Layer Estimates:

Layer: Ports of Ireland (ID:0)
Count: 20
Extent:

XMin: -1103032.38040883
YMin: 6737518.8191293
XMax: -672143.974141331
YMax: 7291495.21646003
Spatial Reference: 102100 (3857)

Layer: Limits of Pilotage Districts (ID:1)
Count: 19
Extent:

XMin: -1119262.44947005
YMin: 6727224.93851481
XMax: -668031.067163888
YMax: 7231639.70831663
Spatial Reference: 102100 (3857)

Layer: Popular Destination (ID:2)
Count: 3
Extent:

XMin: -554905.399487417
YMin: 6745774.94357573
XMax: -514284.916406394
YMax: 7040882.03051109
Spatial Reference: 102100 (3857)

Layer: Frequently Used Routes (300 gross tonnes and above) (ID:3)
Count: 46
Extent:

XMin: -1193428.19080584
YMin: 6621294.51785367
XMax: -591848.817557528
YMax: 7411089.76335271
Spatial Reference: 102100 (3857)

Layer: National Ferry Route (ID:4)
Count: 33
Extent:

XMin: -1173113.95245034
YMin: 6699974.95586448
XMax: -678897.610650973
YMax: 7412978.67252457
Spatial Reference: 102100 (3857)

Layer: Limits of Harbours (ID:5)
Count: 16
Extent:

XMin: -1131206.95814054
YMin: 6717565.91034317
XMax: -670325.119303967
YMax: 7292087.21277456
Spatial Reference: 102100 (3857)

Layer: Ferry Port (ID:6)
Count: 40
Extent:

XMin: -1145047.10871995
YMin: 6699626.20872156
XMax: -678897.610650973
YMax: 7413257.16830584
Spatial Reference: 102100 (3857)