Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.
In numbers
339km²
Area
312km
Coastline
63m
Highest point
Mount Alvernia
1,570
People
29°C
Warmest sea
August
458km
To the mainland
When to go to Cat Island
Best for the beach from December to April.
The sea is warmest in August (29 °C) and coolest in February (25 °C). You can swim comfortably all year (21 °C or more).
Averages 1991–2020. Sea: NOAA OISST, the water within 35 km of the coast. Air, rain and sun: NASA POWER. Best months weigh warm afternoons (23–30 °C), sea of 24 °C or more and few wet days.
Island in the Bahamas
Cat Island is an island in Bahamas. It covers 339 km², with 312 km of coastline. Its highest point, Mount Alvernia, rises to 63 m. About 1,570 people live on it. The nearest mainland is 458 km away.
Getting there
- New Bight Airport (TBI)main airport (2 on the island with scheduled flights)
- 458 km from the mainlanddistance to the nearest continental coast
- From December to Aprilbest months to go (from 30 years of averages)
Plan the trip
Ferries, stays and things to do
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
On the island
What you find on Cat Island.
- 40beaches
- 1viewpoints
- 1marinasHawks Nest Marina
- 1named peaksMount Alvernia
- 1ruins and archaeological sitesThe Hermitage
- 4hotels, guesthouses and apartments
- 2restaurants, cafés and bars
Counted in OpenStreetMap, the map anyone can edit, inside the island's outline. A low number may only mean nobody has mapped it yet.
Cross-checked with our atlases
Cat Island in our other atlases
Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Cat Island, each with its own numbers.
2beaches and covesCoastya
1lakeLakeyas
Largest lake
6.6km²
Great Lake
according to Lakeyas
Warmest lake
28.0°C
Great Lake
surface water, warmest month · according to Lakeyas
Beach with the warmest sea
29.1°C
North Shore
sea in the warmest month · according to Coastya
1 lakes
on Lakeyas, the lake atlas
- Great Lake6.6km²
Lakeyas is coming soonOpen Lakeyas ↗
The shape of the land.
On average the island stands 10 m above the sea. 100 % of it is below 200 m.
- 100 %0–50 m
- <1 %50–200 m
Share of the island's area in each altitude band, from the Copernicus DEM (30 m, read at 30–240 m on large islands).
Size, for real
Next to islands you may know.
20 km
All outlines drawn to the same scale (Natural Earth and OpenStreetMap).
Towns on the island
- Arthur’s Town1,175 people
Month by month
The weather on the island.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Afternoon high (°C) | 24 | 24 | 25 | 26 | 27 | 28 | 29 | 29 | 29 | 28 | 26 | 25 |
| Night low (°C) | 23 | 23 | 23 | 24 | 25 | 27 | 28 | 28 | 28 | 27 | 25 | 24 |
| Sea (°C) | 25 | 25 | 25 | 25 | 26 | 28 | 28 | 29 | 29 | 28 | 27 | 26 |
| Rain (mm) | 31 | 25 | 25 | 43 | 92 | 102 | 81 | 93 | 110 | 93 | 58 | 30 |
| Wet days | 7 | 5 | 6 | 7 | 13 | 18 | 16 | 18 | 19 | 16 | 10 | 7 |
| Sun h/day | 6.8 | 8.1 | 8.7 | 9.5 | 8.6 | 8.6 | 9.6 | 9.2 | 7.9 | 7.0 | 6.9 | 6.9 |
| Wind (km/h) | 22 | 22 | 22 | 22 | 21 | 18 | 19 | 19 | 18 | 21 | 23 | 23 |
Averages 1991–2020 for the ~55 km NASA POWER cell over the island; the sea from NOAA OISST.
Recent years
Warmer and cooler years at sea.
Each month's sea temperature compared with its 1991–2020 average, in degrees.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | +0.5 | +0.5 | +0.1 | +0.7 | +0.5 | +0.3 | +0.8 | +0.2 | +0.4 | +0.5 | +0.4 | +0.1 |
| 2021 | +0.4 | +0.6 | +0.7 | +0.5 | +0.4 | −0.2 | −0.2 | +0.1 | +0.7 | +0.4 | +1.0 | +1.0 |
| 2022 | +1.1 | +0.9 | +0.9 | +0.5 | +0.5 | +0.1 | +0.1 | +0.1 | +0.7 | +0.7 | +1.3 | +1.2 |
| 2023 | +1.3 | +1.1 | +1.0 | +0.8 | +0.6 | +0.3 | +1.2 | +1.2 | +0.9 | +1.1 | +0.8 | +0.9 |
| 2024 | +0.8 | +0.3 | ±0.0 | −0.5 | +0.4 | +0.7 | +1.0 | +0.5 | +0.9 | +1.1 | +0.4 | +0.2 |
| 2025 | −0.1 | +0.3 | +0.6 | +0.2 | +0.3 | +0.1 | +0.1 | +0.5 | +0.8 | +0.4 | +0.5 | +0.7 |
+1 warmer than usual −1 cooler than usual
Nearby
More islands nearby.
San Salvador Island
Bahamas155 km²12 m99 km away
Rum CayBahamas77 km²6 m90 km away
EleutheraBahamas416 km²61 m117 km away
Long IslandBahamas413 km²43 m123 km away
New ProvidenceBahamas213 km²6 m216 km away
Crooked IslandBahamas263 km²38 m214 km away
AcklinsBahamas457 km²6 m256 km away
MayaguanaBahamas284 km²7 m335 km awayAbout these numbers
| Names, area, population | Wikidata (Q1050154) · CC0 |
|---|---|
| Outline | © OpenStreetMap contributors · ODbL |
| Sea temperature | NOAA OISST v2.1 · 1991–2020 |
| Climate | NASA POWER · 1991–2020 |
| Relief, 3D model | Copernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA |
| Beaches, ports, lighthouses, trails | © OpenStreetMap contributors · ODbL |
| Towns | GeoNames · CC BY 4.0 |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
| Beaches, mountains, lakes and waterfalls | Coastya, Lakeyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; NOAA OISST; HydroLAKES (Messager et al. 2016) · CC BY 4.0, LakeTEMP (Korver et al. 2024) · CC BY 4.0 |
Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.
The family
Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?
Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.
beaches
Find your beach: sea temperature, sun and swimming month by month.Visit lakes
Every lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit 
mountains
Every summit in 3D: summit weather, the 0 °C line, huts and trails.Visit 
waterfalls
Every waterfall: height, flow month by month and when it roars.Coming soonVisit 
islands
Every island from the sea up: size, sea temperature, ferries and 3D.You are here
rivers
Every river from source to sea: the journey, the flow and the basin in numbers.Visit 
canyons
Every canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Coming soonVisit