Same than next comp, but day version for Carlos_who_hate_nights (and maybe a few others).
Don't forget to think about the tide in the end !
... and feel to run both versions.
That was embarrassing... Huge mistake at 6. In some areas like around 6, the contours are pretty meaningless because of the random variation in the ground, so it makes some controls quite bingo. I don't think people realise how much work goes into this, the rating is way too low...