Geographic coordinates:
Baker Island: 0 13 N, 176 28 W
Howland Island: 0 48 N, 176 38 W
Jarvis Island: 0 23 S, 160 01 W
Johnston Atoll: 16 45 N, 169 31 W
Kingman Reef: 6 23 N, 162 25 W
Midway Islands: 28 12 N, 177 22 W
Palmyra Atoll: 5 53 N, 162 05 W
Map references:
Oceania
Area:
total - 6,959.41 sq km; emergent land - 22.41 sq km; submerged -
6,937 sq km
Baker Island: total - 129 sq km; emergent land - 2.1 sq km;
submerged - 127 sq km
Howland Island: total - 139 sq km; emergent land - 2.6 sq km;
submerged - 136 sq km
Jarvis Island: total - 152 sq km; emergent land - 5 sq km; submerged
- 147 sq km
Johnston Atoll: total - 276.6 sq km; emergent land - 2.6 sq km;
submerged - 274 sq km
Kingman Reef: total - 1,958.01 sq km; emergent land - 0.01 sq km;
submerged - 1,958 sq km
Midway Islands: total - 2,355.2 sq km; emergent land - 6.2 sq km;
submerged - 2,349 sq km
Palmyra Atoll: total - 1,949.9 sq km; emergent land - 3.9 sq km;
submerged - 1,946 sq km
Area - comparative:
Baker Island: about two and a half times the size of The Mall in
Washington, DC
Howland Island: about three times the size of The Mall in
Washington, DC
Jarvis Island: about eight times the size of The Mall in Washington,
DC
Johnston Atoll: about four and a half times the size of The Mall in
Washington, DC
Kingman Reef: a little more than one and a half times the size of
The Mall in Washington, DC
Midway Islands: about nine times the size of The Mall in Washington,
DC
Palmyra Atoll: about 20 times the size of The Mall in Washington, DC
Land boundaries:
none
Coastline:
Baker Island: 4.8 km
Howland Island: 6.4 km
Jarvis Island: 8 km
Johnston Atoll: 34 km
Kingman Reef: 3 km
Midway Islands: 15 km
Palmyra Atoll: 14.5 km
Maritime claims:
territorial sea: 12 nm
exclusive economic zone: 200 nm
Climate:
Baker, Howland, and Jarvis Islands: equatorial; scant rainfall,
constant wind, burning sun
Johnston Atoll and Kingman Reef: tropical, but generally dry;
consistent northeast trade winds with little seasonal temperature
variation
Midway Islands: subtropical with cool, moist winters (December to
February) and warm, dry summers (May to October); moderated by
prevailing easterly winds; most of the 1,067 mm (42 in) of annual
rainfall occurs during the winter
Palmyra Atoll: equatorial, hot; located within the low pressure area
of the Intertropical Convergence Zone (ITCZ) where the northeast and
southeast trade winds meet, it is extremely wet with between
4,000-5,000 mm (160-200 in) of rainfall each year
Terrain:
low and nearly level sandy coral islands with narrow fringing reefs
that have developed at the top of submerged volcanic mountains,
which in most cases rise steeply from the ocean floor
Elevation extremes:
lowest point: Pacific Ocean 0 m
highest point: Baker Island, unnamed location - 8 m; Howland Island,
unnamed location - 3 m; Jarvis Island, unnamed location - 7 m;
Johnston Atoll, Sand Island - 10 m; Kingman Reef, unnamed location -
less than 1 m; Midway Islands, unnamed location - 13 m; Palmyra
Atoll, unnamed location - 2 m