Nov 212011
 
Australian Fur Seals on the safety stop

About the site Over the last few months I’ve been lucky enough to have seals drop in for a visit towards the end of my dives. Despite their considerable bulk and slow speed on land, these guys are easily able to turn a lap around a diver faster than you can turn to follow them. Luckily, curiousity will often bring them in for a closer look, craning their neck from side to side as they inspect the divers in their domain. About the dive This particular photo was taken at the end of a dive in the Heads of Port Phillip Bay. Slack water had just finished and I was gently drifting out to sea with the ebbing tide as [read more…]

Oct 242011
 
Outcroppings on Lonsdale Wall

About the site Lonsdale and Nepean Walls form two sides of the shipping channel through the Heads of Port Phillip Bay. With such a narrow opening to the large area of the Bay, the channel is also known as the Rip for the speed and volume of water that flows through it when the tide is running. A couple of times a day, the tide levels inside and outside the Bay are balanced, and the current stops for around 45 minutes…perfect for a dive. Slack water timings are based on mathematical calculations by the Bureau of Meteorology and nature doesn’t always co-operate. Inevitably, if you’re running late at the boat ramp, slack water will be running early. It’s also important [read more…]