Racing yesterday off Browns island and we got in amongst a school of Orca. One hefty young buck peeled off and decided to have a bit of fun with us. We were doing 12 knots and this guy was hardly moving, he came right up under the stern and started playing with the leeward rudder, little taps to start with then a hefty whack which just about took the tiller out of my hand. The rest of the family turned up and called him off so the whole episode lasted less than a minute but a bit scary for sure. I've had a few dolphins do this before but this was a bit next level, he was a big animal. I s