{"id":9924,"date":"2025-05-08T17:31:57","date_gmt":"2025-05-08T07:31:57","guid":{"rendered":"https:\/\/www.ses.tas.gov.au\/?page_id=9924"},"modified":"2026-06-26T14:45:27","modified_gmt":"2026-06-26T04:45:27","slug":"dentrecasteaux","status":"publish","type":"page","link":"https:\/\/www.ses.tas.gov.au\/ja\/flood-plan\/dentrecasteaux\/","title":{"rendered":"\u30c7\u30f3\u30c8\u30eb\u30ab\u30b9\u30c8\u30fc\u6d2a\u6c34\u30ac\u30a4\u30c9"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Riverine, flash flooding and coastal inundation information for communities along the D\u2019Entrecasteaux Channel, including lunawani \/ Bruny Island<\/h2>\n\n\n\n<p>Version 0.3b Draft for community input \u2013 email ses@ses.tas.gov.au &#8211; <a href=\"https:\/\/d2tv960yzi0spr.cloudfront.net\/uploads\/2026\/06\/14.2-DEntrecasteaux-surrounds-flood-guide-SAFR-v-0.3-May-2025-draft-for-community-input-A25-391520.pdf\">Download PDF version<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"724\" src=\"https:\/\/d2tv960yzi0spr.cloudfront.net\/uploads\/2025\/05\/Margate-flood-map-b-1024x724.jpg\" alt=\"Margate flood map also showing coastal inundation risks\" class=\"wp-image-9936\" srcset=\"https:\/\/d2tv960yzi0spr.cloudfront.net\/uploads\/2025\/05\/Margate-flood-map-b-1024x724.jpg 1024w, https:\/\/d2tv960yzi0spr.cloudfront.net\/uploads\/2025\/05\/Margate-flood-map-b-300x212.jpg 300w, https:\/\/d2tv960yzi0spr.cloudfront.net\/uploads\/2025\/05\/Margate-flood-map-b-768x543.jpg 768w, https:\/\/d2tv960yzi0spr.cloudfront.net\/uploads\/2025\/05\/Margate-flood-map-b-1536x1086.jpg 1536w, https:\/\/d2tv960yzi0spr.cloudfront.net\/uploads\/2025\/05\/Margate-flood-map-b-2048x1448.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5730\u56f3\u3092\u3088\u308a\u8a73\u7d30\u306b\u8868\u793a\u3059\u308b\u306b\u306f\u3001,&nbsp;<a href=\"https:\/\/www.ses.tas.gov.au\/ja\/floodmaps\/\">\u30bf\u30b9\u30de\u30cb\u30a2\u5dde\u6d2a\u6c34\u6226\u7565\u30de\u30c3\u30d7\u3092\u3054\u89a7\u304f\u3060\u3055\u3044<\/a>.<\/p>\n\n\n\n<p>Storms often affect the D\u2019Entrecasteaux Channel area, bringing heavy rain and damaging winds. Stormwater runoff and flash flooding can affect many areas during a severe storm. Areas that are prone to flooding from rivers (riverine flooding) are:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Snug \u2013 low lying areas to the South of Snug River downstream of the Channel Hwy, mainly near the Esplanade North, Pybus St &amp; Gillies St<\/li>\n\n\n\n<li>Adventure Bay \u2013 near Captain Cooks Creek.<\/li>\n<\/ul>\n\n\n\n<p>In both cases flooding is more likely with storm surge at high tides.<\/p>\n\n\n\n<p>All waterways in the area are short, and so river gauges cannot provide sufficient warning. Flash flooding can impact:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Roadways at low-lying river crossings, including the Channel Highway for short periods in some places, the Huon Highway near Sandfly and Sandfly Road<\/li>\n\n\n\n<li>6 properties in Margate near Margate Rivulet or North West Bay Rivulet<\/li>\n\n\n\n<li>Several shacks near the mouth of Captain Cooks Creek at Adventure Bay, Bruny Island.<\/li>\n<\/ul>\n\n\n\n<p>Some properties may become isolated for short periods due to flooding across roads. Debris can also be washed across roads, blocking access for longer times.<\/p>\n\n\n\n<p>There are some low-lying shoreline areas that are at risk of coastal inundation.&nbsp; Coastal flooding is more likely during storm events at high tide. Areas at most risk include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>the Esplanade Dru Point, Margate and Barretta waterfront areas<\/li>\n\n\n\n<li>Snug foreshore<\/li>\n\n\n\n<li>Lower Snug\/ Old Station Rd, Conningham<\/li>\n\n\n\n<li>Bruny Island Main Rd near Great Bay and the Isthmus<\/li>\n\n\n\n<li>Adventure Bay near Captain Cooks Creek<\/li>\n\n\n\n<li>Dennes Point Nebraska Beach, and some areas of the Bruny Island Main Road near Great Bay and the Isthmus.<\/li>\n<\/ul>\n\n\n\n<p>Coastal erosion can also impact some areas. This is more likely during storm\/ flood events.<\/p>\n\n\n\n<p>See the <a href=\"https:\/\/www.ses.tas.gov.au\/ja\/floodmaps\/\">Tasmanian Strategic Flood Maps<\/a> to view the flood maps in more detail. To check if your property is at risk of coastal inundation or erosion see <a href=\"https:\/\/alert.tas.gov.au\/get-ready\/risk-ready\/\">alert.tas.gov.au\/get-ready\/risk-ready\/<\/a>. SES is currently adding riverine flood maps to TasALERT risk-ready. <\/p>\n\n\n\n<p>The maps in this guide show the level of flooding from rivers or coastal inundation that has at least a 1% chance of happening any year (climate up to 2016). You are likely to experience flooding such as that shown in the maps in your lifetime. Tasmanians need to prepare for flood events that may not happen often as well as the minor flooding they may have experienced. Even if your home is not flooded, you should be prepared for isolation plus potential power and telecommunications outages. Depending on where the rain falls and how heavy it is, other access roads may also be impassable. Travel in the area is likely to be difficult or impossible until roads are clear.&nbsp; If you are safe at home or elsewhere, it is usually best you stay where you are until the flooding subsides, unless there is an emergency. If you need to evacuate, you should leave early, before flood waters rise.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"724\" src=\"https:\/\/d2tv960yzi0spr.cloudfront.net\/uploads\/2025\/05\/Snug-flood-map-1024x724.jpg\" alt=\"Snug flood map 1% AEP also showing coastal inundation risks\" class=\"wp-image-9937\" srcset=\"https:\/\/d2tv960yzi0spr.cloudfront.net\/uploads\/2025\/05\/Snug-flood-map-1024x724.jpg 1024w, https:\/\/d2tv960yzi0spr.cloudfront.net\/uploads\/2025\/05\/Snug-flood-map-300x212.jpg 300w, https:\/\/d2tv960yzi0spr.cloudfront.net\/uploads\/2025\/05\/Snug-flood-map-768x543.jpg 768w, https:\/\/d2tv960yzi0spr.cloudfront.net\/uploads\/2025\/05\/Snug-flood-map-1536x1086.jpg 1536w, https:\/\/d2tv960yzi0spr.cloudfront.net\/uploads\/2025\/05\/Snug-flood-map-2048x1448.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Go to tasalert.com or listen to ABC local radio 936AM for warnings and advice.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6d2a\u6c34\u306e\u30ea\u30b9\u30af\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/h2>\n\n\n\n<p>Aside from Snug river mouth and Adventure Bay near Captain Cook\u2019s Creek, riverine flooding is not a concern for most areas around the Channel, but there is a long history of severe storms bringing heavy rain.&nbsp; Severe storms causing storm water run-off and flooding issues happened, for example, in 1872, 1881, 1954, 1954, 1960, 1973, 1983, 1995, 1996, 2004, 205, 2010, 2011, 2015 and 2018.<\/p>","protected":false},"excerpt":{"rendered":"<p>Riverine, flash flooding and coastal inundation information for communities along the D\u2019Entrecasteaux Channel, including lunawani \/ Bruny Island Version 0.3b Draft for community input \u2013 email ses@ses.tas.gov.au &#8211; Download PDF&hellip;<\/p>","protected":false},"author":11,"featured_media":0,"parent":5531,"menu_order":167,"comment_status":"closed","ping_status":"closed","template":"templates\/flood-guide.php","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-9924","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>D&#039;Entrecasteaux surrounds flood guide - Tasmania State Emergency Service<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ses.tas.gov.au\/ja\/flood-plan\/dentrecasteaux\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D&#039;Entrecasteaux surrounds flood guide - Tasmania State Emergency Service\" \/>\n<meta property=\"og:description\" content=\"Riverine, flash flooding and coastal inundation information for communities along the D\u2019Entrecasteaux Channel, including lunawani \/ Bruny Island Version 0.3b Draft for community input \u2013 email ses@ses.tas.gov.au &#8211; 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