Segment Code,Segment Name,Grid Ref 1,Grid Ref 2,HCS No. 1,HCS No. 2,Notes
0001,CMB-SFF,TL652848,TL649435,17,81,Primary Source Data.
0002,CMB-NRF,TF478176,TL652848,17,61,Primary Source Data.
0003,CMB-LNC,TF258075,TF478176,17,52,Primary Source Data.
0004,CMB-NHP,TL194982,TF258075,17,62,Primary Source Data.
0005,CMB-HNT,TL190545,TL194982,17,43,Primary Source Data.
0006,BED-CMB_1,TL190545,TL186533,9,17,Primary Source Data.
0007,BED-CMB_2,TL209511,TL264440,9,17,Primary Source Data.
0008,CMB-HTF,TL264440,TL399414,17,42,Primary Source Data.
0009,CMB-ESE,TL649435,TL399414,17,34,Primary Source Data.
0010,BED-HNT,TL046705,TL190545,9,43,Primary Source Data.
0011,BED-HTF,TL264440,TL008158,9,42,Primary Source Data.
0012,BED-BUC,TL008158,SP911560,9,13,Primary Source Data.
0013,BED-NHP,TL046705,SP911560,9,62,Primary Source Data.
0014,HNT-NHP,TL194982,TL046705,43,62,Primary Source Data.
0015,BED-HNT(D1),TL055647,TL055647,9,43,Primary Source Data.
0016,BED-HNT(D2),TL186533,TL209511,9,43,Primary Source Data.
0017,CMB-HNT(D2),TL209511,TL186533,17,43,Primary Source Data.
0018,BUC-HTF,TQ039900,TL008158,13,42,Primary Source Data.
0019,HTF-MSX,TQ376999,TQ039900,42,55,Primary Source Data.
0020,ESE-HTF,TL399414,TQ376999,34,42,Primary Source Data.
0021,ESE-MSX,TQ376999,TQ394804,34,55,Primary Source Data.
0022,MSX-KNT,TQ394804,TQ368790,55,45,Primary Source Data.
0023,MSX-SUR,TQ368790,TQ028717,55,82,Primary Source Data.
0024,BUC-MSX,TQ028717,TQ039900,13,55,Primary Source Data.
0025,BUC-SUR,TQ028717,SU993734,13,82,Primary Source Data.
0026,BEK-BUC,SU993734,SU768840,10,13,Primary Source Data.
0027,BUC-OXD,SU768840,SP605355,13,66,"Primary Source Data. River artificially straightened at SP6320, old course left as border. "
0028,BUC-NHP,SP605355,SP911560,13,62,Primary Source Data.
0029,LNC-NRF,TF478176,TF527261,52,61,"Primary Source Data. Land accreted from sea since PDS compiled. Last point of land on PSD at (552993,324393). Border to MHW defined as straight line between (552993, 324393) and (552662, 326049). This line makes right angle with current MHW line. "
0030,NRF-SFF,TL652848,TG532037,61,81,"Primary Source Data. River artificially straightened at SP990809, old course left as border. "
0031,ESE-SFF,TL649435,TM213328,34,81,"Primary Source Data. River artificially straightened at TL874407, old course left as border. "
0032,NRF-SEA,TF527261,TG532037,61,,Primary Source Data. Coastline from  modern mapping.
0033,SFF-SEA,TG532037,TM213328,81,,Primary Source Data. Coastline from  modern mapping.
0034,ESE-SEA,TM213328,TQ859816,34,,Primary Source Data. Coastline from  modern mapping.
0035,ESE-KNT,TQ859816,TQ394804,34,45,Primary Source Data. 
0036,KNT-SEA,TQ859816,TQ994180,45,,Primary Source Data. Coastline from  modern mapping.
0037,KNT-SUR,TQ368790,TQ435402,45,82,Primary Source Data.
0038,KNT-SUS,TQ994180,TQ435402,45,83,Primary Source Data.
0039,SUS-SEA,TQ994180,SZ753981,83,,Primary Source Data. Coastline data from  modern mapping.
0040,SUS-HMP,SU873326,SZ753981,83,40,Primary Source Data. Estuary data from modern mapping. 
0041,SUR-HMP,SU854599,SU873326,82,40,Primary Source Data.
0042,SUR-BER,SU993734,SU854599,82,10,Primary Source Data.
0043,SUR-SUS,SU873326,TQ435402,82,83,Primary Source Data.
0044,OXD-WRW,SP458525,SP231321,66,86,Primary Source Data.
0045,OXD-GLC,SP231321,SU244984,66,39,Primary Source Data.
0046,OXD-BER,SU244984,SU768840,66,10,Primary Source Data.
0047,NHP-OXD,SP605355,SP458525,62,66,Primary Source Data.
0048,GLC-BER,SU244984,SU195968,39,10,Primary Source Data.
0049,WTS-BER,SU195968,SU358612,90,10,Primary Source Data.
0050,HMP-BER,SU358612,SU854599,40,10,Primary Source Data.
0051,NHP-WRW,SP458525,SP544779,62,86,Primary Source Data.
0052,NHP-LCR,SP544779,SP873926,62,52,Primary Source Data.
0053,NHP-RTL,SP873926,TF014058,62,74,Primary Source Data.
0054,NHP-LNC,TF014058,TF258075,62,52,Primary Source Data.
0055,GLC-WTS,SU195968,ST796701,39,90,Primary Source Data.
0056,SMS-WTS,ST796701,ST773312,78,90,Primary Source Data.
0057,DRS-WTS,ST773312,SU117145,28,90,Primary Source Data.
0058,WTS-HMP,SU117145,SU358612,90,40,Primary Source Data.
0059,HMP-SEA,SZ753981,SZ071899,40,,Coastline data from modern mapping. 
0060,HMP-ISL,SZ293849,SZ293849,40,,Coastline data from modern mapping. Isle of Wight.
0061,DRS-SEA_1,SZ071899,SY332913,28,,Coastline data from modern mapping. 
0062,DRS-HMP,SU117145,SZ071899,28,40,Primary Source Data.
0063,SMS-DRS,ST773312,ST259088,78,28,Primary Source Data.
0064,DVN-DRS,ST259088,SY332913,27,28,Primary Source Data.
0065,DVN-SMS,ST259088,SS800496,27,78,Primary Source Data.
0066,GLC-SMS,ST796701,ST520769,39,78,Primary Source Data. Border fixed to centre of old course of Avon through central Bristol. 
0067,SMS-SEA,ST520769,SS800496,78,,Coastline data from modern mapping. 
0068,DVN-SEA_1,SS800496,SS210175,27,,Coastline data from modern mapping. 
0069,DVN-SEA_2,SY332913,SX435590,27,,Coastline data from modern mapping. 
0070,CNW-DVN,SX435590,SS210175,22,27,Primary Source Data.
0071,CNW_SEA_1,SX435590,SS210175,22,,Coastline data from modern mapping. 
0072,CNW-ISL,SX257161,SX257161,22,,Coastline data from modern mapping. St George's or Looe Island.
0073,DVN-ISL,SS146437,SS146437,27,,Coastline data from modern mapping. Lundy.
0074,SMS-ISL_1,ST233606,ST233606,78,,Coastline data from modern mapping. Steep Holm.
0075,SMS-ISL_2,ST222651,ST222651,78,,Coastline data from modern mapping. Flat Holm.