Gulf of CarpentariaAustralia
16°34′S 139°21′E
Wellesley Islands
The Wellesley Islands, also known as the North Wellesley Islands, is a group of islands off the coast of Far North Queensland, Australia, in the Gulf of Carpentaria. It is a locality within the Shire of Mornington local government area. The traditional owners of the islands are the Lardil people.

Chart
Overview
The Wellesley Islands, also known as the North Wellesley Islands, is a group of islands off the coast of Far North Queensland, Australia, in the Gulf of Carpentaria. It is a locality within the Shire of Mornington local government area. The traditional owners of the islands are the Lardil people. In the 2021 census, Wellesley Islands had a population of 1,022 people.
From Wikipedia, CC BY-SA 4.0
Census, cataloged
- Major islands1
- Minor islands13
- Islets24
- Rocks & skerries3
Major islands
Mornington Island
- Area
- 1,001 km²
- High point
- 44 m
Mornington Island, also known as Kunhanhaa, is an island in the Gulf of Carpentaria in the Shire of Mornington, Queensland, Australia. It is the northernmost and, at 1,018 km2 (393 sq mi), the largest of 22 islands that form the Wellesley Islands group.
Minor islands
Denham Island
- Area
- 30 km²
- High point
- 20 m
Forsyth Island
- Area
- 18.2 km²
- High point
- 12 m
Lingnoonganee Island
- Area
- 11.6 km²
- High point
- 25 m
Sydney Island
- Area
- 10.2 km²
- High point
- 20 m
Bayley Island
- Area
- 1.8 km²
- High point
- 9 m
Pains Island
- Area
- 0.82 km²
- High point
- 8 m
Andrew Island
- Area
- 0.69 km²
- High point
- 10 m
Pisonia Island
- Area
- 0.56 km²
- High point
- 6 m
Jirke Island
- Area
- 0.45 km²
- High point
- 10 m
Turrermurrer Island
- Area
- 0.44 km²
- High point
- 1 m
Rocky Island
- Area
- 0.35 km²
- High point
- 13 m
Beahgoo Island
- Area
- 0.25 km²
- High point
- 6 m
Unnamed island
- Area
- 0.1 km²
Islets
- Unnamed island2 m · 0.08 km²
- Unnamed island0.07 km²
- Unnamed island5 m · 0.07 km²
- Unnamed island0.06 km²
- Manowar Island13 m · 0.04 km²
- Unnamed island7 m · 0.04 km²
- Unnamed island3 m · 0.04 km²
- Unnamed island4 m · 0.02 km²
- Unnamed island3 m · 0.02 km²
- Unnamed island3 m · 0.02 km²
- Unnamed island1 m · 0.01 km²
- Unnamed island2 m · 0.01 km²
Rocks & skerries
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
Figures
Comparative heights
- Mornington: 44 m
- Lingnoonganee: 25 m
- Denham: 20 m
- Sydney: 20 m
- Rocky: 13 m
- Manowar: 13 m
- Forsyth: 12 m
- Andrew: 10 m
- Jirke: 10 m
- Bayley: 9 m
- Pains: 8 m
- Pisonia: 6 m
- Beahgoo: 6 m
- Turrermurrer: 1 m
To the same scale
Islands by area
| Mornington Island | 1,001 km² |
| Denham Island | 30 km² |
| Forsyth Island | 18.2 km² |
| Lingnoonganee Island | 11.6 km² |
| Sydney Island | 10.2 km² |
| Bayley Island | 1.8 km² |
| Pains Island | 0.82 km² |
| Andrew Island | 0.69 km² |
| Pisonia Island | 0.56 km² |
| Jirke Island | 0.45 km² |
| Turrermurrer Island | 0.44 km² |
| Rocky Island | 0.35 km² |
| Beahgoo Island | 0.25 km² |
| Unnamed island | 0.1 km² |
| Unnamed island | 0.08 km² |
| Unnamed island | 0.07 km² |
| Unnamed island | 0.07 km² |
| Unnamed island | 0.06 km² |
| Manowar Island | 0.04 km² |
| Unnamed island | 0.04 km² |
| Unnamed island | 0.04 km² |
| Unnamed island | 0.02 km² |
| Unnamed island | 0.02 km² |
| Unnamed island | 0.02 km² |
| Unnamed island | 0.01 km² |
| Unnamed island | 0.01 km² |
| Unnamed island | 0.01 km² |
| Unnamed island | 1 ha |
| Unnamed island | 1 ha |
| Moondalbee Island | 0.9 ha |
| Unnamed island | 0.8 ha |
| Unnamed island | 0.5 ha |
| Unnamed island | 0.4 ha |
| Unnamed island | 0.3 ha |
| Unnamed island | 0.2 ha |
| Unnamed island | 0.2 ha |
| Unnamed island | 0.1 ha |
| Unnamed island | 0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
Sources
Facts
Photographs
- Mornington island. Image courtesy of the Image Science & Analysis Laboratory, NASA Johnson Space Center/Space Shuttle crew / Public domain