Table 3 (cont'd) 
r) 
PORTLAND LIGHTSHIP 13°31.6'N, 70 05.5'W. Depth of water - 150 feet 
April 1957 
Temperature °F Salinity °/oo 
Depth 
Day 0! 30! 50' 100! 150! 0! 150! 
al Sieo 30.2 37.9" 37e7 = 32.25 = 
2 Sies Shee otek. 3600 = aS ey 
3 38.1 38.0 37.9 37.8 38.8 32.19 im 
h 37.0 37.5 37.5 37.9 38.9 Ssh - 
5 Bin! S7sO, 36.9. 37a = 32.18 = 
6 Biede 23yee C37olea-oie9 36.2 81.02 = 
7 Seo) 30.9 37 26-= 379 38.7 32.00 32.90 
8 B77 °° 3%.2- 37.0 3720 © 37.9 32.08 = 
Y) B40 Sieb. SURG = 387.5 Bie7 31,63 - 
10 37.9 Biel Biles 3769 38.1 31.8h eS 
a 30.7. 38.2 - 37.9" 3853 38.8 32 nds: = 
Ez BY.9 ‘3/59. “S7.7 ~+38.2 38.6 B2 a. = 
13 38.6 38.1 38.1 38.1 38.2 32.10 = 
Lh 30,58 30.5" 38c.. 3o.7 38.2 31.95 32.55 
15 38.9 38.2 38.2 38.4 38.5 32.37 - 
16 39.) 39.1 38.8 38.8 38.9 siasul = 
17 ho.9 hO.7 hO.2 39.9 39.9 31.96 = 
18 39.9 39.2 38.8 38.8 3020 31.93 = 
19 2.1 4 39.. 39.1 38.7 38.7 Boe = 
20 HOLS. “O;3° “S8e78  3oc7 38.8 31.79 - 
Pa 10.8 39.9 39.5 38.7 38.8 32.12 32.9 
22 Wu.) ho.2 38.9 38.5 - 32.04 - 
23 2.0 hiss 39.3 - 3056 B0at 32,28 = 
2) Whye8 1.8 41.2 39.3 39.0 32.30 = 
25 42.2 1.8 O.3 38.6 Bie (e 32.25 - 
26 1.9 «6.39.9 38 38,2 32.10 - 
2 Tea hi .5 hO.9 38,2 37.9 32.30 hes! 
28 bbed9 b1i.9 1.5 39.4 39.0 31.64 32.58 
29 a 2.3 ho.9 8952 8950 30.9 Lewd 
30 bh. bb. 39.2 39,1 39.0 Sbasal = 
Mean 39.9 39.4 38.7 38.3 38.6 3199 32.63 
12 
