Table 3 (cont'd) 
PORTLAND LIGHTSHIP 3°31.6'N. 70°05,5'W, Depth of water - 150 feet 
February 1957 
Temperature OF Salinity °/oo 
Depth 
Day OU 30's 50" 00! 150! OF 1503 
1 Blea 351.9 36.20 23622 38.5 32,01 = 
2 36s5 3620 | 3600 8 3722 Sieo 32.93 - 
3 31.9 38.5) 36.3 38.h Siomes 33.04" (33202 
- - - - - 32.92 = 
5 WO) do lee re 41.9 32.92 = 
6 ho.2 hO.6 hO.9 1.1 41.1 32.93 - 
v4 - - - - - 32.99 - 
8 HO.D 0,2. ld - 32.64 - 
9 37-4 374 0372 37.8 - 33.02 S 
10 38.9 38.7 39.1 ho.é lied 32.95 33.07 
11 39.4 39.44 39.5 39.9 ho.2 Sina, = 
12 B96 39.7 39.7 39.9 39.9 33.03 - 
13 39.1 39.3 39.5 39.6 39.6 33.00 = 
Wy 3537 30.0 be. 0 0 3ba7 38.8 Be. Os = 
15 = - - - - 32.78 = 
16 30.0) 37.9" J3h69. 37<8 37.8 32.8) - 
17 Sic Stes eSies ote? - So(eh Ssis7al 
18 SOte 36.01 F 379U p 30s 39.3 32.73 - 
19 39 389 389 39 2 SMSC 32.80 = 
20 39.1 39.2 39.4 es 0.0 32.99 - 
val 38.9 38.9 38.9 39.3 opal Be.07 - 
22 50.8 38.7 ~ 36:8 38.5 39 32.87 - 
23 Bho) 35.0% 7 Bb — 35.8 35.9 32.88 = 
2h 38.2 38.5 38.6 39.1 ho.0 32.57 33.02 
25 38.7 38.6 38.6 38.7 39.8 32.8) - 
26 Siete Sher | hate Oe 3951 32613 - 
rath B0el. £30.0) 3/59 3083 38.9 32.66 = 
28 B0e( BisOet 9 20e0 "50 eG 38.8 - - 
Mean 38.5 38.6 38.6 38.8 39. 32.86 32.96 
10 
