| Dates | Latit. N. | Long. W. | Therm. A.M. | Therm. P.M. | Winds | Course | Distance | Variation of the Needle | ||||
| Air | Water | Air | Water | |||||||||
| July 29 | 62 | 57 | { These are taken on an average of 24 hours. } | |||||||||
| 30 | 62 | 58 | 63 | 58 | ||||||||
| 31 | 60 | 58 | 62 | 62 | Miles. | West. | ||||||
| Aug 1 | 49 15 | 4 15 | 63 | 62 | 60 | 64 | East | SW ½W | 60 | 22° 0 | ||
| 2 | 48 28 | 8 58 | 64 | 64 | 64 | 63 | E S E | WbS ½S | 174 | |||
| 3 | 47 0 | 12 13 | 60 | 67 | omitted | N E | SW bW | 160 | ||||
| 4 | 45 0 | 15 43 | 66 | 66 | do. | 66 | NWbW | SW ½W | 190 | |||
| 5 | 43 5 | 17 25 | 67 | 65 | 65 | 68 | N E | SW bS | 131 | 20 0 | ||
| 6 | 41 3 | 19 44 | 70 | 68 | 71 | 69 | N E | SW ½S | 166 | 16 30 | ||
| 7 | 38 45 | 21 34 | 70 | 70 | 68 | 70 | N E | SSW ¾W | 165 | 11 30 | ||
| 8 | 36 42 | 23 10 | 72 | 71 | 73 | 72 | N E | SSW ¾W | 149 | 11 15 | ||
| 9 | 35 40 | 25 40 | 73 | 73 | 73 | 74 | N E | WSW ¼S | 137 | |||
| 10 | 35 0 | 27 0 | 71 | 73 | 77 | 75 | N W | WSW ¾S | 76 | |||
| 11 | 33 51 | 28 42 | 74 | 74 | 76 | 77 | North | SW ¾W | 112 | Therm. Noon | ||
| 12 | 33 30 | 31 30 | 76 | 75 | 76 | 76 | North | W ¾S | 143 | A. | W. | |
| 13 | 33 17 | 33 32 | 76 | 76 | 78 | 77 | N E | W ½ S | 103 | 77 | 78 | |
| 14 | 33 22 | 34 31 | 76 | 76 | 81 | 79 | S S E | W ½ N | 50 | 81 | 79 | |
| 15 | 33 45 | 35 0 | 78 | 79 | 79 | 78 | W N W | SW ¼W | 35 | 79 | 79 | |
| 16 | 34 14 | 35 30 | 79 | 78 | 81 | 80 | West | NW ½N | 38 | 81 | 80 | |
| 17 | 35 37 | 36 4 | 80 | 79 | 80 | 78 | W S W | N N W | 75 | 80 | 78 | |
| 18 | 36 7 | 37 16 | 80 | 78 | omitted | NW bW | WNW ½N | 65 | 80 | 79 | ||
| 19 | 36 38 | 38 0 | 78 | 77 | 78 | 77 | W S W | NW ½W | 49 | 79 | 77 | |