Table 3 (cont'd) 
PORTLAND LIGHTSHIP 3°31.6'N. 70°05.5'W. Depth of water - 150 feet 
March 1957 
Temperature OF Salinity °/oo 
Depth 
Day o' 30' Sot loot 150! ot 150! 
i Ho Bt HELO BOAT 38.8 = = 
2 Sic) SO Sifas) — EirG® 38. - - 
3 Sigh Bites, Biel 37.9 38.9 7 Lod 
4 Sica, Sok SO Heals) 38.9 = - 
5 See SoS Sali shkeo) 39 oy - - 
6 B55 “SsB SHR e ) BlaD 39 hh - - 
7 Bie. 37.2 Bilieie: Bie 39.5 = cmd 
8 SHoO) sae Sse Siar =- - - 
9 - - - = o = - 
10 Moll Moll Silat = =. mt = 
11 Slo} Sifo@" Silos Mf Bite - - 
12 + Bihiec Bite Boe 37.6 = - 
ils} Sods So@ — SiO S62 Silatl - = 
1, Bio OMS Os One Os Ole 3 0ni(, 36.8 - - 
alg SIGS) “Blo: Sifcdbe S65} SMoll - - 
16 Sigd  siad SHG She ia ab Shela - = = 
17 2 = : = - - 
MOmSo-Om Svelt 372. aes are Bs 
19 38.9 38.1 Mol Silat 36.3 aay 
20 - - sy/siie SAS 38.0 - - 
al So silo Bah) Sila 38.4 - - 
22 Meib  SMe  Bilad ~ Siote 38.6 - - 
23 San Os SON y see) Bilao - =- 
2h - 38.4 Se Sic Eee = - 
25 - - Se = Sia 38.6 - = 
26 Moy  Siidh see = steal 38.44 - - 
27 syeney shila BY 2 stele) - - - 
28 SOD SS Bia = Sse 38.2 - = 
2 BOIS S0e5) @ SOs, 3068 38.3 = - 
30 Seb Sy) Sigs. Sas) yay see 38.2 - - 
Bi Sci) Sieg) Eka 9 BNEK(/ 39 1 - - 
Mean Ss) Silo SVS Sis 38.3 - - 
