【stay】

・Hotel Kawabata (Nishikawa name)

・Zenpei (Suzaki)

・Denhei (nami left)

・Yamamoto (swamp)

・Tateyama Resort Hotel (Konuma)

・Southern Country Hotel (Shirahama)

・Umisato Hotel (Shirahama)

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[Chiba Diving Service Association]

・Chiba Diving Service Association

・Hasama Marine Park

・sea crop

・Diving service SARA

・Okinoshima Diving Service Marine Snow

・Ito Diving Service BOMMIE

・Kachama Diving Service

・Katsuura Diving Service

・Namekawa Diving Service

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[weather related]

​・yahoo weather

・Weather chart (Japan Meteorological Agency)

・Weather chart (tenki.jp)

・Weather Map (Wide Asia)

·weekInter-weather chart (Bioweather)

・Weekly Weather Chart (Sunny Spot)

​・meteorological satellite imagery

・Prefectural weather forecast text

・Coastal wave forecast

・​Windy

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[Ocean currents]

・Kanto-Tokai Sea Conditions Bulletin/Izu Islands Sea Area

・Ocean Bulletin & Ocean Current Estimate Map

・Type of Kuroshio Current

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[tidal relationship]

・tide software

・fishing rate

・tide mie yell

・CHOSEKI

・The Moon Age Calendar

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[Wind and rain, actual value]

・Coastal Information System (MICS) Chiba Coast Guard Office

・Coastal Information System (MICS) Shimoda Coast Guard Office

・Coastal Information System (MICS) Yokohama Coast Guard Office

・AMeDAS

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[Typhoon information]

・Typhoon forecast track chart (announced by the Japan Meteorological Agency)

・Typhoon information (weather news)

・Typhoon Track Forecast (Digital Typhoon)

・Joint Typhoon Warning Center (JTWC)

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[Instruction group]

・PADI

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[PADI Program Participation Documents]

​・Diver Medical | Participant Check Sheet