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Canada CanadaIsland

Flaherty Island

1,823 km² of land in the Hudson Bay.

When to go

Flaherty Island seen from space, cut out from the sea (Sentinel-2)
Sanikiluaq
N 10 km

Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.

In numbers

1,823km²

Area

1,146km

Coastline

34m

Highest point

744

People

7°C

Warmest sea

August

85km

To the mainland

When to go to Flaherty Island

Good all year round.

The sea is warmest in August (7 °C) and coolest in February (-2 °C). The water never reaches 21 °C: bring a wetsuit.

Sea temperature (the water level) Air: night low to afternoon high Wet days

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 Nunavut, Canada

Flaherty Island is an island in Canada. It covers 1,823 km², with 1,146 km of coastline. Its highest point rises to 34 m. About 744 people live on it. The nearest mainland is 85 km away.

Read more on Wikipedia

Getting there

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 Flaherty Island.

  • 1named peaksThe Bluff
  • 1hotels, guesthouses and apartments

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

Flaherty Island in our other atlases

Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Flaherty Island, each with its own numbers.

  • 2lakesLakeyas
  • Largest lake

    6.5km²

    Windy Lake

    according to Lakeyas

  • Warmest lake

    13.7°C

    Mani Lake

    surface water, warmest month · according to Lakeyas

2 lakes

on Lakeyas, the lake atlas

  1. Windy Lake6.5km²
  2. Mani Lake0.30km²

Lakeyas is coming soonOpen Lakeyas ↗

The shape of the land.

On average the island stands 28 m above the sea. 100 % of it is below 200 m.

  • 85 %0–50 m
  • 15 %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.

Flaherty Island1,823 km²
Long Island3,529 km²
Tenerife2,038 km²

50 km

All outlines drawn to the same scale (Natural Earth and OpenStreetMap).

Towns on the island

  • Sanikiluaq1,010 people

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)-17-18-12-516101184-1-9
Night low (°C)-22-23-18-11-416862-3-13
Sea (°C)-1-2-2-1-10377420
Rain (mm)291925314956727090695945
Wet days85671010121216161813
Sun h/day3.66.79.29.29.310.28.16.04.32.30.60.9
Wind (km/h)232223232322202227282827

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.

JanFebMarAprMayJunJulAugSepOctNovDec
2020+0.1+0.2+0.2+0.1−0.3−1.4+2.6+2.7+0.1−0.4−0.1−0.3
2021+0.1+0.2+0.2+0.1−0.2−0.4+0.4+0.1+1.2+2.6+1.4+0.3
2022+0.1+0.2+0.2+0.1−0.3−1.2−1.9−2.7−0.9±0.0+0.4−0.2
2023+0.1+0.2+0.2+0.1−0.3+0.1+1.3+0.5+0.9+1.4+1.3+0.6
2024+0.2+0.2+0.2+0.1−0.1+1.6+1.8+0.3+1.6+2.4+2.3+1.6
2025+0.6+0.2+0.3+0.2−0.1−0.1−0.7−2.2−1.3−0.1+1.0+0.3

+1 warmer than usual −1 cooler than usual

About these numbers

Names, area, populationWikidata (Q1027329) · CC0
Outline© OpenStreetMap contributors · ODbL
Sea temperatureNOAA OISST v2.1 · 1991–2020
ClimateNASA POWER · 1991–2020
Relief, 3D modelCopernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA
Beaches, ports, lighthouses, trails© OpenStreetMap contributors · ODbL
TownsGeoNames · CC BY 4.0
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Beaches, mountains, lakes and waterfallsLakeyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; 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.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.You are here
riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.Visit
canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Coming soonVisit