80,000 85,000 90,000 95,000 100,000 105,000 110,000 115,000 120,000 120 20 80 20 20 5 20 20 Matagoda Pinnagoda 40 20 Maranwala 200,000 200,000 Dalupitiya Mabole 20 Gonahena East Keragala 20 Puwakwetiya 20 40 MAHARA 60 20 MAHARA Ederamulla Gonahena West Thimbirigasyaya

20 Ahugamana 60 Hendala 20 Ihala Biyanwila Udupila Alwis Town Pahala Biyanwila Akurumulla Palliyawatta Mahara Hunupitiya North Padiliyatuduwa Migahawatta Delgoda 40 40 Demalagama Natuduwa 20 40 20 60 Helummahara 10 20 20 40 Kammalawatta Alubowila 40 Hekitta Warahantuduwa Mawaramandiya 40 Makola North 20 Lansiyawatta

Hunupitiya South Avariyawatta 60 Madurawa E E E 20 Golummahara E 20 Iriyawetiya E Wattala 40 E 20 Daranagama 40 Pannawala E 20 80 60 20 20 E Warakanatta Makola South 20 20 20 Pelahela

Thelangapatha Dippitigoda 40 Kanduboda E Dalugamgoda 40 Parangoda 20 20

Siyambalape E Wanawasala 20 Yatihena 20 40 Pamunuwila Pradeepagama Model Village Dekatana West Sapugaskanda 20

E 20 Narampola

Himbutuwegoda 20 E Thoranahandiya 20 20 Kohowila

Moragala E

Nungamugoda Galedanda Heiyantuduwa 40 Badahelawatta BIYAGAMA E

20 20 20 20 20 Peliyagodawatta Wedamulla E Galborella Ganegoda 60 20 Kalukondayawa

E 40 20

40 Walgama 20 E Gonawala 20 Kottunna E 20 20 E Pilapitiya Kelaniya 20 E 20 20

E E 20

,000 E 40 E E 20

195 Diyakawita 195,000

20 E 20 20 Sedawatta 20 E Talwatta Mabima 20 Sinharamuula 40 WEKE E 60

Petiyagoda 40 Ganewatta 20 Pattiwila E E 40 E E 20 Waragoda E 20 20 E E E E 20 20 20 Dompe Pahala E 20 E E 20 20 Orugodawatta E E E E 20 Kotuwila E E Yaburaliya E E Meetotamulla E Kittapahuwa Mulleriyawa North E Kelanimulla 20 E 40 20 Wenawatta Mahabuthgama E Biyagama E E E 20 Bollegala 20 20 20 E 20 E E Malwana 20 E Waturapata E Kohilawatta E E E 20

Hatigalla E E E Dompe E E Ihala Boomiriya Kuppiyawatta 20 Brandiyawatta E E

20 E E 20 20 E E E E E 20 E 20 Kuda Buthgamuwa Ambatale E Petah E E Belagama 20 E 20 Palhinimatagama Model Village Wellampitiya E E 20 Megoda 20 E 20 20 20 Pahala Mapitigama Plcep Kaduwela 20 20 20 Mulleriyawa 20 20 E KOLONNAWA 20 20 Himbutana 20 Weliwita 20 20 Atgalgoda 20 20 20 E Angoda 20 Pahala Bomiriya 20 20 20 20 Gotatuwa 20 20 Kolonnawa E

20 Hewagama 20 Udumulla

Kompannaweediya Salamulla 20

20 40 E E E E Himbutana 20 20 20 20 E Udampitigama 20 Yakbedda 40 20 20 E 60 20 Kotalawala 20 20 E

COLOMBO 20 E 20 Kalapaluwawa 20 E Madinnagoda Aggona 40 20 Talahena 20 20 E Town Hall 60 E Cotta Road 20 80 40 20 20 20 Ranala E 20 40 E 20 20 20 20 20 Walpola 20 80 20 120 Ambulagama Cinnamon Garden 20 60 ,000 20 190 Koratota Nawagamuwa 190,000 East 20 Malambe 60 North 20 40 80

20 20 Henpita Koswatta Talangama North 20 40 40 20 20 80 40 40

20 20

KADUWELA 20 Manning Town 20 20 20 40 20 60

Ethul Kotte 80 40 20 120

20 20

Battaramulla South 20 20 20 Akurugoda 20 Jalatara 20 Arangala Oruwala Pelawatta 20 Timbirigasyaya Pita Kotte Dedigamuwa

20 Polhengoda Atygala 20 20 20 20 Talangama South Hawlock Town 20 Pagoda Walpita 20 20 20 20 20 Jayawadanagama 40 Mullegama 20 20 20 20 Mirihana Lenagala Batawala Madiwela 40 North 20 Jubilee Post Pore 20 20 20 20

40 20 20 Talawatugoda Wellawatta Nugegoda Mirihana 40

20 Edirigoda Hokandara South 20 20 40 20 20 Morahena 40 20 40 20

Aturugiriya 40 Habarakada 20 20 Talapathpitiya 20 20 20 Balapokuna 20 40 20

20 20 Kalalgoda Walgama 20 20 20 40 40 40 40 ,000

185 Udahamulla Panagoda 185,000 Panagoda East 20 North 20 40 Panagoda West

40 20 20 Rukmale 20 Navinna 20 Polwatta Pepiliyana Gangodawila South 40 20 North Beddegedaramulla 20 Pamunuwa

Divulpitiya 40 Karagampitiya 60 40 20 40

60 Godagama

Wattegedara Depanama 40 Maharagama Kottawa South 20 Pallidora Bellatara 20 Moraketiya Malapalla Nikape 40 Rattanapitiya Godagama Gehenuwala

40 Egodawatta Homagama Kavdana 20 Homagama South Migoda Kottawa Pannipitiya North 40 20 20 Godigamuwa Ovitigama Erawwela East 40

20 DEHIWELA 20 Watarappala South Mawathgama 20 20 20 Attidiya Homagama South

Neelammahara Niyandagala

HOMAGAMA 40 Galkissa

Erewwela West Niwanthidiya Katuwawala 40 Pelanwatta Mabulgoda 20 40 Siddamulla 40 Magammana Uduwana Werahera Kaliyammahara 40 20

40 Borupana Kandawala 20 Pitipana South

,000 Dulanmahara

180 Ratmalana Paligedara Brahmanagama 180,000

15

Bokundara Gorapitiya Sangarama 20

Mattegoda Watta Tumbowila Jaligoda 40 Mattegoda 20 20

Makuluduwa 20 40 40 KESDEWA Mampe North 40 Nampamunuwa Horagala

40

40 20 20 Diyagama

20 E

Kaldemulla E Telawala E

Mampe South Kirigam Pamunuwa E 20 20

20 40 E 20 20

Wewala Kudamaduwa E 40

Piliyandala 40 Angulana E

Kiriwattuduwa Mawittara E 20

Siyambalagoda

E 40

Honnantara E

20 E

Miriswatta E 20 E

20 Suwarapola

Kesbewa 20 40 Laksapatiya E 40

20

Kuduwamulla Kolamunna 20 Kiriwattuduwa 20 E 20 20

Rawatawatta

Kesbewa E

40

Horathuduwa Rilawala E

E Talagala North Molpe 20 E 20 Hedigama 20 Kondurawa 20 20 20 E 20 40 40

Lunawa Polgasowita Kahatuduwa 20 Moratuwa 20

Willorawatta E 40 20 60 20 E Deitara 20 40 HORANA 40 Berawawala Wetara 20 20 Batakettara 40

20 Moratumulla Halpita E

Indibedda Ambalangoda 20 Idama E

20 20 20 E 80 Undurugoda Nivungama Olaboduwa 40

20 Makandana 20 Palannoruwa 20 20 E Talagala South E E 80 E Madapatha E 40 E Moranda 20 40 Venivelkola 60 Dampe 20 E 20

20 175,000 175,000 mN PANADURAE TOTAMUNA 80,000 mE 85,000 90,000 95,000 100,000 105,000 110,000 115,000 120,000

LEGEND LIMITATIONS Scale 1 : 50,000 SEA LEVEL RISE MAP - SHEET 66 Main Road EEE Province Boundary The sea level rise predicted by IPCC report is revised time to time as more information and improved modeling techniques 20 10 0 20 40 60 80 100 become available. The IPCC prediction is the world average figure. The local sea level rise and the rising rate may differ from Minor Road EEEE District Boundary place to place. Another significant limitation is that the resolution of the modeling is no greater or more accurate than the MAP INFORMATION Other Roads D.S.Div. Boundary Kilometre topographic data used. The resolution of the model also constrains its ability to resolve some small-scale features of the onshore µ Railway METHOD OF PREPARATION terrain including narrow waterways, and no warranties are made regarding the accuracy of the map, nor the data from which the Balangoda Village Name Origin of the grid system is 200,000 metres South and 200,000 metres West of Pidurutalagala. Inundation due to predicted sea level rise in 25, 50 75 and 100 year periods shown on the map is based on a computer model map was derived. LOCATION simulating the inundation. The sea level rise prediction is according to the IPCC report of 2007. The sea water level increase due While this sea level rise inundation hazard map has been compiled with the best currently available scientific information and Bridge / River / Stream / Canal NAGODA D.S.Div. Name to tidal waves and an adjustment for the change of sea level since the establishment of the datum are superimposed on the base data, users are invited to notify CCCRMD/DMC of any map discrepancies. Sea Level Rise Map IPCC prediction of the sea level rise. Both the inundation due to coastal erosion and submergence of coastal lands from 10 Bathymetrical Contour / Value KEGALLE Tank Published by increased sea level are considered in mapping. Brunn Rule is used to estimate the coastal erosion. DISCLAIMER 61 59 Index Contour The topographic data that were used in the sea level rise models uses digital elevation data on grids with a 50 metre spatial The Coast Conservation and Coastal Resource Management Department (CCCRMD), The Engineering Design Centre (EDC) of Coastal Research and Design, Temple resolution. The computed inundation is shown on the map in four color-coded areas for: 25, 50, 75 and 100 year inundations. 60 the University of Peradeniya, The Disaster Management Centre (DMC), and the United Nations Development Programme GAMPAHA 20 Intermediate Contour/ Value Coast Conservation and Coastal Resource Management Department (UNDP) shall not be liable under any circumstances for any direct, indirect, special, incidental or consequential damages with PURPOSE OF THIS MAP Kovil with the assistance from respect to any claim by any user or any third party on account of or arising from the use of this map. Supplimentery Contour This coastal inundation hazard map shows a slow on-setting hazard and it is intended for use in coastal planning and in public NUWARA æ Church Disaster Management Centre awareness activities only. This map, and the information presented therein, is not a legal document and should not be used for No part of this map may be reproduced in any form without prior written permission from the publishers. www.coastal.gov.lk 66 ELIYA Inundation, 2025 any regulatory purpose. COLOMBO 67 Mosque May 2012 68 ^ MAP BASE Police Station Inundation, 2050 Topography: LIDAR digital ground model originally acquired at a horizontal resolution of 1 metre and a vertical resolution not School Inundation, 2075 more than 0.3 metre; and topographic base maps of scales 1:50,000 and 1:10,000 prepared by the Department of Survey, Sri G Hospital WESTERN Lanka. PROVINCE 74 75 Historical Site KALUTARA Inundation, 2100 73 PROVINCE OF SABARAGAMUWA Railway Station Cartographical Enhancement by The Survey Department of Sri Lanka