• RT @Drysuitdiver: The perfect end to chart work and position fixing with @clidive t.co/LKQOqC04qU Time ago 11 Hours via Twitter for Mac
• Chartwork course this weekend (8-9 March). Become a great navigator, course includes hard boat trip out to Thames Estuary Time ago 7 Days via Twitter for Mac
• New boat handling course dates: 15-16 March and 5-6 April. Learn to drive RIBs on the Thames! Time ago 7 Days via Twitter for Mac
• Second day of boat handling course on the Thames about to begin. @helenastaff with coffee and petrol. #BSAC #london t.co/qY3FWAP4Xi Time ago 8 Days via Twitter for iPhone
• Chartwork study from Clidive boat handling course on the Thames. #BSAC #scuba t.co/jzfN6dUUe8 Time ago 9 Days via Twitter for iPhone

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