In Reply to: Sea Crossing to Gili T posted by BreezyBoo on Friday, 17. February 2012 at 07:43 Bali Time:
http://www.tripadvisor.com/ShowTopic-g1940487-i25043-k5163970-Beware_of_Rough_Seas_and_Safety_Standards-Gili_Islands_Lombok_West_Nusa_Tenggara.html
The "rougher" time of the year is November to March. Doesn't mean it won't be rough in July, no-one can predict the weather.