11.   Coastal seas remain at or below normal heights, providing near ideal marine conditions through the weekend.

12.   Decreasing wind across the local area will mean a gradual decrease in coastal seas and improving marine conditions.

13.   For the remainder of this week and into the weekend mariners and especially small craft operators should keep abreast of changing marine conditions.

14.   Fresh to moderate northerly winds will combined with large north swells to create very hazardous marine conditions across our Atlantic waters this evening.

15.   However, marine conditions are expected to deteriorate by this afternoon, and a small craft advisory may be required.

16.   However, marine conditions remain above normal and seas remain choppy, especially across the Caribbean waters.

17.   In addition, marine conditions are expected to deteriorate significantly later tonight and Friday, especially across the Caribbean waters.

18.   In addition, strong wind gusts, very low visibilities and rough marine conditions will accompany thunderstorms over the coastal waters along the western coasts of Puerto Rico.

19.   Improvement in the marine conditions is expected tonight and Sunday.

20.   Intense shower and thunderstorm activity will produce locally hazardous marine conditions.