July 30th, 2025, 4:35 P.M. JST Announcement.
Observations at tide stations

As of 4:34 P.M. on the 30th
Hyuga City Hososhima
The 1 0:40 P.M. on the 30th
Maximum wave 1:19 P.M. on the 30th 0.2 m(s)
Miyazaki Port
The 1 0:54 P.M. on the 30th
Maximum wave 3:12 P.M. on the 30th 0.3 m(s)
Nichinan City Aburatsu
The 1 0:56 P.M. on the 30th
Maximum wave 4:22 P.M. on the 30th 0.3 m(s)

Coastal areas where tsunami warning and advisory have been issued
〈tsunami warning〉
Eastern part of Pacific Coast of Hokkaido, Central part of Pacific Coast of Hokkaido, Western part of Pacific Coast of Hokkaido, Pacific Coast of Aomori Prefecture, Iwate Prefecture, Miyagi Prefecture, Fukushima Prefecture, Ibaraki Prefecture, Kujukuri and Sotobo Area, Chiba Prefecture, Uchibo Area, Chiba Prefecture, Izu Islands, Ogasawara Islands, Sagami Bay and Miura Peninsula, Shizuoka Prefecture, Aichi prefecture open sea, Southern Part of Mie Prefecture, Wakayama Prefecture
〈tsunami advisory〉
Northern part of Japan Sea Coast of Hokkaido, Okhotsk Sea Coast of Hokkaido, Japan Sea Coast of Aomori Prefecture, Mutsu Bay, Inner bay of Tokyo Bay, Ise ・Mikawa Bay, Osaka Prefecture, Setonaikai Coast of Hyogo Prefecture, Southern Part of Awaji Island, Okayama Prefecture, Tokushima Prefecture, Bungo Strait Coast of Ehime Prefecture, Kochi Prefecture, Setonaikai Coast of Oita Prefecture, Bungo Strait Coast of Oita Prefecture, Miyazaki Prefecture, Eastern Part of Kagoshima Prefecture, Tanegashima · Yakushima Region, Amami Islands and Tokara Islands, Western Part of Kagoshima Prefecture, Okinawa main island region, Daito Islands region, Miyakojima and Yaeyama Area

2025年07月30日16時35分　発表
検潮所での観測値

30日16時34分現在
日向市細島
　第一波 30日12時40分
　最大波 30日13時19分 0.2m
宮崎港
　第一波 30日12時54分
　最大波 30日15時12分 0.3m
日南市油津
　第一波 30日12時56分
　最大波 30日16時22分 0.3m

現在津波警報・注意報を発表している沿岸
〈津波警報〉
北海道太平洋沿岸東部、北海道太平洋沿岸中部、北海道太平洋沿岸西部、青森県太平洋沿岸、岩手県、宮城県、福島県、茨城県、千葉県九十九里・外房、千葉県内房、伊豆諸島、小笠原諸島、相模湾・三浦半島、静岡県、愛知県外海、三重県南部、和歌山県
〈津波注意報〉
北海道日本海沿岸北部、オホーツク海沿岸、青森県日本海沿岸、陸奥湾、東京湾内湾、伊勢・三河湾、大阪府、兵庫県瀬戸内海沿岸、淡路島南部、岡山県、徳島県、愛媛県宇和海沿岸、高知県、大分県瀬戸内海沿岸、大分県豊後水道沿岸、宮崎県、鹿児島県東部、種子島・屋久島地方、奄美群島・トカラ列島、鹿児島県西部、沖縄本島地方、大東島地方、宮古島・八重山地方

July 30th, 2025, 4:35 P.M. JST Announcement.
Estimated time of arrival and height of the tsunami

Miyazaki Prefecture
1m First wave confirmed to have arrived

Coastal areas where tsunami warning and advisory have been issued
〈tsunami warning〉
Eastern part of Pacific Coast of Hokkaido, Central part of Pacific Coast of Hokkaido, Western part of Pacific Coast of Hokkaido, Pacific Coast of Aomori Prefecture, Iwate Prefecture, Miyagi Prefecture, Fukushima Prefecture, Ibaraki Prefecture, Kujukuri and Sotobo Area, Chiba Prefecture, Uchibo Area, Chiba Prefecture, Izu Islands, Ogasawara Islands, Sagami Bay and Miura Peninsula, Shizuoka Prefecture, Aichi prefecture open sea, Southern Part of Mie Prefecture, Wakayama Prefecture
〈tsunami advisory〉
Northern part of Japan Sea Coast of Hokkaido, Okhotsk Sea Coast of Hokkaido, Japan Sea Coast of Aomori Prefecture, Mutsu Bay, Inner bay of Tokyo Bay, Ise ・Mikawa Bay, Osaka Prefecture, Setonaikai Coast of Hyogo Prefecture, Southern Part of Awaji Island, Okayama Prefecture, Tokushima Prefecture, Bungo Strait Coast of Ehime Prefecture, Kochi Prefecture, Setonaikai Coast of Oita Prefecture, Bungo Strait Coast of Oita Prefecture, Miyazaki Prefecture, Eastern Part of Kagoshima Prefecture, Tanegashima · Yakushima Region, Amami Islands and Tokara Islands, Western Part of Kagoshima Prefecture, Okinawa main island region, Daito Islands region, Miyakojima and Yaeyama Area

2025年07月30日16時35分　発表
津波の予想到達時刻・予想される高さ

宮崎県
　1m　第１波の到達を確認

現在津波警報・注意報を発表している沿岸
〈津波警報〉
北海道太平洋沿岸東部、北海道太平洋沿岸中部、北海道太平洋沿岸西部、青森県太平洋沿岸、岩手県、宮城県、福島県、茨城県、千葉県九十九里・外房、千葉県内房、伊豆諸島、小笠原諸島、相模湾・三浦半島、静岡県、愛知県外海、三重県南部、和歌山県
〈津波注意報〉
北海道日本海沿岸北部、オホーツク海沿岸、青森県日本海沿岸、陸奥湾、東京湾内湾、伊勢・三河湾、大阪府、兵庫県瀬戸内海沿岸、淡路島南部、岡山県、徳島県、愛媛県宇和海沿岸、高知県、大分県瀬戸内海沿岸、大分県豊後水道沿岸、宮崎県、鹿児島県東部、種子島・屋久島地方、奄美群島・トカラ列島、鹿児島県西部、沖縄本島地方、大東島地方、宮古島・八重山地方