Marine Safety in Victoria Report 2007-2008 (PDF, 1.3 MB, 72 pp.)
Marine Safety in Victoria Report 2007-2008 (PDF, 1.3 MB, 72 pp.)
Marine Safety in Victoria Report 2007-2008 (PDF, 1.3 MB, 72 pp.)
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3.3.6 Waterway type, location and environmental conditions<br />
Most commercial ‘serious <strong>in</strong>cidents’ occurred <strong>in</strong> enclosed waters (61%), followed by <strong>in</strong>land waters (26%)<br />
and coastal offshore waters (10%). Thirty-three <strong>in</strong>cidents (37%) occurred on Port Phillip Bay, 22 occurred<br />
on the Yarra River (24%), 10 on Corio Bay (11%), 10 <strong>in</strong> Bass Strait (11%), 9 on the Gi<strong>pp</strong>sland Lakes (10%), 3 on<br />
Western Port (3%) and one each on the Maribyrnong River and Lake Nagambie (2%). The location was not<br />
recorded for one case.<br />
Table 3 summarises the weather and water conditions <strong>in</strong> which ‘serious <strong>in</strong>cidents’ occurred. Water and<br />
environmental conditions were not reported for between 30% and 40% of <strong>in</strong>cidents. Around half of<br />
‘serious <strong>in</strong>cidents’ occurred <strong>in</strong> clear weather, with good visibility and w<strong>in</strong>d speeds up to 15 knots and 40%<br />
occurred <strong>in</strong> calm waters.<br />
Table 3<br />
Commercial ‘serious <strong>in</strong>cidents’ by environmental conditions, <strong>Mar<strong>in</strong>e</strong><br />
Incident <strong>Report</strong><strong>in</strong>g system, <strong>2007</strong>/8<br />
N %<br />
Weather<br />
clear 48 53<br />
hazy 3 3<br />
cloudy 7 8<br />
ra<strong>in</strong> 2 2<br />
undef<strong>in</strong>ed/unknown 30 33<br />
Water conditions<br />
calm 35 39<br />
cho<strong>pp</strong>y 10 11<br />
rough/very rough 5 5<br />
strong current 1 1<br />
undef<strong>in</strong>ed/unknown 39 43<br />
Visibility<br />
good 46 51<br />
fair 6 7<br />
poor 5 6<br />
undef<strong>in</strong>ed/unknown 33 37<br />
W<strong>in</strong>d speed<br />
none 4 4<br />
1-8 knots 26 29<br />
9-15 knots 16 18<br />
16-30 knots 7 8<br />
over 30 knots 4 4<br />
undef<strong>in</strong>ed/unknown 33 37<br />
<strong>Mar<strong>in</strong>e</strong> <strong>Safety</strong> <strong>in</strong> <strong>Victoria</strong>: July <strong>2007</strong> to June <strong>2008</strong> 23