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Site of special scientific interest

Swinstead Valley SSSI

Geographical area

About this entity

Fact links
CURIE site-of-special-scientific-interest:1001915 no fact link
Prefix site-of-special-scientific-interest Facts
Reference 1001915 Facts
Name Swinstead Valley 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 (((-0.510467 52.791537, -0.510558 52.791218, -0.510637 52.790959, -0.510749 52.790635, -0.510727 52.790621, -0.510826 52.790313, -0.510811 52.790253, -0.510685 52.79027, -0.510487 52.790303, -0.510405 52.79032, -0.510306 52.790343, -0.510216 52.790371, -0.510116 52.790405, -0.510047 52.790421, -0.50999 52.79043, -0.509937 52.79043, -0.509885 52.790421, -0.50986 52.790413, -0.509812 52.79039, -0.509728 52.790344, -0.509686 52.790318, -0.509604 52.790288, -0.509561 52.790277, -0.509474 52.790259, -0.509384 52.790247, -0.5093 52.790238, -0.509216 52.790226, -0.50917 52.790217, -0.509082 52.790185, -0.509044 52.790164, -0.508919 52.790066, -0.508868 52.790023, -0.508703 52.789867, -0.50867 52.789823, -0.508652 52.789794, -0.508624 52.789741, -0.508593 52.789703, -0.508582 52.789681, -0.50854 52.789615, -0.508524 52.789595, -0.508515 52.789586, -0.508483 52.789568, -0.508441 52.789547, -0.508384 52.789514, -0.508322 52.789473, -0.508243 52.789404, -0.5082 52.789362, -0.508158 52.789312, -0.508103 52.789227, -0.508087 52.789205, -0.508053 52.789136, -0.50805 52.789115, -0.508051 52.78907, -0.508062 52.78902, -0.508069 52.788998, -0.50808 52.788977, -0.508112 52.788938, -0.508155 52.788896, -0.508196 52.788866, -0.508222 52.788838, -0.508246 52.788801, -0.50826 52.788774, -0.508266 52.788741, -0.508265 52.788721, -0.508262 52.788702, -0.50825 52.788672, -0.508239 52.788653, -0.508172 52.788608, -0.508062 52.788548, -0.507987 52.788489, -0.507962 52.788474, -0.50791 52.78843, -0.507893 52.788411, -0.507882 52.78839, -0.507875 52.788366, -0.507876 52.788295, -0.507883 52.788265, -0.507896 52.788235, -0.507924 52.788188, -0.507953 52.788153, -0.507972 52.788137, -0.508009 52.788125, -0.508133 52.788114, -0.508253 52.788107, -0.508278 52.7881, -0.508307 52.788089, -0.508327 52.788078, -0.508337 52.788068, -0.508347 52.788047, -0.508352 52.788025, -0.508353 52.788003, -0.508347 52.78798, -0.508342 52.787951, -0.508317 52.787873, -0.508311 52.787811, -0.508313 52.787784, -0.50832 52.78775, -0.508333 52.787718, -0.508369 52.787666, -0.508408 52.787623, -0.508513 52.787521, -0.50854 52.787493, -0.508557 52.787464, -0.508578 52.787405, -0.508583 52.787376, -0.508585 52.787299, -0.50858 52.78727, -0.508566 52.787227, -0.508563 52.787196, -0.508564 52.787169, -0.508566 52.78716, -0.508583 52.787132, -0.508592 52.787126, -0.508616 52.787115, -0.508667 52.787096, -0.508819 52.78703, -0.508899 52.786984, -0.50899 52.786936, -0.509051 52.7869, -0.509267 52.786781, -0.509361 52.786712, -0.509414 52.786677, -0.509463 52.786635, -0.509526 52.786601, -0.509558 52.786589, -0.509658 52.786573, -0.50975 52.786567, -0.50983 52.786558, -0.509868 52.78655, -0.509898 52.78654, -0.509915 52.786527, -0.509939 52.786505, -0.509979 52.786465, -0.510026 52.78643, -0.510061 52.78641, -0.510081 52.786387, -0.510098 52.786364, -0.510134 52.786305, -0.510161 52.786255, -0.510191 52.786206, -0.510226 52.78613, -0.510268 52.786022, -0.510288 52.785966, -0.510302 52.785908, -0.510306 52.785874, -0.510306 52.785802, -0.510299 52.785698, -0.510294 52.785662, -0.510292 52.785626, -0.510303 52.785561, -0.510323 52.785504, -0.510359 52.785435, -0.510487 52.78523, -0.510544 52.785126, -0.510563 52.785085, -0.510574 52.785055, -0.51058 52.785007, -0.510574 52.784938, -0.510566 52.784916, -0.510536 52.784879, -0.510488 52.784838, -0.510469 52.784825, -0.510434 52.784808, -0.510391 52.784784, -0.510355 52.784759, -0.510308 52.784736, -0.510247 52.78471, -0.51019 52.784678, -0.510154 52.784661, -0.510107 52.784703, -0.509759 52.784827, -0.509489 52.784928, -0.509439 52.784945, -0.509623 52.785208, -0.509024 52.785425, -0.508774 52.786217, -0.508744 52.786297, -0.50824 52.786231, -0.507517 52.786876, -0.507406 52.78698, -0.507139 52.787223, -0.506994 52.787367, -0.506916 52.787447, -0.506904 52.787457, -0.506877 52.787493, -0.506723 52.787778, -0.506592 52.788026, -0.50652 52.788193, -0.50657 52.788199, -0.506736 52.788709, -0.506866 52.789128, -0.506916 52.789139, -0.507075 52.789737, -0.507292 52.790618, -0.507349 52.790823, -0.507356 52.790825, -0.507356 52.790869, -0.507083 52.791309, -0.507484 52.791336, -0.510332 52.791514, -0.510467 52.791537))) Facts
Point POINT (-0.508526 52.788661) Facts

Available Code Snippets: 

{
        "entry-date": "2026-08-20",
        "start-date": "",
        "end-date": "",
        "entity": 14501357,
        "name": "Swinstead Valley SSSI",
        "dataset": "site-of-special-scientific-interest",
        "typology": "geography",
        "reference": "1001915",
        "prefix": "site-of-special-scientific-interest",
        "organisation-entity": "501910",
        "geometry": "MULTIPOLYGON (((-0.510467 52.791537, -0.510558 52.791218, -0.510637 52.790959, -0.510749 52.790635, -0.510727 52.790621, -0.510826 52.790313, -0.510811 52.790253, -0.510685 52.79027, -0.510487 52.790303, -0.510405 52.79032, -0.510306 52.790343, -0.510216 52.790371, -0.510116 52.790405, -0.510047 52.790421, -0.50999 52.79043, -0.509937 52.79043, -0.509885 52.790421, -0.50986 52.790413, -0.509812 52.79039, -0.509728 52.790344, -0.509686 52.790318, -0.509604 52.790288, -0.509561 52.790277, -0.509474 52.790259, -0.509384 52.790247, -0.5093 52.790238, -0.509216 52.790226, -0.50917 52.790217, -0.509082 52.790185, -0.509044 52.790164, -0.508919 52.790066, -0.508868 52.790023, -0.508703 52.789867, -0.50867 52.789823, -0.508652 52.789794, -0.508624 52.789741, -0.508593 52.789703, -0.508582 52.789681, -0.50854 52.789615, -0.508524 52.789595, -0.508515 52.789586, -0.508483 52.789568, -0.508441 52.789547, -0.508384 52.789514, -0.508322 52.789473, -0.508243 52.789404, -0.5082 52.789362, -0.508158 52.789312, -0.508103 52.789227, -0.508087 52.789205, -0.508053 52.789136, -0.50805 52.789115, -0.508051 52.78907, -0.508062 52.78902, -0.508069 52.788998, -0.50808 52.788977, -0.508112 52.788938, -0.508155 52.788896, -0.508196 52.788866, -0.508222 52.788838, -0.508246 52.788801, -0.50826 52.788774, -0.508266 52.788741, -0.508265 52.788721, -0.508262 52.788702, -0.50825 52.788672, -0.508239 52.788653, -0.508172 52.788608, -0.508062 52.788548, -0.507987 52.788489, -0.507962 52.788474, -0.50791 52.78843, -0.507893 52.788411, -0.507882 52.78839, -0.507875 52.788366, -0.507876 52.788295, -0.507883 52.788265, -0.507896 52.788235, -0.507924 52.788188, -0.507953 52.788153, -0.507972 52.788137, -0.508009 52.788125, -0.508133 52.788114, -0.508253 52.788107, -0.508278 52.7881, -0.508307 52.788089, -0.508327 52.788078, -0.508337 52.788068, -0.508347 52.788047, -0.508352 52.788025, -0.508353 52.788003, -0.508347 52.78798, -0.508342 52.787951, -0.508317 52.787873, -0.508311 52.787811, -0.508313 52.787784, -0.50832 52.78775, -0.508333 52.787718, -0.508369 52.787666, -0.508408 52.787623, -0.508513 52.787521, -0.50854 52.787493, -0.508557 52.787464, -0.508578 52.787405, -0.508583 52.787376, -0.508585 52.787299, -0.50858 52.78727, -0.508566 52.787227, -0.508563 52.787196, -0.508564 52.787169, -0.508566 52.78716, -0.508583 52.787132, -0.508592 52.787126, -0.508616 52.787115, -0.508667 52.787096, -0.508819 52.78703, -0.508899 52.786984, -0.50899 52.786936, -0.509051 52.7869, -0.509267 52.786781, -0.509361 52.786712, -0.509414 52.786677, -0.509463 52.786635, -0.509526 52.786601, -0.509558 52.786589, -0.509658 52.786573, -0.50975 52.786567, -0.50983 52.786558, -0.509868 52.78655, -0.509898 52.78654, -0.509915 52.786527, -0.509939 52.786505, -0.509979 52.786465, -0.510026 52.78643, -0.510061 52.78641, -0.510081 52.786387, -0.510098 52.786364, -0.510134 52.786305, -0.510161 52.786255, -0.510191 52.786206, -0.510226 52.78613, -0.510268 52.786022, -0.510288 52.785966, -0.510302 52.785908, -0.510306 52.785874, -0.510306 52.785802, -0.510299 52.785698, -0.510294 52.785662, -0.510292 52.785626, -0.510303 52.785561, -0.510323 52.785504, -0.510359 52.785435, -0.510487 52.78523, -0.510544 52.785126, -0.510563 52.785085, -0.510574 52.785055, -0.51058 52.785007, -0.510574 52.784938, -0.510566 52.784916, -0.510536 52.784879, -0.510488 52.784838, -0.510469 52.784825, -0.510434 52.784808, -0.510391 52.784784, -0.510355 52.784759, -0.510308 52.784736, -0.510247 52.78471, -0.51019 52.784678, -0.510154 52.784661, -0.510107 52.784703, -0.509759 52.784827, -0.509489 52.784928, -0.509439 52.784945, -0.509623 52.785208, -0.509024 52.785425, -0.508774 52.786217, -0.508744 52.786297, -0.50824 52.786231, -0.507517 52.786876, -0.507406 52.78698, -0.507139 52.787223, -0.506994 52.787367, -0.506916 52.787447, -0.506904 52.787457, -0.506877 52.787493, -0.506723 52.787778, -0.506592 52.788026, -0.50652 52.788193, -0.50657 52.788199, -0.506736 52.788709, -0.506866 52.789128, -0.506916 52.789139, -0.507075 52.789737, -0.507292 52.790618, -0.507349 52.790823, -0.507356 52.790825, -0.507356 52.790869, -0.507083 52.791309, -0.507484 52.791336, -0.510332 52.791514, -0.510467 52.791537)))",
        "point": "POINT (-0.508526 52.788661)",
        "quality": "authoritative",
        "organisation-curie": "government-organisation:PB202"
    }
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© 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.