PORTLAND LIGHTSHIP 
oO 
io) 
i=) 
OM} ct 
fF WwWnNr i= 
1H 
OO ON NV 
= 
IY 
12 
(oe) 
ee oe 
WUT UIA peas en o~ 
Wale clkocy =a \o C-~31\0 \O @& 
e e es e e e e 
mMmoo-) OrFPOWaOQCON ON-FP 
30% 
Table 3 (cont'd) 
43°31.6!N. 
50! 
70°05 .5'We 
September 1957 
Temperature °F 
100! 
18.5 
ieeectecie | (ecimlee Sate 
\1 NO SO ON \O Go XO 
17 
Depth of water = 150 feet 
Salinity °/oo 
on 
150! 
