Flood hazard map

The inundation displays information such as refuges in figure of assumed flood inundation assumption area and flood inundation assumption area that displayed the assumed depth of the water to plan securing of smooth and quick evacuation at the time of flood when river overflows by the rain such as the greatest scales that we can assume.

• About the inundation from the sewer or waterway,Inland waters hazard mapPlease refer to this.
• When we cannot read flood hazard map, sorry for your inconvenience, but please see map of paper in General Affairs Division of applicable ward office or the third floor of the city hall citizen information center.
• When you want to look at the whole city limits,We map disaster prevention noisily (the outside site)We can read from this.
• Disaster of Yokohama-shi(we can confirm flood histories here)
• FAQs
• Foreign countryOf (gaikoku)PeopleFor (people), we are gentle from this (PDF: 780KB)JapaneseOf (nihongo)Information side(johomen)See(see) raremasu.
• About Tsurumi Ward, Kohoku Ward, Midori Ward, Aoba Ward, hazard map of Tsuzuki Ward  , we updated information sides on September 18, 2020. (there is no change in the inundation assumption area of map side.)

When it is hard to see in resolution, we increase from disaster prevention map (the outside site) noisily and can read.

• Assumption biggest scale (PDF: 7,524KB)
• Plan scale (PDF: 6,457KB)
• Information side (PDF: 6,560KB)

The inundation assumption area is in a part of the Kanagawa Ward, but publishes in Tsurumi Ward version, Nishi Ward version and Kohoku Ward version because we are limited to the Tsurumi Ward adjacency department, the Nishi Ward adjacency region and the Kohoku Ward adjacency region.

• Assumption biggest scale, information side (PDF: 1,163KB)
• Plan scale (PDF: 1,244KB)

• Assumption biggest scale (PDF: 7,613KB)
• Plan scale, information side (PDF: 6,446KB)

• Assumption biggest scale (PDF: 9,550KB)
• Plan scale, information side (PDF: 7,499KB)

• Assumption biggest scale (PDF: 9,498KB)
• Plan scale (PDF: 7,470KB)
• Information side (PDF: 7,439KB)

• Assumption biggest scale (PDF: 2,597KB)
• Plan scale (PDF: 1,311KB)
• Information side (PDF: 2,593KB)

• Assumption biggest scale, information side (PDF: 1,145KB)
• Plan scale (PDF: 1,218KB)

• Assumption biggest scale (PDF: 8,644KB)
• Plan scale (PDF: 7,053KB)
• Information side (PDF: 7,022KB)

• Map side (PDF: 2,790KB)
• Information side (PDF: 3,184KB)

• Assumption biggest scale (PDF: 7,129KB)
• Plan scale (PDF: 8,271KB)
• Information side (PDF: 7,129KB)

• Assumption biggest scale (PDF: 7,922KB)
• Plan scale, information side (PDF: 6,675KB)

• Assumption biggest scale (PDF: 6,971KB)
• Plan scale, information side (PDF: 6,266KB)

• Assumption biggest scale (PDF: 8,294KB)
• Plan scale (PDF: 7,103KB)
• Information side (PDF: 7,103KB)

• Assumption biggest scale (PDF: 8,667KB)
• Plan scale (PDF: 7,059KB)
• Information side (PDF: 7,027KB)

• Assumption biggest scale (PDF: 8,547KB)
• Plan scale, information side (PDF: 6,900KB)

• Assumption biggest scale (PDF: 7,902KB)
• Plan scale (PDF: 6,674KB)
• Information side (PDF: 6,644KB)

• Assumption biggest scale (PDF: 7,141KB)
• Plan scale (PDF: 6,270KB)
• Information side (PDF: 6,241KB)

＊Part of mention of flood hazard map (Seya Ward version) is wrong. It is street of the following erratas.
[errata] (PDF: 42KB)

When it is hard to see in resolution, we increase from disaster prevention map (the outside site) noisily and can read.