Table 15 (cont'd) 



CHESAPEAKE LIGHTSHIP 36°58'07"N. 75M2'02"W. Depth of water - 65 feet 



1959 



September October 



Temperature °F Salinity °/oo Temperature "F Salinity °/oo 



Depth 



Day 0' 30' 50' 65' 0' 65' 0' 30' 50' 65' 0' 65'' 



1 80.7 64.6 61.9 61.8 - - 74.7 74.5 - - 31.44 



2 80.4 61.9 61.2 61.2 31.22 32.49 73.7 73.8 - - .50 - 



3 77.8 64.1 62.0 61.8 30.85 - 73.1 - _ _ ,45 _ 



4 81.2 72.8 61.8 61.7 31.17 - 72.7 72.5 - - [36 - 



5 79.1 67.0 61.0 60.9 .84 - 73.2 73.2 - - 31.03 



6 79.9 70.0 63.9 63.9 .56 - - _ _ _ 29.88 



7 79.9 70.0 65.8 65.7 .55 - 73.1 - - _ 29!88 31 32 



8 80.4 69.1 67.6 67.2 .50 - 73.7 - - - 30.30 



9 80.1 72.6 68.9 68.9 .52 32.17 73.0 - - - 29.98 



10 79.9 71.2 68.1 68.0 .46 - 72.6 - - _ 39^1 



11 78.1 72.3 68.3 67.8 .61 - - - _ _ 29.68 



12 77.8 77.7 77.5 77.3 .39 - 73.1 - - - 30^77 



13 76.8 76.3 76.2 76.2 .41 - 72.4 - - _ 30.97 



14 76.2 75.9 75.8 - .46 - - - _ _ sj'io 31.57 



15 75.9 75.9 - - .34 - 70.1 - - _ .25 - 



16 76.2 76.1 75.8 - .51 31.50 69.4 69.4 - - .32 - 



17 74.8 74.8 74.7 74.7 .62 - 69.6 - - _ .23 - 



18 74.4 74.3 74.2 74.2 .66 - 67.8 _ - _ !23 - 



19 73.9 73.8 73.7 73.7 .66 - 69.0 - _ - ^25 - 



20 73.2 73.1 73.0 - .74 - 68.7 - _ _ 3i;35 



21 73.8 73.6 73.2 - 31.81 - 67.7 - - - 30. 60 31.18 



22 72.7 72.9 - - 28.32 - 68.1 - _ _ 31.40 



23 73.1 73.0 73.0 - 29.10 31.61 67.6 - - _ .37 - 



24 73.7 72.8 72.8 - 30.61 - _ _ _ _ 31,39 



25 73.4 72.7 72.4 - .74 - 67.9 68.0 - - 29.85 



26 73.7 72.8 - - . 28 - 66.8 67.3 - - 30.11 



27 73.7 72.8 - - . 68 - 66.8 - - _ .74 _ 



28 74.1 73.0 - - 30.67 - 65.4 - - _ ,67 30.72 



29 75.0 74.0 - - 31.22 - 64.5 _ _ _ 30.87 



30 - - _ _ 31,53 31,51 54,8 _ _ _ 31,12 



31 64.6 - - - 31.30 



Mean 76.5 72.1 - - 31.14 31.86 69.8 - _ _ 30.85 31.20 



