Skip to main content

This is a new service - your feedback will help us to improve it.

Site of special scientific interest

Hartslock SSSI

Geographical area

About this entity

Fact links
CURIE site-of-special-scientific-interest:1001933 no fact link
Prefix site-of-special-scientific-interest Facts
Reference 1001933 Facts
Name Hartslock SSSI Facts
Quality Authoritative: We have some data from the authoritative source no fact link
Dataset Site of special scientific interest no fact link
Organisation Natural England no fact link
Start date Facts
End date Facts
Entry date 2026-08-20 Facts
Typology geography no fact link
Geometry MULTIPOLYGON (((-1.108037 51.511941, -1.108318 51.512007, -1.108608 51.512078, -1.108716 51.512107, -1.108762 51.512122, -1.108786 51.512128, -1.109041 51.51222, -1.10923 51.512298, -1.10929 51.512341, -1.109294 51.512347, -1.109319 51.512362, -1.109325 51.512363, -1.109552 51.512461, -1.109643 51.512497, -1.109664 51.512505, -1.109686 51.512511, -1.109698 51.512517, -1.109738 51.512525, -1.109767 51.512535, -1.109829 51.512568, -1.109849 51.512574, -1.109864 51.512534, -1.109886 51.512484, -1.109893 51.512481, -1.110591 51.512271, -1.110942 51.512159, -1.1119 51.511843, -1.112631 51.511598, -1.112728 51.511689, -1.112896 51.511841, -1.112955 51.511902, -1.11319 51.51213, -1.113295 51.512127, -1.113324 51.512128, -1.113373 51.512134, -1.113453 51.512148, -1.113599 51.512183, -1.11383 51.512242, -1.113895 51.512262, -1.114148 51.512347, -1.114269 51.512071, -1.114601 51.511372, -1.114999 51.510568, -1.114787 51.51048, -1.11443 51.510307, -1.114365 51.510268, -1.11428 51.510197, -1.114229 51.510165, -1.114209 51.510158, -1.114149 51.510132, -1.114114 51.510122, -1.114092 51.510112, -1.113698 51.50989, -1.113565 51.50981, -1.113495 51.50977, -1.11342 51.509724, -1.1133 51.509656, -1.113231 51.509619, -1.113109 51.509544, -1.11302 51.509487, -1.112898 51.5094, -1.112688 51.509231, -1.11255 51.509134, -1.112518 51.509108, -1.112409 51.509004, -1.112383 51.508981, -1.112323 51.508934, -1.11221 51.50884, -1.112173 51.508806, -1.112156 51.508785, -1.112125 51.50873, -1.112114 51.508716, -1.112102 51.508694, -1.112094 51.508683, -1.112075 51.508669, -1.112055 51.508647, -1.112013 51.508607, -1.111968 51.508561, -1.11194 51.508527, -1.111935 51.508516, -1.111924 51.5085, -1.111898 51.508466, -1.111884 51.508452, -1.111792 51.508348, -1.111754 51.508308, -1.11172 51.508276, -1.111698 51.508258, -1.111676 51.508237, -1.111658 51.508223, -1.111617 51.508175, -1.111589 51.508148, -1.111546 51.5081, -1.111465 51.507997, -1.111387 51.50791, -1.111268 51.507758, -1.111187 51.507649, -1.11118 51.507643, -1.111146 51.507592, -1.111146 51.50759, -1.111116 51.507555, -1.111108 51.50755, -1.111094 51.507533, -1.11107 51.507512, -1.111063 51.507501, -1.11105 51.50749, -1.111032 51.507466, -1.111012 51.507443, -1.110942 51.50735, -1.110923 51.507328, -1.110892 51.507286, -1.110817 51.507164, -1.110762 51.507083, -1.110688 51.506987, -1.110494 51.506751, -1.110425 51.50667, -1.110337 51.506558, -1.110126 51.5063, -1.110003 51.506144, -1.109658 51.505736, -1.109563 51.505612, -1.109509 51.505539, -1.109477 51.505492, -1.109368 51.50535, -1.109333 51.505294, -1.109301 51.505251, -1.10927 51.505201, -1.109159 51.505037, -1.109109 51.504957, -1.109033 51.504847, -1.109017 51.504809, -1.108856 51.504508, -1.108798 51.504387, -1.108784 51.504362, -1.108784 51.504357, -1.108781 51.504349, -1.108781 51.50434, -1.108778 51.504337, -1.108773 51.504303, -1.10876 51.504249, -1.108755 51.504208, -1.108732 51.504137, -1.108723 51.504118, -1.108718 51.504103, -1.10871 51.504091, -1.108697 51.504066, -1.108648 51.503947, -1.108625 51.503912, -1.108613 51.503897, -1.108583 51.50387, -1.108574 51.503859, -1.10856 51.50384, -1.108544 51.503811, -1.108525 51.503785, -1.108502 51.503739, -1.108491 51.50371, -1.108362 51.503442, -1.108307 51.503321, -1.108199 51.503074, -1.108115 51.502898, -1.107721 51.502192, -1.107611 51.501989, -1.107565 51.501979, -1.107536 51.501966, -1.107505 51.501944, -1.107484 51.501915, -1.10747 51.501884, -1.107461 51.501855, -1.107448 51.50184, -1.107433 51.501829, -1.107323 51.501821, -1.107237 51.501657, -1.106948 51.500988, -1.106871 51.500772, -1.106844 51.500689, -1.106787 51.500526, -1.106778 51.50051, -1.106776 51.5005, -1.106767 51.500486, -1.106763 51.500474, -1.106753 51.500459, -1.106587 51.500129, -1.106407 51.499755, -1.106335 51.49959, -1.106329 51.499572, -1.106312 51.499535, -1.106308 51.499515, -1.106291 51.499483, -1.106277 51.499433, -1.106182 51.499181, -1.106177 51.499165, -1.106175 51.499151, -1.106171 51.499141, -1.106172 51.49913, -1.106164 51.4991, -1.106035 51.499107, -1.105906 51.499151, -1.105806 51.499183, -1.105717 51.499204, -1.105625 51.499212, -1.105506 51.499205, -1.105482 51.499246, -1.105562 51.499357, -1.105659 51.499408, -1.105773 51.499695, -1.105749 51.499817, -1.105856 51.499881, -1.105996 51.500158, -1.106007 51.500181, -1.10604 51.500262, -1.10607 51.500318, -1.106086 51.500344, -1.106093 51.500363, -1.106108 51.50039, -1.106143 51.500443, -1.106155 51.500467, -1.10621 51.500557, -1.106289 51.500777, -1.10629 51.500792, -1.106297 51.500812, -1.10631 51.500861, -1.106321 51.500919, -1.106334 51.501001, -1.106343 51.501044, -1.106381 51.501148, -1.106388 51.501161, -1.106389 51.501183, -1.106388 51.501196, -1.106382 51.501207, -1.106381 51.501213, -1.106368 51.501225, -1.10635 51.501237, -1.106313 51.501252, -1.106299 51.501255, -1.105778 51.501424, -1.105706 51.501443, -1.105651 51.50145, -1.105594 51.50146, -1.105462 51.50147, -1.105354 51.501484, -1.105315 51.501496, -1.105296 51.501507, -1.105183 51.501475, -1.105089 51.501653, -1.105078 51.501665, -1.105068 51.501698, -1.105067 51.501712, -1.10507 51.501766, -1.10507 51.501877, -1.105072 51.501897, -1.105071 51.501911, -1.105073 51.501928, -1.105073 51.501956, -1.105086 51.502027, -1.105093 51.502044, -1.105104 51.502059, -1.105109 51.502072, -1.105131 51.502101, -1.10521 51.502222, -1.105275 51.502334, -1.105307 51.502396, -1.105361 51.502509, -1.105445 51.502706, -1.105457 51.502724, -1.105466 51.50275, -1.105475 51.502786, -1.105484 51.502814, -1.105492 51.502832, -1.105528 51.502889, -1.105211 51.502975, -1.105183 51.502984, -1.105161 51.502988, -1.105132 51.502996, -1.105032 51.50304, -1.104967 51.503077, -1.104899 51.503125, -1.104579 51.503367, -1.104387 51.50347, -1.104339 51.503498, -1.104128 51.503609, -1.104694 51.504682, -1.104407 51.504943, -1.104594 51.505087, -1.104638 51.505116, -1.104987 51.505329, -1.10507 51.505383, -1.105113 51.505414, -1.105242 51.505492, -1.105878 51.505888, -1.106233 51.505692, -1.106471 51.505765, -1.106882 51.506045, -1.107303 51.506373, -1.10745 51.506524, -1.1075 51.50658, -1.107697 51.506759, -1.107827 51.506867, -1.107936 51.506961, -1.108263 51.507273, -1.108321 51.507309, -1.108076 51.507393, -1.107653 51.507506, -1.107471 51.507545, -1.107427 51.50755, -1.107326 51.50755, -1.10728 51.507548, -1.107088 51.507531, -1.106875 51.507509, -1.106774 51.507503, -1.10664 51.507506, -1.106546 51.507511, -1.106387 51.507525, -1.106015 51.507567, -1.105545 51.507632, -1.10546 51.507649, -1.105448 51.50765, -1.105379 51.507666, -1.105159 51.507723, -1.104785 51.507817, -1.104751 51.507811, -1.104742 51.507808, -1.104708 51.50779, -1.104654 51.507757, -1.1045 51.507657, -1.104199 51.507481, -1.103883 51.507567, -1.103769 51.507615, -1.103741 51.507655, -1.103538 51.507974, -1.103326 51.508175, -1.103085 51.508341, -1.102877 51.508536, -1.10281 51.508626, -1.102779 51.508674, -1.102641 51.50892, -1.102422 51.509304, -1.102323 51.509463, -1.102263 51.509555, -1.102093 51.509796, -1.102532 51.509749, -1.103284 51.50958, -1.103698 51.509608, -1.103907 51.509663, -1.104079 51.509716, -1.104419 51.509805, -1.104594 51.509845, -1.104701 51.509872, -1.105034 51.509945, -1.105435 51.510012, -1.106226 51.510115, -1.106542 51.51021, -1.107423 51.510584, -1.10783 51.510767, -1.107966 51.510824, -1.107986 51.510828, -1.108016 51.510773, -1.108032 51.510727, -1.108241 51.510553, -1.108447 51.510386, -1.10879 51.510104, -1.109134 51.510157, -1.109368 51.510191, -1.110222 51.510388, -1.110365 51.510423, -1.110493 51.510462, -1.110874 51.510579, -1.111035 51.510636, -1.111298 51.510732, -1.111734 51.510929, -1.112087 51.511112, -1.111841 51.511222, -1.111508 51.511306, -1.111274 51.511368, -1.111048 51.511434, -1.110991 51.511455, -1.110921 51.511492, -1.110874 51.511524, -1.110811 51.511578, -1.110785 51.511606, -1.110764 51.511632, -1.11068 51.5117, -1.110523 51.511817, -1.110283 51.511911, -1.110081 51.511942, -1.109939 51.511953, -1.109785 51.511935, -1.109364 51.511883, -1.108736 51.511782, -1.108547 51.511894, -1.107951 51.51184, -1.107668 51.511816, -1.10691 51.511664, -1.106179 51.511899, -1.106162 51.511905, -1.10616 51.511923, -1.106176 51.511926, -1.10631 51.511927, -1.106363 51.511924, -1.106411 51.511919, -1.106445 51.511913, -1.106629 51.511866, -1.106681 51.511855, -1.106699 51.511853, -1.106909 51.511797, -1.106944 51.511792, -1.10698 51.511792, -1.107017 51.511794, -1.107136 51.511807, -1.107354 51.511826, -1.10741 51.511833, -1.107931 51.511919, -1.108037 51.511941))) Facts
Point POINT (-1.10823 51.507388) Facts

Available Code Snippets:

{
        "entry-date": "2026-08-20",
        "start-date": "",
        "end-date": "",
        "entity": 14501370,
        "name": "Hartslock SSSI",
        "dataset": "site-of-special-scientific-interest",
        "typology": "geography",
        "reference": "1001933",
        "prefix": "site-of-special-scientific-interest",
        "organisation-entity": "501910",
        "geometry": "MULTIPOLYGON (((-1.108037 51.511941, -1.108318 51.512007, -1.108608 51.512078, -1.108716 51.512107, -1.108762 51.512122, -1.108786 51.512128, -1.109041 51.51222, -1.10923 51.512298, -1.10929 51.512341, -1.109294 51.512347, -1.109319 51.512362, -1.109325 51.512363, -1.109552 51.512461, -1.109643 51.512497, -1.109664 51.512505, -1.109686 51.512511, -1.109698 51.512517, -1.109738 51.512525, -1.109767 51.512535, -1.109829 51.512568, -1.109849 51.512574, -1.109864 51.512534, -1.109886 51.512484, -1.109893 51.512481, -1.110591 51.512271, -1.110942 51.512159, -1.1119 51.511843, -1.112631 51.511598, -1.112728 51.511689, -1.112896 51.511841, -1.112955 51.511902, -1.11319 51.51213, -1.113295 51.512127, -1.113324 51.512128, -1.113373 51.512134, -1.113453 51.512148, -1.113599 51.512183, -1.11383 51.512242, -1.113895 51.512262, -1.114148 51.512347, -1.114269 51.512071, -1.114601 51.511372, -1.114999 51.510568, -1.114787 51.51048, -1.11443 51.510307, -1.114365 51.510268, -1.11428 51.510197, -1.114229 51.510165, -1.114209 51.510158, -1.114149 51.510132, -1.114114 51.510122, -1.114092 51.510112, -1.113698 51.50989, -1.113565 51.50981, -1.113495 51.50977, -1.11342 51.509724, -1.1133 51.509656, -1.113231 51.509619, -1.113109 51.509544, -1.11302 51.509487, -1.112898 51.5094, -1.112688 51.509231, -1.11255 51.509134, -1.112518 51.509108, -1.112409 51.509004, -1.112383 51.508981, -1.112323 51.508934, -1.11221 51.50884, -1.112173 51.508806, -1.112156 51.508785, -1.112125 51.50873, -1.112114 51.508716, -1.112102 51.508694, -1.112094 51.508683, -1.112075 51.508669, -1.112055 51.508647, -1.112013 51.508607, -1.111968 51.508561, -1.11194 51.508527, -1.111935 51.508516, -1.111924 51.5085, -1.111898 51.508466, -1.111884 51.508452, -1.111792 51.508348, -1.111754 51.508308, -1.11172 51.508276, -1.111698 51.508258, -1.111676 51.508237, -1.111658 51.508223, -1.111617 51.508175, -1.111589 51.508148, -1.111546 51.5081, -1.111465 51.507997, -1.111387 51.50791, -1.111268 51.507758, -1.111187 51.507649, -1.11118 51.507643, -1.111146 51.507592, -1.111146 51.50759, -1.111116 51.507555, -1.111108 51.50755, -1.111094 51.507533, -1.11107 51.507512, -1.111063 51.507501, -1.11105 51.50749, -1.111032 51.507466, -1.111012 51.507443, -1.110942 51.50735, -1.110923 51.507328, -1.110892 51.507286, -1.110817 51.507164, -1.110762 51.507083, -1.110688 51.506987, -1.110494 51.506751, -1.110425 51.50667, -1.110337 51.506558, -1.110126 51.5063, -1.110003 51.506144, -1.109658 51.505736, -1.109563 51.505612, -1.109509 51.505539, -1.109477 51.505492, -1.109368 51.50535, -1.109333 51.505294, -1.109301 51.505251, -1.10927 51.505201, -1.109159 51.505037, -1.109109 51.504957, -1.109033 51.504847, -1.109017 51.504809, -1.108856 51.504508, -1.108798 51.504387, -1.108784 51.504362, -1.108784 51.504357, -1.108781 51.504349, -1.108781 51.50434, -1.108778 51.504337, -1.108773 51.504303, -1.10876 51.504249, -1.108755 51.504208, -1.108732 51.504137, -1.108723 51.504118, -1.108718 51.504103, -1.10871 51.504091, -1.108697 51.504066, -1.108648 51.503947, -1.108625 51.503912, -1.108613 51.503897, -1.108583 51.50387, -1.108574 51.503859, -1.10856 51.50384, -1.108544 51.503811, -1.108525 51.503785, -1.108502 51.503739, -1.108491 51.50371, -1.108362 51.503442, -1.108307 51.503321, -1.108199 51.503074, -1.108115 51.502898, -1.107721 51.502192, -1.107611 51.501989, -1.107565 51.501979, -1.107536 51.501966, -1.107505 51.501944, -1.107484 51.501915, -1.10747 51.501884, -1.107461 51.501855, -1.107448 51.50184, -1.107433 51.501829, -1.107323 51.501821, -1.107237 51.501657, -1.106948 51.500988, -1.106871 51.500772, -1.106844 51.500689, -1.106787 51.500526, -1.106778 51.50051, -1.106776 51.5005, -1.106767 51.500486, -1.106763 51.500474, -1.106753 51.500459, -1.106587 51.500129, -1.106407 51.499755, -1.106335 51.49959, -1.106329 51.499572, -1.106312 51.499535, -1.106308 51.499515, -1.106291 51.499483, -1.106277 51.499433, -1.106182 51.499181, -1.106177 51.499165, -1.106175 51.499151, -1.106171 51.499141, -1.106172 51.49913, -1.106164 51.4991, -1.106035 51.499107, -1.105906 51.499151, -1.105806 51.499183, -1.105717 51.499204, -1.105625 51.499212, -1.105506 51.499205, -1.105482 51.499246, -1.105562 51.499357, -1.105659 51.499408, -1.105773 51.499695, -1.105749 51.499817, -1.105856 51.499881, -1.105996 51.500158, -1.106007 51.500181, -1.10604 51.500262, -1.10607 51.500318, -1.106086 51.500344, -1.106093 51.500363, -1.106108 51.50039, -1.106143 51.500443, -1.106155 51.500467, -1.10621 51.500557, -1.106289 51.500777, -1.10629 51.500792, -1.106297 51.500812, -1.10631 51.500861, -1.106321 51.500919, -1.106334 51.501001, -1.106343 51.501044, -1.106381 51.501148, -1.106388 51.501161, -1.106389 51.501183, -1.106388 51.501196, -1.106382 51.501207, -1.106381 51.501213, -1.106368 51.501225, -1.10635 51.501237, -1.106313 51.501252, -1.106299 51.501255, -1.105778 51.501424, -1.105706 51.501443, -1.105651 51.50145, -1.105594 51.50146, -1.105462 51.50147, -1.105354 51.501484, -1.105315 51.501496, -1.105296 51.501507, -1.105183 51.501475, -1.105089 51.501653, -1.105078 51.501665, -1.105068 51.501698, -1.105067 51.501712, -1.10507 51.501766, -1.10507 51.501877, -1.105072 51.501897, -1.105071 51.501911, -1.105073 51.501928, -1.105073 51.501956, -1.105086 51.502027, -1.105093 51.502044, -1.105104 51.502059, -1.105109 51.502072, -1.105131 51.502101, -1.10521 51.502222, -1.105275 51.502334, -1.105307 51.502396, -1.105361 51.502509, -1.105445 51.502706, -1.105457 51.502724, -1.105466 51.50275, -1.105475 51.502786, -1.105484 51.502814, -1.105492 51.502832, -1.105528 51.502889, -1.105211 51.502975, -1.105183 51.502984, -1.105161 51.502988, -1.105132 51.502996, -1.105032 51.50304, -1.104967 51.503077, -1.104899 51.503125, -1.104579 51.503367, -1.104387 51.50347, -1.104339 51.503498, -1.104128 51.503609, -1.104694 51.504682, -1.104407 51.504943, -1.104594 51.505087, -1.104638 51.505116, -1.104987 51.505329, -1.10507 51.505383, -1.105113 51.505414, -1.105242 51.505492, -1.105878 51.505888, -1.106233 51.505692, -1.106471 51.505765, -1.106882 51.506045, -1.107303 51.506373, -1.10745 51.506524, -1.1075 51.50658, -1.107697 51.506759, -1.107827 51.506867, -1.107936 51.506961, -1.108263 51.507273, -1.108321 51.507309, -1.108076 51.507393, -1.107653 51.507506, -1.107471 51.507545, -1.107427 51.50755, -1.107326 51.50755, -1.10728 51.507548, -1.107088 51.507531, -1.106875 51.507509, -1.106774 51.507503, -1.10664 51.507506, -1.106546 51.507511, -1.106387 51.507525, -1.106015 51.507567, -1.105545 51.507632, -1.10546 51.507649, -1.105448 51.50765, -1.105379 51.507666, -1.105159 51.507723, -1.104785 51.507817, -1.104751 51.507811, -1.104742 51.507808, -1.104708 51.50779, -1.104654 51.507757, -1.1045 51.507657, -1.104199 51.507481, -1.103883 51.507567, -1.103769 51.507615, -1.103741 51.507655, -1.103538 51.507974, -1.103326 51.508175, -1.103085 51.508341, -1.102877 51.508536, -1.10281 51.508626, -1.102779 51.508674, -1.102641 51.50892, -1.102422 51.509304, -1.102323 51.509463, -1.102263 51.509555, -1.102093 51.509796, -1.102532 51.509749, -1.103284 51.50958, -1.103698 51.509608, -1.103907 51.509663, -1.104079 51.509716, -1.104419 51.509805, -1.104594 51.509845, -1.104701 51.509872, -1.105034 51.509945, -1.105435 51.510012, -1.106226 51.510115, -1.106542 51.51021, -1.107423 51.510584, -1.10783 51.510767, -1.107966 51.510824, -1.107986 51.510828, -1.108016 51.510773, -1.108032 51.510727, -1.108241 51.510553, -1.108447 51.510386, -1.10879 51.510104, -1.109134 51.510157, -1.109368 51.510191, -1.110222 51.510388, -1.110365 51.510423, -1.110493 51.510462, -1.110874 51.510579, -1.111035 51.510636, -1.111298 51.510732, -1.111734 51.510929, -1.112087 51.511112, -1.111841 51.511222, -1.111508 51.511306, -1.111274 51.511368, -1.111048 51.511434, -1.110991 51.511455, -1.110921 51.511492, -1.110874 51.511524, -1.110811 51.511578, -1.110785 51.511606, -1.110764 51.511632, -1.11068 51.5117, -1.110523 51.511817, -1.110283 51.511911, -1.110081 51.511942, -1.109939 51.511953, -1.109785 51.511935, -1.109364 51.511883, -1.108736 51.511782, -1.108547 51.511894, -1.107951 51.51184, -1.107668 51.511816, -1.10691 51.511664, -1.106179 51.511899, -1.106162 51.511905, -1.10616 51.511923, -1.106176 51.511926, -1.10631 51.511927, -1.106363 51.511924, -1.106411 51.511919, -1.106445 51.511913, -1.106629 51.511866, -1.106681 51.511855, -1.106699 51.511853, -1.106909 51.511797, -1.106944 51.511792, -1.10698 51.511792, -1.107017 51.511794, -1.107136 51.511807, -1.107354 51.511826, -1.10741 51.511833, -1.107931 51.511919, -1.108037 51.511941)))",
        "point": "POINT (-1.10823 51.507388)",
        "quality": "authoritative",
        "organisation-curie": "government-organisation:PB202"
    }
Loading...

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

Licensed under the Open Government Licence v.3.0.


Help improve this data

Give feedback on this dataset, or email your questions and corrections to digitalland@communities.gov.uk.