Catalog https://data.cci.ceda.ac.uk/thredds/catalog/esacci/sea_state/data/v1.1_release/l4/v1.1/2013/catalog.html

Dataset	Size	Last Modified
`2013`		`--`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201312-fv01.nc`	`1.599 Mbytes`	`2019-10-04T13:04:23Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201311-fv01.nc`	`1.571 Mbytes`	`2019-10-04T13:04:23Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201310-fv01.nc`	`1.599 Mbytes`	`2019-10-04T13:04:21Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201309-fv01.nc`	`1.598 Mbytes`	`2019-10-04T13:04:20Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201308-fv01.nc`	`1.601 Mbytes`	`2019-10-04T13:04:18Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201307-fv01.nc`	`1.588 Mbytes`	`2019-10-04T13:04:17Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201306-fv01.nc`	`1.604 Mbytes`	`2019-10-04T13:04:15Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201305-fv01.nc`	`1.617 Mbytes`	`2019-10-04T13:04:13Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201304-fv01.nc`	`1.627 Mbytes`	`2019-10-04T13:04:12Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201303-fv01.nc`	`1.605 Mbytes`	`2019-10-04T13:04:10Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201302-fv01.nc`	`1.571 Mbytes`	`2019-10-04T13:04:09Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201301-fv01.nc`	`1.579 Mbytes`	`2019-10-04T13:04:08Z`