Table 1.

Estimated tide-gauge offsets in UHSLC Research Quality (RQ) data

UH ID	GLOSS ID	Station name	Required adjustments (mm)
			Time	DUACS	NASA
5b	112	Majuro	2006.89	$56\pm 7$	$50\pm 7$
			2008.42	$-56\pm 7$	$-50\pm 7$
8b	119	Yap	2005.87	$-18\pm 4$	$-19\pm 5$
15b	140	Pape‘ete	2007.50	$18\pm 4$	$5\pm 7$
30a	–	Santa Cruz	1998.00	$-12\pm 3$	$-11\pm 6$
			2008.00	$32\pm 3$	$24\pm 5$
104d	026	Diego Garcia	2006.50	$-41\pm 9$	$-41\pm 8$
105a	019	Rodrigues	2013.80	$-32\pm 6$	$-32\pm 6$
171a	046	Cocos${}^{\text{a}}$	1994.00	$-104\pm 8$	$-103\pm 10$
			1995.00	$104\pm 8$	$103\pm 10$
			2000.45	$-26\pm 3$	$-24\pm 4$
211a	245	Ponta Delgada	2008.00	$-24\pm 8$	$-35\pm 9$
223e	253	Dakar	2005.00	$40\pm 8$	$20\pm 10$
803a	234	Rørvik	2007.00	$-97\pm 11$	$-96\pm 18$

Times are listed at a precision needed to reproduce our estimated offsets, but in general our Alt–TG technique cannot determine offset times to this stated precision

${}^{\text{a}}$The 2000 adjustment at Cocos is not applied in Fig. 10b, because the offset may have arisen from tectonic processes