Angles

In our experience, the best swell angle for Khao Lak is from a SW-W direction however these swells are quite rare as most groundswells come predominantly from a S-SW angle, which refract towards the coast but retain little power. The long range is predicting a small direct groundswell to arrive around May 5th, lets see what happens.

North         0         338-23
Northeast   45       23-68
East            90       68-113
Southeast   135     113-158
South         180     158-203
Southwest  225     203-248
West          270     248-293
Northwest  315     293-338