Catalog https://data.cci.ceda.ac.uk/thredds/catalog/esacci/sea_state/data/v1.1_release/l4/v1.1/2015/catalog.html

Dataset	Size	Last Modified
`2015`		`--`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201512-fv01.nc`	`1.613 Mbytes`	`2019-10-04T13:05:17Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201511-fv01.nc`	`1.583 Mbytes`	`2019-10-04T13:05:16Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201510-fv01.nc`	`1.622 Mbytes`	`2019-10-04T13:05:14Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201509-fv01.nc`	`1.624 Mbytes`	`2019-10-04T13:05:13Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201508-fv01.nc`	`1.618 Mbytes`	`2019-10-04T13:05:11Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201507-fv01.nc`	`1.595 Mbytes`	`2019-10-04T13:05:10Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201506-fv01.nc`	`1.580 Mbytes`	`2019-10-04T13:05:07Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201505-fv01.nc`	`1.591 Mbytes`	`2019-10-04T13:05:07Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201504-fv01.nc`	`1.596 Mbytes`	`2019-10-04T13:05:03Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201503-fv01.nc`	`1.624 Mbytes`	`2019-10-04T13:05:02Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201502-fv01.nc`	`1.620 Mbytes`	`2019-10-04T13:05:01Z`
`ESACCI-SEASTATE-L4-SWH-MULTI_1M-201501-fv01.nc`	`1.619 Mbytes`	`2019-10-04T13:04:59Z`