Head Winds
Weather is all important to us sailing folk. As I write, we are being buffeted by a Westerly half gale. It was well forecast and we are safely tied up in Kirkwall Harbour. The wind is whistling in the rigging and our anemometer is showing gusts of 25 knots, which confirms that it is badly under-reading. The local airport is recording gusts of 34 knots, which is what it sounds like. It's time for a new instrument up at the top of the mast. I'll put it in the refit book..... My temperature calculation is really simple. Plymouth is at least 10 degrees warmer than the Shetland Islands (about 15 degrees different at the moment). It is 600 nautical miles as the crow flies from there to Plymouth. Rapport is no crow, so we will go much, much farther on the way home but please ignore that and bear with me. This means that we will get about one degree warmer for every 60 miles we sail South, which in turn means that I will be able to wea...