English: In an initiative to bolster bilateral relations with friendly foreign countries and navies in the Indian ocean region, INS Sarvekshak, a hydrographic survey ship of Southern Naval Command, arrived at Dar-es-Salaam Tanzania on 15 November 2017 for undertaking joint Hydrographic Survey along with the Tanzanian Navy. The joint survey will be conducted with the Naval personnel of Tanzania who have been trained in India in National Institute of Hydrography, Goa. During the survey, training of Tanzanian Naval personnel will also be undertaken on advanced hydrographic equipment and practices. The ship will visit Dar-es-Salaam harbour in Tanzania during her stay for refuelling and replenishing stores and provisions. Joint exercises with Tanzanian Navy are planned during the period of deployment. The ship will be undertaking pioneer survey of Pemba Island which would include detailed survey of Port of Wesha and Kiuyo and Pemba Channel in Tanzania and on completion will be proceeding to Port Louis in Mauritius in December for survey of Grand Port. In recent past, Indian Naval Hydrographic Ships Jamuna, Sutlej and Darshak have undertaken various hydrographic surveys of Dar-es-Salaam, Zanzibar, Makoni and Port Tanga in Tanzania. INS Sarvekshak has also undertaken various foreign cooperation surveys in the last few years in Sri Lanka, Mauritius, Seychelles and Kenya.