Answers

1a. True Course is 015d                    
1b. Variation is 16dW                  
1c. Calculated deviation is 8dE                     
1d. Distance to Whale Rock Light is 6.35miles              
1e. SOG is 5 knots                 
1f. ETA is 04:16                    
2a. Deviation is 5.9W                               
2b. True Course is 120d                                
2c. Position is 041d 25.2m N  071d 21.8m W                                
2d. Distance back to Whale Rock Light is 2.95 miles 
2e. Speed to this position is 5.5 knots    
2f. True Course to the "SR" buoy is 079
2g. Compass Course is 095 
2h. Deviation is 0.4E 
2i. Distance to the "SR" buoy is 6.35 miles                    
2j. ETA to the "SR" buoy is 06:45