13

11

10

9

14

15

12

7

8

16

17

6

5

4

18

3

2

19

1

Bleach

warning

Alert

level 1

Alert

level 2

Alert

level 3

Alert

level 5

Alert

level 4

Bleach

watch

1.

11.

Rottnest Island

Northern Territory reef

Gulf of Carpentaria

Houtman Abrolhos

2.

12.

Hamelin pool

Torres Strait

3.

13.

Shark Bay

Far North Great Barrier Reef

4.

14.

Ningaloo reef

5.

15.

Northern Great Barrier Reef

Central Western Australia

6.

16.

Central Great Barrier Reef

Rowley Shoals

South Great Barrier Reef

7.

17.

Moreton Bay

North Western Australia

8.

18.

Lord Howe Island

9.

19.

Scott to Ashmore reef

Beagle Gulf

10.

Northern

Territory reef

Torres Strait

Beagle Gulf

Scott to

Ashmore reef

Far North Great Barrier Reef

Northern Great Barrier Reef

Rowley Shoals

North Western

Australia

Central Great Barrier Reef

South Great Barrier Reef

Ningaloo reef

Central Western

Australia

Gulf of

Carpentaria

Shark Bay

Hamelin pool

Moreton Bay

Houtman Abrolhos

Lord Howe Island

Rottnest Island

Bleach

warning

Alert

level 1

Alert

level 4

Bleach

watch

Alert

level 2

Alert

level 5

Alert

level 3

Northern

Territory reef

Torres Strait

Beagle Gulf

Scott to

Ashmore reef

Far north Great Barrier Reef

Northern Great Barrier Reef

Gulf of

Carpentaria

Rowley Shoals

North Western

Australia

Central Great Barrier Reef

South Great Barrier Reef

Central Western

Australia

Ningaloo reef

Shark Bay

Moreton Bay

Hamelin pool

Houtman Abrolhos

Lord Howe Island

Rottnest Island

Alert

level 4

Bleach

warning

Alert

level 1

Bleach

watch

Alert

level 2

Alert

level 5

Alert

level 3