23

20

23

33

35

40

Reduce critical area survey backlog (43,000 SNM backlog)

Cumulative reduction (%)

2

6

9

12

16

19

National Water Level

Observation Network

Cumulative % modernized

55

65

70

78

80

75

National Spatial

Reference System

Cumulative % complete

20

42

53

60

69

79

Digital nautical database available

Cumulative % raster charts

Cumulative % vector charts*

(% of total data collected)

15

N/A

36

N/A

100

1

100

25

100

80

100

100