity, requiring 29.31 kg of material  input to produce 1 kg of tuna. In addition, this activity produces outputs in the form of significant environmental impacts, including Sulfur Oxide (SOx) emissions of 707.62 kg/year due to diesel fuel combustion and solid waste of 33,550 kg/year, predominantly consisting of single-use plastic packaging from leftover supplies. These findings indicate the need for improvements in logistics components from the upstream side and waste management strategies in the fisheries sector.
Co-Authors Achmad Fauzan Achmad Rizal Agus Wahyu Santoso Akhmad Solihin Annisa Luklu Nadira Aprilia Putri Kusumah Ariestio Dwi Ramadhan Bambang Murdiyanto Bambang Murdiyanto Budhi H Iskandar Budhi H Iskandar Budhi H. Iskandar Budhi H. Iskandar Budhi H. Iskandar Budhi Hascaryo Iskandar Budi Harscahyo Iskandar Budiarti, Yesnina Budy Wiryawan Darmawan, Darmawan Deni A Soeboer Deni A. Soeboer Dianti, Sari Rama Didik Santoso Domu Simbolon Dwi Putra Yuwandana Dwi Putra Yuwandana Eko Sri Wiyono Eva Eva Ariyani, Eva Firda Aulya Syamani Fis Purwangka Fitri Irawan Fiz Purwangka Fuad Hapsari, Riyanti Dyah Hardiansyah, Ridwan Hariyanto Hariyanto Hery S. Nurdin Hery Sutrawan Nurdin Hery Sutrawan Nurdin Ima Kusumanti Iman Anugerah Bintoro Indra Jaya Iqbal, Muhammad Nur Izza M. Apriliani Izza Mahdiana Apriliani Izza Mahdiana Apriliani Julia Eka Astarini Kuncoro, Hendhi Sugrito Kyssha Alya Larasati Laila Lafi Mahesa G. A. Satria Moch Ricky Dariansyah Mohammad Imron Muh. Arkam Azi Muh. Arkam Azis Muhamad Khoirul Anam Muhammad Dendy Alamul Huda Muhammad Najib Islam Mulyono S. Baskoro Mustaruddin Neni Martiyani Neni Martiyani, Neni Neni Neni Martiyani, Neni Nora Akbarsyah Nurtsani Liliana Paduartama Tandipuang Prihatin Ika Wahyuningrum Pringgo KDNY Putra Pringgo Kusuma Dwi Noor Yadi Putra Reni Eva Ariyani Reni Eva Ariyani, Reni Eva Retno Muninggar Riana Citra Dewi Sugeng H. Wisudo Syafril Mayu Dinata Tiaraningtyas, Dyah Ayu Tri Nanda Citra Bangun Tri Wiji Nurani Vita Rumanti Kurniawati Wazir Mawardi Wazir Mawardi Yoga Nugraha Yoga Yuniadi Yusuf Fathanah Zarrochman