Magazine Circulation

IOS swiftly gained a reputation for punchy, readable editorial. Place your advertisement alongside this hard-hitting material and we know you will get a strong response from our carefully researched worldwide readership of over 10,000 ocean professionals.


Geographical Breakdown

UK 1,645
Rest of Europe 1,694
North America 4,552
S America / Caribbean 334
Africa 178
Middle East 112
Australasia / Asia 1,488
TOTAL 10,003

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