Vessel/Institute	Country	Map	EXPOCODES	Measurement locations	Dates	PI/Institute	Measurements	Data	Project Link
R/V Hakuho Maru I / Ocean Research Institute, the University of Tokyo	Japan	See map	KH68-4, KH70-1, KH70-2, KH83-4, KH85-3, KH88-1	N.Pac., Eq. Pac., S.Pac., Southern	Nov. 1968 – Mar. 1988	Hisayuki Y. Inoue and Masao Ishii / MRI, Japan	xCO2_Air, xCO2_Sea, Wind_Dir, Wind_Spd, Atm_Prs, Atm_Tmp., SST, SSS, pH2O	Data files	WDCGG web site
R/V Hakuho Maru II / Ocean Research Institute, the University of Tokyo	Japan	See map	KH90-2, KH90-3, KH94-4, KH01-3	N.Pac., Eq. Pac., S.Pac., Southern	Sep. 1990 – Jan. 2002	Hisayuki Y. Inoue and Masao Ishii / MRI, Japan	xCO2_Air, xCO2_Sea, Wind_Dir, Wind_Spd, Atm_Prs, Atm_Tmp., SST, SSS, pH2O, TCO2, TA_calcd	Data files	WDCGG web site
R/V Ryofu Maru II / Japan Meteorological Agency	Japan	See map	RY8301, RY8401, RY8501, RY8601, RY8701, RY8706, RY8801, RY8901	N.Pac., Eq. Pac.	Jan. 1983 – Feb. 1989	Hisayuki Y. Inoue and Masao Ishii / MRI, Japan	xCO2_Air, xCO2_Sea, Wind_Dir, Wind_Spd, Atm_Prs, Atm_Tmp., SST, SSS, pH2O	Data files	WDCGG web site
R/V Ryofu Maru III / Japan Meteorological Agency	Japan	See map	RF9709, RF9901, RF9906	N.Pac., Eq. Pac.	Oct. 1997 – Jul. 1999	Hisayuki Y. Inoue and Masao Ishii / MRI, Japan	TCO2, TA_calcd, Wind_Dir, Wind_Spd, Atm_Prs, Atm_Tmp., SST, SSS, pH2O	Data files	WDCGG web site
R/V Natsushima / Japan Marine Science and Technology Center	Japan	See map	Na8701, Na8901, Na9001, Na9101	N.Pac., Eq. Pac.	Jan. 1987 – Mar. 1991	Hisayuki Y. Inoue and Masao Ishii / MRI, Japan	xCO2_Air, xCO2_Sea, Wind_Dir, Wind_Spd, Atm_Prs, Atm_Tmp., SST, SSS, pH2O	Data files	WDCGG web site
R/V Kaiyo Maru / Japan Fisheries Agency	Japan	See map	Ki87	N.Pac., Eq. Pac., S.Pac.	Oct. 28, – Dec. 5, 1987	Hisayuki Y. Inoue and Masao Ishii / MRI, Japan	xCO2_Air, xCO2_Sea, Wind_Dir, Wind_Spd, Atm_Prs, Atm_Tmp., SST, SSS, pH2O	Data files	WDCGG web site
R/V Kaiyo / Japan Marine Science and Technology Center	Japan	See map	KY9307, KY9406, KY9511, KY9601, KY9701, KY9702, KY9714, KY9801, KY9901, KY9909	N.Pac, Eq. Pac.	Jan. 1994 – Nov. 1999	Hisayuki Y. Inoue and Masao Ishii / MRI, Japan	xCO2_Air, xCO2_Sea, Wind_Dir, Wind_Spd, Atm_Prs, Atm_Tmp., SST, SSS, pH2O, TCO2, TA_calcd	Data files	WDCGG web site
M/S Wellington Maru / Mitsui O.S.K. Lines	Japan	See map	We8811	N.Pac, eqPac, S.Pac	Nov. 4, 1988 – Nov.13, 1988	Hisayuki Y. Inoue and Masao Ishii / MRI, Japan	xCO2_Air, xCO2_Sea, Wind_Dir, Wind_Spd, Atm_Prs, Atm_Tmp., SST, SSS, pH2O	Data files	WDCGG web site
R/V Sogen Maru / Marine Biotechnology Institute	Japan	See map	9110	N.Pac.	Oct. 8, – Dec. 31, 1991	Hisayuki Y. Inoue and Masao Ishii / MRI, Japan	xCO2_Air, xCO2_Sea, Wind_Dir, Wind_Spd, Atm_Prs, Atm_Tmp., SST, SSS, pH2O	Data files	WDCGG web site
T/S Hokuto Maru / National Institute of Sea Training	Japan	See map	9207, 9407, 9601, 9607	N.Pac, Eq.Pac, S.Pac, Indian	Jul. 1992 - Aug. 1996	Hisayuki Y. Inoue and Masao Ishii / MRI, Japan	xCO2_Air, xCO2_Sea, Wind_Dir, Wind_Spd, Atm_Prs, Atm_Tmp., SST, SSS, pH2O	Data files	WDCGG web site
T/S Taisei Maru / National Institute of Sea Training	Japan	See map	9301, 9307, 9501, 9801	N.Pac, Eq.Pac, S.Pac, Indian	Jan. 1993 - Mar. 1998	Hisayuki Y. Inoue and Masao Ishii / MRI, Japan	xCO2_Air, xCO2_Sea, Wind_Dir, Wind_Spd, Atm_Prs, Atm_Tmp., SST, SSS, pH2O	Data files	WDCGG web site
R/V Mirai / Japan Marine Science and Technology Center	Japan	See map	MR98test, MR98K2, MR99K1, MR99K6, MR99K7, MR00K8, MR01K1, MR02K1, MR02K2, MR02K6	N.Pac, Eq.Pac.	Jan. 1998 - Feb. 2003	Hisayuki Y. Inoue and Masao Ishii / MRI, Japan	xCO2_Air, xCO2_Sea, Wind_Dir, Wind_Spd, Atm_Prs, Atm_Tmp., SST, SSS, pH2O, TCO2, TA_calcd	Data files	WDCGG web site
I/B Shirase I / Japan Maritime Self-Defense Force	Japan	See map	JARE34	N.Pacific, E.Indian, Southern	Nov. 15, 1992 - Mar. 20, 1993	Hisayuki Y. Inoue and Masao Ishii / MRI, Japan	Wind_Dir, Wind_Spd, Atm_Prs, Atm_Tmp., SST, SSS, pH2O, TCO2, TA_calcd	Data files	WDCGG web site