Pakistan’s marine fishing industry operates in the Arabian Sea along the Sindh and Balochistan coasts. Fishing grounds occur in shallow continental-shelf waters, estuaries, creeks and deeper offshore areas. Ports, boats, ice, markets and processing facilities determine whether the catch reaches consumers in good condition.
Learning outcomes
- Locate the main coastal fishing areas and ports.
- Give examples of marine fish and shellfish.
- Explain why the continental shelf, delta and creeks are productive.
- Compare Sindh and Balochistan coastal opportunities.
Fishing grounds
Shallow shelf waters receive sunlight and nutrients and can support plankton, which forms the base of marine food chains. The Indus Delta and mangrove creeks provide nursery grounds for shrimp and young fish. Upwelling and mixing may also bring nutrients towards the surface in parts of the Arabian Sea.
Productivity is not uniform. Pollution, reduced freshwater flow, habitat loss and overfishing can reduce stocks near heavily used areas.

Marine catch
Examples include pomfret, mackerel, sardines, tuna, shark and a variety of demersal fish, as well as shrimp and prawns. Different species live near the surface, near the seabed or migrate seasonally, so fishermen use different gear and travel distances.
Shrimp can earn high export revenue, but stocks are vulnerable when nursery habitats are damaged or very small individuals are caught.

Sindh coast and ports
Karachi is the largest fishing and marketing centre, with harbour, auction, ice, processing, transport and export facilities. Korangi and coastal settlements such as Ibrahim Hyderi are also important. Keti Bandar and other delta locations support smaller-scale fishing.
The Sindh coast benefits from a large market and established infrastructure but faces pollution, congestion and pressure on delta ecosystems.
Balochistan coast and ports
Gwadar, Pasni, Ormara and Jiwani are important coastal fishing centres. Balochistan has a long coastline and access to offshore grounds, but many communities are distant from major markets and services. Road, harbour, ice and cold-storage investment can reduce spoilage and improve income.
Development must protect beaches, breeding areas and the livelihoods of small fishermen rather than favouring only large trawlers.
Location factors for a fishing port
A good port needs sheltered water, sufficient depth, landing space, repair facilities, fuel, ice, clean water, auction and processing areas, transport links and access to fishing grounds. A harbour alone is not enough if roads and refrigeration are poor.
When evaluating port development, consider both physical site and market infrastructure.
Key terms
continental shelf • estuary • creek • plankton • nursery ground • demersal fish • shellfish • fishing port • cold storage
O Level examination guidance
- Name ports from both Sindh and Balochistan when asked.
- Explain why mangrove creeks support fisheries.
- For location questions, include market, ice, road and repair facilities as well as shelter.
Review questions
- Name two fishing ports on the Balochistan coast.
- Give three examples of marine catch.
- Why are mangrove creeks important?
- Why does Karachi dominate marine-fish marketing?
- What facilities are needed at a fishing port?
Suggested answers
- Any two of Gwadar, Pasni, Ormara and Jiwani.
- Pomfret, mackerel, sardine, tuna, shark, shrimp or prawn – any three.
- They provide sheltered nursery and feeding habitats for shrimp and juvenile fish.
- It has a large market, harbour, ice, processing, transport and export facilities.
- Shelter, landing areas, fuel, repairs, ice, cold storage, auction, processing and transport.
Copyright and course use
These are original KG2UNI notes aligned to Cambridge O Level Pakistan Studies 2059 Paper 2 for examinations in 2026-2027. They do not reproduce textbook wording or copyrighted textbook diagrams.