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Third IMO Greenhouse Gas Study 2014

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188 <strong>Third</strong> <strong>IMO</strong> GHG <strong>Study</strong> <strong>2014</strong><br />

Ship type Size category Units<br />

Miscellaneous –<br />

fishing<br />

Number active Decimal AIS<br />

coverage of<br />

in-service<br />

ships<br />

Avg.<br />

deadweight<br />

(tonnes)<br />

Avg.<br />

installed<br />

power<br />

(kW)<br />

Avg.<br />

design<br />

speed<br />

(knots)<br />

Avg.<br />

days at<br />

sea<br />

Avg.*<br />

sea<br />

speed<br />

(knots)<br />

Avg.* consumption (‘000 tonnes)<br />

IHSF AIS Main Auxiliary Boiler<br />

Total CO 2<br />

emissions<br />

(’000 tonnes)<br />

0–+ gt 23,421 2,806 0.12 151 911 11.5 94 8.8 287.2 327.3 0.0 44,452<br />

Offshore 0–+ gt 5,671 3,883 0.68 1,758 4,317 14.4 71 9.2 609.4 595.8 0.0 20,399<br />

Service – other 0–+ gt 3,286 2,186 0.67 2,089 2,702 12.4 74 8.8 528.8 412.1 0.0 9,153<br />

Miscellaneous –<br />

other<br />

0–+ gt 3,755 158 0.04 78 2,010 13.1 90 9.0 759.9 358.8 0.0 13,178<br />

* indicates the use of weighted averaging (weighted by days at sea for each individual ship).

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