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Third IMO Greenhouse Gas Study 2014

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182 <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 22,428 2,796 0.12 281 945 11.5 175 7.7 0.4 0.4 0.0 57,894<br />

Offshore 0–+ gt 6,324 4,511 0.71 3,016 4,560 13.9 113 8.3 0.9 0.8 0.0 30,078<br />

Service – other 0–+ gt 2,863 2,347 0.82 4,735 3,782 12.7 122 8.0 1.0 0.4 0.0 12,812<br />

Miscellaneous –<br />

other<br />

0–+ gt 3,301 55 0.02 339 1,994 12.6 127 8.9 1.0 0.4 0.0 14,757<br />

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

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