standard error (cm)

forecast range	60h avg	t+12h	t+24h	t+48h
mean error/bias	-2	-2	-2	-2
mean abs. error	17	17	17	17
r.m.s. error	20	20	20	21
standard dev.	20	20	20	21
corr. coefficient	0.96	0.96	0.96	0.96
expl. variance	0.92	0.92	0.92	0.92

peak error (cm)

date	peak	t+12h	t+24h	t+48h
2021-11-07 15z	239	5	0	-6
2021-10-21 15z	216	13	12	15
2021-01-21 17z	203	29	25	17
2021-09-23 15z	199	15	10	11
2021-04-05 18z	189	-14	-15	-9
2021-09-30 07z	183	3	5	-1
2021-03-11 23z	182	24	24	20
2021-10-22 03z	180	40	38	35
2021-07-29 16z	172	25	25	25
2021-01-22 19z	172	4	4	-3
mean error	11	14	13	10