Table 3 (Cont'd) 



PORTLAND LIGHTSHIP 4 3° 31- 6 'N. 70°05.5'W. 



Depth 

 Day 



1 

 2 



3 



If 



5 

 6 



7 

 8 



9 



10 



11 



12 

 13 



15 

 16 



17 

 18 



19 

 20 

 21 

 22 



23 

 2k 



25 

 26 



27 

 28 



29 



30 

 31 



October 1938 



Temperature F 



0' 30' 



55-0 



53-1 

 51^.0 

 53-0 

 53-9 

 'yk.k 



53-9 

 52.1 

 51.0 



52.2 

 51.8 

 51.2 

 51.5 

 51-7 

 51.7 



55-5 



50' 



55-3 

 'yh.k 



53-0 

 53.8 



52.7 

 52.6 

 53.8 



53-9 

 52.0 



50.7 



53.0 

 53-6 

 52.0 

 52-7 

 53-8 

 53.5 

 51.9 

 50.5 



52. 

 51. 

 51. 

 51. 

 51. 

 51. 



51.7 

 51.3 

 51.1 

 51.5 

 51.2 

 51.7 



50.5 50.2 

 50.0 50.0 



100' 



52.0 

 51.0 



5*^.7 ^k.Q 53-8 51-9 



52.3 



50.0 



50.7 



50 



51 



51 



50 



50.0 



50.1 



50.7 

 50.0 



51-3 

 50.6 



51.3 



Depth of water - 150 feet 

 Salinity °/oo 



150' 0' 150' 



50.0 31-99 



.83 

 .70 

 .67 

 31.85 

 32.00 

 .28 



.26 



J+9.8 



1^9.1 

 J+9.0 

 1^9-2 

 if9.9 

 '+9-5 

 U8.7 



i*8.7 



51.8 51.1* 51-5 51.0 1+7.9 



i+8.5 

 1+9-0 

 1+9.1+ 

 1+9.5 

 1+9.5 

 1+9.8 



50.5 50.5 50.5 50.5 50.6 



50.3 50.5 50.5 

 50.3 50.6 50.6 



.22 

 .31 

 .31+ 

 .58 

 .36 

 .1+9 

 •17 

 .25 

 -38 

 .36 

 .50 

 .1+5 

 .1+1 

 .1+6 

 -k3 

 -30 

 -33 

 .57 

 .91 

 .51* 

 32.00 



31.77 



32.65 



32.82 



32.73 



32.1+6 



Mean 



32.26 



32.66 



16 



