日本地球惑星科学連合2022年大会

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[E] 口頭発表

セッション記号 A (大気水圏科学) » A-OS 海洋科学・海洋環境

[A-OS15] Waves, Storm Surges, and Related Hazards

2022年5月23日(月) 10:45 〜 12:15 202 (幕張メッセ国際会議場)

コンビーナ:Webb Adrean(京都大学 防災研究所 気象・水象災害研究部門 沿岸災害研究分野)、コンビーナ:Chabchoub Amin(Kyoto University)、Marsooli Reza(Stevens Institute of Technology)、Chairperson:Adrean Webb(京都大学 防災研究所 気象・水象災害研究部門 沿岸災害研究分野)、Amin Chabchoub(Kyoto University)、Reza Marsooli(Stevens Institute of Technology)

11:15 〜 11:30

[AOS15-03] Ocean surface wind estimation by waves based on small buoy observation in bay and open ocean

*Tomoya Shimura1、Nobuhito Mori1、Yasuyuki Baba1、Takuya Miyashita1 (1.Disaster Prevention Research Institute, Kyoto University)

キーワード:ocean wave, GPS buoy, ocean surface wind

Locations of ocean wave observation have been limited spatially so far. Small GNSS tracked buoys are being powerfull tools for increasing ocean waves observations. In addtion to ocean waves, ocean surface wind information is important for weather condition estimation, air-sea flux estimation, and wave dynamcs research. Therefore, we propose the wind speed and direction estimation method using small GNSS tracked wave buoys. The method was establised comapred with tower observation at a bay and applied to open water observation. The wind speed and direction can be estimated accurately in both bay and open ocean.