Table 1 Ocean basin definitions

From: 2023 temperatures reflect steady global warming and internal sea surface temperature variability

Region

Lon

Lat

Min

Max

Min

Max

Equatorial West Pacific

110

240

−30

30

Equatorial East Pacific

240

280

−30

30

North Pacific

140

225

30

55

Subtropical North Atlantic

280

360

30

60

Tropical North Atlantic

280

360

0

30

Indian Ocean

40

90

−20

20

Southern Ocean

0

360

−60

−30

  1. Unit: Degrees.