standard error (cm)

forecast range	60h avg	t+12h	t+24h	t+48h
mean error/bias	6	6	7	6
mean abs. error	8	7	8	9
r.m.s. error	10	9	9	11
standard dev.	7	6	7	9
corr. coefficient	0.95	0.96	0.96	0.96
expl. variance	0.89	0.93	0.93	0.92

peak error (cm)

date	peak	t+12h	t+24h	t+48h
2021-12-05 20z	100	-8	-9	-3
2021-02-08 12z	97	-11	-11	-7
2021-01-14 06z	97	12	12	10
2021-12-24 18z	89	3	2	2
2021-02-09 01z	87	-6	-3	-6
2021-02-07 13z	83	-11	-12	-16
2021-02-04 04z	83	-6	-6	-7
2021-12-01 01z	82	19	19	16
2021-11-08 14z	79	-6	-6	-5
2021-11-21 22z	79	10	10	9
mean error	-3	-0	-0	-1