For Piedras Altas :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Good clear periods alternating with cloudy spells, sometimes dense. No precipitation. In the evening, lots of good clear periods.
No precipitation. ESE wind force 2 continuing all day. Gusts reaching 10 knots in the middle of the day. Rippled sea becoming smooth in the middle of the day. Low, short swell from ESE. Visibility reduced by dense fog becoming good in the middle of the day then poor.