{"id":33394,"date":"2018-06-13T15:29:24","date_gmt":"2018-06-13T15:29:24","guid":{"rendered":"https:\/\/ygc.cymru\/water-and-coastal"},"modified":"2025-06-12T13:59:29","modified_gmt":"2025-06-12T12:59:29","slug":"flood-and-coastal","status":"publish","type":"page","link":"https:\/\/ygc.cymru\/cy\/flood-and-coastal","title":{"rendered":"D\u0174R AC ARFORDIR"},"content":{"rendered":"

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Llifogydd <\/span>ac <\/span>Arfordir<\/h2>\n

[\/et_pb_cta][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.27.4″ _module_preset=”default” background_image=”https:\/\/ygc.cymru\/wp-content\/uploads\/2025\/05\/Groeslon-small-banner.png” global_colors_info=”{}”][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_button button_url=”https:\/\/ygc.cymru\/cy\/cynllun-rheoli-llifogydd-groeslon” button_text=”Cynllun Rheoli Risg Llifogydd yn y Groeslon” button_alignment=”center” _builder_version=”4.27.4″ _module_preset=”default” custom_button=”on” button_text_size=”35px” button_text_color=”#FFFFFF” button_bg_color=”#004bed” button_border_width=”0px” button_border_radius=”0px” global_colors_info=”{}”][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ custom_padding_last_edited=”on|desktop” _builder_version=”4.16″ background_color=”#ffffff” custom_padding=”19px||13px|||” custom_padding_tablet=”50px|0|50px|0″ custom_padding_phone=”” transparent_background=”off” padding_mobile=”off” collapsed=”off” global_colors_info=”{}”][et_pb_row column_structure=”3_5,2_5″ use_custom_gutter=”on” gutter_width=”2″ padding_mobile=”off” column_padding_mobile=”on” _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”3_5″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.16″ custom_padding=”||0px|||” z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n

Annelu’n Uchel..<\/span><\/h3>\n

Mae gennym ni<\/span> d\u00eem o beirianwyr pwrpasol i ddelio \u00e2’r bygythiad cynyddol o lifogydd sy’n cael ei achosi gan y cynnydd a ragwelir mewn lefelau m\u00f4r a dwysedd glaw sy’n gysylltiedig \u00e2 newid yn yr hinsawdd.<\/span><\/p>\n

Un o brif gyfrifoldebau’r t\u00eem yw ymgymryd \u00e2 rheoli perygl llifogydd.<\/span><\/p>\n

Gall Rheoli Perygl Llifogydd gymryd nifer o ffurfiau yn amrywio o adeiladu amddiffynfeydd rhag llifogydd i adeiladu gwytnwch trwy godi ymwybyddiaeth y cyhoedd.<\/span><\/p>\n

Trwy gysylltiadau cyhoeddus a chydweithredu ag awdurdodau rheoli risg eraill, ein nod yw rheoli’r risg o lifogydd mewn cymunedau ar draws y rhanbarth. Mae hyn yn cynnwys cyflawni r\u00f4l \/ gweithredu fel Awdurdod Llifogydd Lleol Arweiniol ar ran Cynghorau Gwynedd a M\u00f4n.<\/span><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”2_5″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/ygc.cymru\/wp-content\/uploads\/2019\/05\/DSC6464.jpg” align_tablet=”center” align_phone=”” align_last_edited=”on|desktop” _builder_version=”4.16″ z_index_tablet=”500″ global_colors_info=”{}”]
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Mae’r gwasanaethau a ddarperir ar gyfer y sector D\u0175r a’r Arfordir yn cynnwys:<\/strong><\/span><\/h3>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,1_3,1_3″ _builder_version=”4.16″ custom_padding=”53px|0px|0|0px|false|false” animation_style=”fade” z_index_tablet=”500″ global_colors_info=”{}”][et_pb_column type=”1_3″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_blurb title=”Dyluniad Draenio D\u0175r Wyneb” use_icon=”on” font_icon=”||divi||400″ icon_color=”#0C71C3″ icon_placement=”left” image_icon_width=”34″ image_icon_width_tablet=”34″ image_icon_width_phone=”28″ image_icon_width_last_edited=”on|phone” _builder_version=”4.16″ header_font=”Open Sans|||on|” header_text_color=”#000000″ header_font_size=”22″ header_line_height=”1.5em” body_font=”Open Sans||||” body_text_color=”#666666″ body_font_size=”16″ body_line_height=”1.5em” background_size=”initial” background_position=”top_left” background_repeat=”repeat” background_layout=”dark” max_width_tablet=”50px” custom_margin=”||0px|” custom_padding=”||0px|” z_index_tablet=”500″ custom_css_blurb_title=”font-weight: 800;||border-style: solid;||border-color: #aeafaf;||border-left-width: 1px;||padding: 0px 0px 1px 15px;||\/*margin-left: 0px;*\/||” custom_css_blurb_content=”padding: 0px 0px 1px 15px;||\/*margin-left: 0px;*\/” icon_font_size=”34″ icon_font_size_tablet=”” icon_font_size_phone=”28″ icon_font_size_last_edited=”on|phone” saved_tabs=”all” global_colors_info=”{}”]<\/p>\n

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[\/et_pb_blurb][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_blurb title=”Asesiad Hydrolig o Strwythurau” use_icon=”on” font_icon=”Z||divi||400″ icon_color=”#0C71C3″ icon_placement=”left” image_icon_width=”34″ image_icon_width_tablet=”34″ image_icon_width_phone=”28″ image_icon_width_last_edited=”on|phone” _builder_version=”4.16″ header_font=”Open Sans|||on|” header_text_color=”#000000″ header_font_size=”22″ header_line_height=”1.5em” body_font=”Open Sans||||” body_text_color=”#666666″ body_font_size=”16″ body_line_height=”1.5em” background_size=”initial” background_position=”top_left” background_repeat=”repeat” background_layout=”dark” max_width_tablet=”50px” custom_margin=”||0px|” custom_padding=”||0px|” z_index_tablet=”500″ custom_css_blurb_title=”font-weight: 800;||border-style: solid;||border-color: #aeafaf;||border-left-width: 1px;||padding: 0px 0px 1px 15px;||\/*margin-left: 0px;*\/||” custom_css_blurb_content=”padding: 0px 0px 1px 15px;||\/*margin-left: 0px;*\/” icon_font_size=”34″ icon_font_size_tablet=”” icon_font_size_phone=”28″ icon_font_size_last_edited=”on|phone” saved_tabs=”all” global_colors_info=”{}”]<\/p>\n

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[\/et_pb_blurb][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_blurb title=”Asesiad Hydroleg” use_icon=”on” font_icon=”||divi||400″ icon_color=”#0C71C3″ icon_placement=”left” image_icon_width=”34″ image_icon_width_tablet=”34″ image_icon_width_phone=”28″ image_icon_width_last_edited=”on|phone” _builder_version=”4.16″ header_font=”Open Sans|||on|” header_text_color=”#000000″ header_font_size=”22″ header_line_height=”1.5em” body_font=”Open Sans||||” body_text_color=”#666666″ body_font_size=”16″ body_line_height=”1.5em” background_size=”initial” background_position=”top_left” background_repeat=”repeat” background_layout=”dark” max_width_tablet=”50px” custom_margin=”||0px|” custom_padding=”||0px|” z_index_tablet=”500″ custom_css_blurb_title=”font-weight: 800;||border-style: solid;||border-color: #aeafaf;||border-left-width: 1px;||padding: 0px 0px 1px 15px;||\/*margin-left: 0px;*\/||” custom_css_blurb_content=”padding: 0px 0px 1px 15px;||\/*margin-left: 0px;*\/” icon_font_size=”34″ icon_font_size_tablet=”” icon_font_size_phone=”28″ icon_font_size_last_edited=”on|phone” saved_tabs=”all” global_colors_info=”{}”]<\/p>\n

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[\/et_pb_blurb][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,1_3,1_3″ _builder_version=”4.16″ custom_padding=”0px|0px|0|0px|false|false” animation_style=”fade” z_index_tablet=”500″ global_colors_info=”{}”][et_pb_column type=”1_3″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_blurb title=”Cyngor Cynllunio ar Risg Llifogydd” use_icon=”on” font_icon=”w||divi||400″ icon_color=”#0C71C3″ icon_placement=”left” image_icon_width=”34″ image_icon_width_tablet=”34″ image_icon_width_phone=”28″ image_icon_width_last_edited=”on|phone” _builder_version=”4.16″ header_font=”Open Sans|||on|” header_text_color=”#000000″ header_font_size=”22″ header_line_height=”1.5em” body_font=”Open Sans||||” body_text_color=”#000000″ body_font_size=”16″ body_line_height=”1.5em” background_size=”initial” background_position=”top_left” background_repeat=”repeat” max_width_tablet=”50px” custom_margin=”||0px|” custom_padding=”||0px|” z_index_tablet=”500″ custom_css_blurb_title=”font-weight: 800;||border-style: solid;||border-color: #aeafaf;||border-left-width: 1px;||padding: 0px 0px 1px 15px;||\/*margin-left: 0px;*\/||” custom_css_blurb_content=”padding: 0px 0px 1px 15px;||\/*margin-left: 0px;*\/” icon_font_size=”34″ icon_font_size_tablet=”” icon_font_size_phone=”28″ icon_font_size_last_edited=”on|phone” saved_tabs=”all” global_colors_info=”{}”]<\/p>\n

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[\/et_pb_blurb][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_blurb title=”Asesiad Llif D\u0175r” url=”https:\/\/ygc.cymru\/wp-content\/uploads\/2022\/10\/Flood-Assessment-flyer-1.pdf” url_new_window=”on” use_icon=”on” font_icon=”||divi||400″ icon_color=”#0C71C3″ icon_placement=”left” image_icon_width=”34″ image_icon_width_tablet=”34″ image_icon_width_phone=”28″ image_icon_width_last_edited=”on|phone” _builder_version=”4.18.0″ header_font=”Open Sans|||on|” header_text_color=”#000000″ header_font_size=”22″ header_line_height=”1.5em” body_font=”Open Sans||||” body_text_color=”#666666″ body_font_size=”16″ body_line_height=”1.5em” background_size=”initial” background_position=”top_left” background_repeat=”repeat” background_layout=”dark” max_width_tablet=”50px” custom_margin=”||0px|” custom_padding=”||0px|” link_option_url=”https:\/\/ygc.cymru\/wp-content\/uploads\/2022\/10\/Flood-Assessment-flyer-1.pdf” link_option_url_new_window=”on” z_index_tablet=”500″ custom_css_blurb_title=”font-weight: 800;||border-style: solid;||border-color: #aeafaf;||border-left-width: 1px;||padding: 0px 0px 1px 15px;||\/*margin-left: 0px;*\/||” custom_css_blurb_content=”padding: 0px 0px 1px 15px;||\/*margin-left: 0px;*\/” icon_font_size=”34″ icon_font_size_tablet=”” icon_font_size_phone=”28″ icon_font_size_last_edited=”on|phone” saved_tabs=”all” global_colors_info=”{}”]<\/p>\n

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[\/et_pb_blurb][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_blurb title=”Asesiad Canlyniad Llifogydd” use_icon=”on” font_icon=”||divi||400″ icon_color=”#0C71C3″ icon_placement=”left” image_icon_width=”34″ image_icon_width_tablet=”34″ image_icon_width_phone=”28″ image_icon_width_last_edited=”on|phone” _builder_version=”4.16″ header_font=”Open Sans|||on|” header_text_color=”#000000″ header_font_size=”22″ header_line_height=”1.5em” body_font=”Open Sans||||” body_text_color=”#666666″ body_font_size=”16″ body_line_height=”1.5em” background_size=”initial” background_position=”top_left” background_repeat=”repeat” background_layout=”dark” max_width_tablet=”50px” custom_margin=”||0px|” custom_padding=”||0px|” z_index_tablet=”500″ custom_css_blurb_title=”font-weight: 800;||border-style: solid;||border-color: #aeafaf;||border-left-width: 1px;||padding: 0px 0px 1px 15px;||\/*margin-left: 0px;*\/||” custom_css_blurb_content=”padding: 0px 0px 1px 15px;||\/*margin-left: 0px;*\/” icon_font_size=”34″ icon_font_size_tablet=”” icon_font_size_phone=”28″ icon_font_size_last_edited=”on|phone” saved_tabs=”all” global_colors_info=”{}”]<\/p>\n

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[\/et_pb_blurb][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,1_3,1_3″ _builder_version=”4.16″ custom_padding=”0px|0px|0|0px|false|false” animation_style=”fade” z_index_tablet=”500″ global_colors_info=”{}”][et_pb_column type=”1_3″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_blurb title=”Modelu Llifogydd” use_icon=”on” font_icon=”||divi||400″ icon_color=”#0C71C3″ icon_placement=”left” image_icon_width=”34″ image_icon_width_tablet=”34″ image_icon_width_phone=”28″ image_icon_width_last_edited=”on|phone” _builder_version=”4.16″ header_font=”Open Sans|||on|” header_text_color=”#000000″ header_font_size=”22″ header_line_height=”1.5em” body_font=”Open Sans||||” body_text_color=”#666666″ body_font_size=”16″ body_line_height=”1.5em” background_size=”initial” background_position=”top_left” background_repeat=”repeat” background_layout=”dark” max_width_tablet=”50px” custom_margin=”||0px|” custom_padding=”||0px|” z_index_tablet=”500″ custom_css_blurb_title=”font-weight: 800;||border-style: solid;||border-color: #aeafaf;||border-left-width: 1px;||padding: 0px 0px 1px 15px;||\/*margin-left: 0px;*\/||” custom_css_blurb_content=”padding: 0px 0px 1px 15px;||\/*margin-left: 0px;*\/” icon_font_size=”34″ icon_font_size_tablet=”” icon_font_size_phone=”28″ icon_font_size_last_edited=”on|phone” saved_tabs=”all” global_colors_info=”{}”]<\/p>\n

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[\/et_pb_blurb][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_blurb title=”Dylunio Draenio Priffyrdd” use_icon=”on” font_icon=”||divi||400″ icon_color=”#0C71C3″ icon_placement=”left” image_icon_width=”34″ image_icon_width_tablet=”34″ image_icon_width_phone=”28″ image_icon_width_last_edited=”on|phone” _builder_version=”4.16″ header_font=”Open Sans|||on|” header_text_color=”#000000″ header_font_size=”22″ header_line_height=”1.5em” body_font=”Open Sans||||” body_text_color=”#666666″ body_font_size=”16″ body_line_height=”1.5em” background_size=”initial” background_position=”top_left” background_repeat=”repeat” background_layout=”dark” max_width_tablet=”50px” custom_margin=”||0px|” custom_padding=”||0px|” z_index_tablet=”500″ custom_css_blurb_title=”font-weight: 800;||border-style: solid;||border-color: #aeafaf;||border-left-width: 1px;||padding: 0px 0px 1px 15px;||\/*margin-left: 0px;*\/||” custom_css_blurb_content=”padding: 0px 0px 1px 15px;||\/*margin-left: 0px;*\/” icon_font_size=”34″ icon_font_size_tablet=”” icon_font_size_phone=”28″ icon_font_size_last_edited=”on|phone” saved_tabs=”all” global_colors_info=”{}”]<\/p>\n

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Gwybodaeth ddefnyddio yngl\u0177n \u00e2 SDC – Systemau Draenio Cynaliadwy<\/strong><\/h5>\n
Cyngor Gwynedd\u00a0 – Systemau Draenio Cynaliadwy (llyw.cymru)<\/a><\/span><\/strong><\/h5>\n
D\u0175r Cymru – Systemau Draenio Cynaliadwy | D\u0175r Cymru Welsh Water (dwrcymru.com)<\/a><\/span><\/strong><\/h5>\n

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Llifogydd ac ArfordirAnnelu’n Uchel.. Mae gennym ni d\u00eem o beirianwyr pwrpasol i ddelio \u00e2’r bygythiad cynyddol o lifogydd sy’n cael ei achosi gan y cynnydd a ragwelir mewn lefelau m\u00f4r a dwysedd glaw sy’n gysylltiedig \u00e2 newid yn yr hinsawdd. Un o brif gyfrifoldebau’r t\u00eem yw ymgymryd \u00e2 rheoli perygl llifogydd. Gall Rheoli Perygl Llifogydd […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"class_list":["post-33394","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ygc.cymru\/cy\/wp-json\/wp\/v2\/pages\/33394","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ygc.cymru\/cy\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ygc.cymru\/cy\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ygc.cymru\/cy\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ygc.cymru\/cy\/wp-json\/wp\/v2\/comments?post=33394"}],"version-history":[{"count":13,"href":"https:\/\/ygc.cymru\/cy\/wp-json\/wp\/v2\/pages\/33394\/revisions"}],"predecessor-version":[{"id":39426,"href":"https:\/\/ygc.cymru\/cy\/wp-json\/wp\/v2\/pages\/33394\/revisions\/39426"}],"wp:attachment":[{"href":"https:\/\/ygc.cymru\/cy\/wp-json\/wp\/v2\/media?parent=33394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}