DATE 



NO. OF HYDRO. STATION 



NO. OF ST 



G.M.TIME 



LATITUDE (NORTH) 



LONGITUDE (WEST) 



SURFACE SALINITY %. 



SURFACE TEMPERATURE 



DISTANCE (NAUTICAL MILES) 



l-JUN-63 

 05e-H025 



0338 



js'ie' 



7 1'SZ' 



287 288 289 290 291 292 293 29'> 295 296 297 298 299 



0540 0615 0656 0725 0605 0835 0910 0950 1020 1050 1125 1155 1 2A0 



38"4" 3e'l0' 3605 5' 3602' 3757' 37535' 37^9' 37^5' 3742' 37%7' 37'^3' 37*29' 3725' 



71*465' 7*45' 7142' 7136' 7139' 7r3l S' 7*2?' 7r24' 7r2r 71*17' 71*13 7*10' 71*06 



DISTANCE 

 DEPTH 



LEGEND 

 ISOTHERM 



Figure 18. -Transect Il-Section 15. Juno 1, lOf;:-!. O^cc caption for fig. in.) 



warm core is defined as that part of the Gulf 

 Stream which was warmei- than 24 C. in tiie 

 period covered in this report. 



I<l<;il 1 1J()UND.\RV OF TIIK GLLF STKE.WI 



The right l)oundar.v of the Gulf Stream is 

 defined here as a stronji: hoi'izontal temperatui'c 

 gradient at the surface as illustrated in fipure 

 2 between BTs 307 and .">()(). 'Ilie ri"lit iiound- 



ar\- of the Stream was crossed three times 

 along transect 1. The mean position is indicated 

 in figure 1 by a dash-dot line. Crossings were 

 within a 2-day ])eriod. and the boundary was 

 displaced slightly to the south on the third 

 crossing. On the first crossing, tlie boundary 

 ai)peared on the surface temperature recoi'd 

 between BT's 165 and 166 (fig. 1.3): on the 

 second crossing, between BTs Kilt and ITd (fig. 



404 



U.S. FISH AND WILDLIFE SERVICE 



