Analysis of Upwelling Events and Potential Fishing Grounds for Macarel (Thunnus sp) in the Waters of West Sumatera

Septy Heltria, Ernawati Damanik, Lisna Lisna

Abstract


West Sumatera has high fishery potential, particularly for macarel(Thunnus sp), whose presence is influenced by oceanographic factors such as sea surface temperature (SST), chlorophyll-a concentration, and ocean currents. This study aims to analyze the variability of SST, chlorophyll-a, and currents in West Sumatera waters, identify oceanographic indicators of upwelling events, and examine the relationship between upwelling and potential macarel fishing grounds. Using a qualitative survey approach and ArcGIS 10.8, spatial analysis was conducted to determine potential fishing zones. Results indicate SST fluctuated between 28.1°C (February 2023) and 30,4°C (July 2022), while chlorophyll-a showed seasonal variation, peaking at 0.40 mg/m³ in June 2022. Current patterns are influenced by monsoonal winds and global atmospheric phenomena, with stronger currents during the East season, promoting upwelling and marine productivity. Overlay analysis revealed weak to very weak upwelling occurring periodically. Despite the weak upwelling, West Sumatera remains a highly potential fishing area, supported by positive correlations between SST and chlorophyll-a with macarel fishing zones. Regression analysis shows SST and chlorophyll-a negatively affect macarelcatches, whereas currents have a positive influence. Overall, oceanographic variability significantly impacts fishing potential in West Sumatera. 


Keywords


upwelling, fishing area, fishing season

References


Dinas Kelautan Dan Perikanan Provinsi Sumatera Barat, “Laporan Kinerja Instansi Pemeintah (LKIP) Tahun 2021,” 2021.

P. L. Jati and A. Fitrisia, “Kinerja Operasional PPS Bungus: Kunjungan Kapal dan Produksi Ikan,” Jurnal Kronologi, vol. 2, no. 3, pp. 50–62, 2001, [Online]. Available: http://pipp.djpt.kkp.go.id/profil_pelabuhan

Badan Pusat Statistik Indonesia, “Produksi Perikanan Tangkap di Laut Menurut Komoditas Utama Badan Pusat Statistik Indonesia,” BPS.

T. D. Kuswanto, M. L. Syamsuddin, and Sunarto, “Hubungan Suhu Permukaan Laut Dan Klorofil-a Terhadap Hasil Tangkapan Ikan Tongkol Di Teluk Lampung,” Jurnal Perikanan Dan Kelautan, vol. 8, no. 2, pp. 90–102, Dec. 2017.

M. R. Putri and W. S. Pranowo, “Prosidin Seminar Nasional Kelautan,” Institut Teknologi Bandung, pp. 128–139, 2012, [Online]. Available: http://www.fitb.itb.ac.id/kk-oseanografi

R. Alfrediansyah, Asmadin, and Ira, “Pendugaan Fenomena Upwelling Berdasarkan Variabilitas Suhu Permukaan Laut Dan Klorofil-a Di Perairan Teluk Bone, Indonesia,” Jurnal Sapa Laut, vol. 7, no. 2, pp. 75–86, 2022, [Online]. Available: http://ojs.uho.ac.id/index.php/jsl

Kunarso, S. Hadi, N. Sari Ningsih, and M. S. Baskoro, “Variabilitas Suhu dan Klorofil-a di Daerah Upwelling pada Variasi Kejadian ENSO dan IOD di Perairan Selatan Jawa sampai Timor,” Ilmu Kelautan, vol. 16, no. 3, pp. 171–180, 2011, [Online]. Available: http://www.esrl..noaa.gov/psd/data/

A. A. Ishak, N. Alimina, and H. Arami, “Musim Penangkapan Ikan Tongkol (Euthynnus affinis) yang didaratkan di Kota Kendari,” Jurnal Manajemen Sumber Daya Perairan, vol. 5, no. 3, pp. 220–226, 2020.

D. Simbolon, Silvia, and P. I. Wahyuningrum, “Prediction of Thermal Front and Upwelling as Indicator of Potential Fishing Grounds in Mentawai Water),” Jurnal Marine Fisheries, vol. 4, no. 1, pp. 1–11, 2013.

M. Nasir, Metode Penelitian, 3rd ed. Jakarta: Ghali Indonesia, 1988.

I. I. Putra, A. Sukmono, and A. P. Wijaya, “Analisis Pola Sebaran Area Upweling Mengunakan Parameter Suhu Permukaan Layt, Klorofil-a, Angin, Dan Arus Secara Temporal Thun 2003-2016 (Studi Kasus : Laut Banda),” Jurnal Geodesi Undip Oktober, vol. 6, no. 4, pp. 157–168, 2017.

S. Siregar, Statistika Terapan Untuk Perguruan Tinggi, vol. 1. Jakarta: Prenadamedia Group, 2015.

W. W. Chin, The Partial Least Squares Approach to Structural Equation Modeling. California : Lawrence Erlbaum Associates Publisher, 1998. [Online]. Available: https://www.researchgate.net/publication/311766005

Morissan, Metode Penelitian Survey, 1st ed. Jakarta: Kencana, 2012.

S. Somantri, “Laporan Tahunan Pelabuhan Perikanan Samudera Bungus 2020,” Padang, Jul. 2021.

E. Nurlaela et al., “Komposisi Hasil Tangkapan Ikan Pada KM. Puspa Sari 03 Di Perairan Sumatera Barat,” Buletin Jalanidhitah Sarva Jivitam, vol. 3, no. 2, pp. 53–62, Jan. 2022, doi: 10.15578/bjsj.v3i2.10583.

M. M. Rudolf, Jumsar, and A. Wirasatriya, “Spatio-temporal distribution of chlorophyll-a concentration, sea surface temperature and wind speed using Aqua-Modis satellite imagery over the Savu Sea, Indonesia,” Remote Sens Appl, vol. 22, pp. 1–18, 2021, [Online]. Available: https://www.elsevier.com/open-access/userlicense/1.0/

D. Santoso, “Sebaran Suhu Permukaan Laut (SPL) Secara Spasial dan Temporal di Perairan Selat Alas Provinsi Nusa Tenggara Barat,” Jurnal Biologi Tropis, vol. 19, no. 1, pp. 34–41, Feb. 2019, doi: 10.29303/jbt.v19i1.1043.

B. Nababan, E. G. B. Sihombing, and J. P. Panjaitan, “Variabilitas Suhu Permukaan Laut Dan Konsentrasi Klorofil-a Di Samudera Hindia Bagian Timur Laut, Barat Sumatera,” Jurnal Teknologi Perikanan dan Kelautan, vol. 12, no. 2, pp. 143–159, 2021, [Online]. Available: https://www.

S. Patty, R. Huwae, and F. Kainama, “Variasi Musiman Suhu, Salinitas dan Kekeruhan Air Laut di Perairan Selat Lembeh, Sulawesi Utara,” Jurnal Ilmiah Platax, vol. 8, no. 1, pp. 110–117, 2020.

Muslim, Usman, and A. H. Yani, “Variabilitas Spasial Dan Temporal Suhu Permukaan Laut Dan Konsentrasi Klorofil-a Menggunkan Citra Satelit Aqua Modis Di Perairan Sumatera Barat,” Universitas Riau, Riau, 2017.

L. M. Prayitno, A. Rahman, and Z. Yasmi, “Aplikasi Data Citra Satelit Aqua-Modis Untuk Menentukan Produktivitas Primer Perairan Dengan Metode Sebaran Klorofil-A Dan Suhu Permukaan Laut Di Perairan Kalimantan Selatan,” Jurnal Manajemen Sumberdaya Perairan, vol. 4, no. 1, pp. 1–11, 2021.

Lisna, H. R. Febryanti, S. Heltria, Y. Toni, and F. Ramadan, “Estimation of the fishing ground potential based on oceanography parameters (GIS-based) of yellowfin tuna (Thunnus albacares) in West Sumatera waters,” Bioflux, vol. 17, no. 6, 2024, [Online]. Available: http://www.bioflux.com.ro/aacl

E. W. Sitorus, R. R. S. Manik, and M. P. Sinaga, “Pengaruh Klorofil-a Terhadap Hasil Tangkapan Ikan Layang (Decapterus spp.) Yang Didaratkan Di Pelabuhan Perikanan Nusantara (PPN) Sibolga Provinsi Sumatera Utara,” JORAPI : Journal of Research and Publication Innovation, vol. 3, no. 1, pp. 998–1005, 2025.

A. K. Rahman, S. Gendro Sari, and B. Rahmayanti, “Kualitas Air Berdasarkan Uji Kandungan Klorofil-a Di Sungai Tutupan Kecamatan Juai Kabupaten Balangan,” Jurnal Ilmiah Penelitian dan Pembelajaran Fisika , vol. 1, no. 1, pp. 1–12, 2015.

D. M. N. Cahyo, E. Indrayanti, and L. Maslukah, “Pola Distribusi Klorofil-a di Perairan Pekalongan sampai Kendal Berdasarkan Data Sentinel,” Indonesian Journal of Oceanography, vol. 6, no. 1, pp. 1–8, 2024, [Online]. Available: https://ejournal2.undip.ac.id/index.php/ijoce

J. Suprijanto, I. Widowati, A. Wirasatriya, and U. N. Khasanah, “Spatio-Temporal Distribution of Chlorophyll-a in the Northern Waters of Central Java Using Aqua-MODIS,” in IOP Conference Series: Earth and Environmental Science, Institute of Physics Publishing, 2019. doi: 10.1088/1755-1315/246/1/012050.

S. N. Fadila, Asmadin, and A. G. Pratikino, “Pola Arus Laut Permukaan Di Perairan Tanjung Tiram Konawe Selatan,” Jurnal Sapa Laut, vol. 6, no. 2, pp. 107–113, 2021.

L. K. Mansur, M. Kasim, and R. D. Palupi, “Karakteristik Pola Arus dan Nutrien Perairan Pada Areal Budi Daya Rumput Laut Di Pantai Bone-Bone Sulawesi Tenggara,” Jurnal Kelautan: Indonesian Journal of Marine Science and Technology, vol. 16, no. 2, pp. 125–138, Aug. 2023, doi: 10.21107/jk.v16i2.17479.

Y. A. Noya, E. S. Ratuluhain, and A. P. Hukul, “Interpretasi Pola Arus Permukaan Di Perairan Barat Pulau Sumatera,” Jurnal Laut Pulau, vol. 2, no. 2, pp. 17–21, 2022, doi: 10.30598/jlpvol2i.

T. Rahmadhanti, S. Suwarsono, and S. Supiyati, “Identifikasi Tipe Percampuran Berdasarkan Karakterisitk Parameter Fisis Pada Musim Timur Dan Musim Peralihan II Di Muara Sungai Seluma,” Jurnal Penelitian Sains, vol. 25, no. 2, pp. 154–162, Aug. 2023, doi: 10.56064/jps.v25i2.761.

F. Y. Ramadlanie, E. Indrayanti, and G. Handoyo, “Identifikasi Daerah Upwelling Berdasarkan Indikator Suhu Permukaan Laut dan Klorofil-a di Perairan Selat Sunda,” Indonesian Journal of Oceanography, vol. 4, no. 4, pp. 62–73, 2010, [Online]. Available: https://oceancolor.gsfc.nasa.gov/.

U. Fadika, A. Rifai, and B. Rochaddi, “Arah Dan Kecepatan Angin Musiman Serta Kaitannya Dengan Sebaran Suhu Permukaan Laut Di Selatan Pangandaran Jawa Barat,” Jurnal Oseanografi, vol. 3, no. 3, pp. 429–437, 2014.

H. Daruwedho, B. Sasmito, and F. A. Janu, “Analisis Pola Arus Laut Permukaan Perairan Indonesia Dengan Menggunakan Satelit Alitimentri Jason-2 Tahum 2010-2014,” Jurnal Geodes, vol. 5, no. 2, 2016.

K. Amri, D. Manurung, J. L. Gaol, and M. Baskoro, “Karakteristik Suhu Permukaan Laut Dan Kejadian Upwelling Fase Indian Ocean Dipole Mode Positif Di Barat Sumatera Dan Selatan Jawa Barat,” Jurnal Segara, vol. 9, no. 1, pp. 23–35, 2013.

M. A. Ranova, “Studi Dinamika Upwelling Dengan Menggunakan Metode Penginderaan Jauh Di Perairan Barat Sumatera Dan Sekitarannya,” Universitas Brawijaya, Malang, 2015.

N. P. Purba, A. M. A. Khan, and N. P. Purba, “Upwelling session in Indonesia waters,” World News of Natural Sciences, vol. 25, no. 1, pp. 72–83, 2019, [Online]. Available: www.worldnewsnaturalsciences.com

P. A. Pratiwi, A. H. Yani, and Nofrizal, “Studi Daerah Penangkapan Ikan Di Perairan Sungai Kampar Kanan Desa Kampung Panjang Kecamatan Kampar Timur Kabupaten Kampar Provinsi Riau,” Universitas Riau, Riau, 2015.

R. Namira, G. Harsono, A. Wirasatya, D. N. Sugianto, and Kamija, “Pemetaan Sebaran Suhu Permukaan Laut dan Klorofil-A untuk Menentukan Fishing Ground Potensial di Laut Maluku,” Jurnal Hidrografi Indonesia, vol. 4, no. 1, pp. 35–40, Jun. 2022, doi: 10.62703/jhi.v4i1.39.

R. E. Lestari, “Pola Kejadian Upwelling dalam Fishing Map and Calender (FISMAC) di Laut Banda,” Buletin GAW Bariri, vol. 5, no. 1, pp. 19–31, Jun. 2024, doi: 10.31172/bgb.v5i1.118.


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