Those coordinates take you to the middle of the Brazilian rain forest in South America, not to any island.
In Norway, Tromsø, Lakselv, and Vadsø, as well as Senja Island, are all within 1/2 degree of 70 north latitude.
The North Pole. (90°N is as far north as you can go.)
Every point on Earth has one of each. That's how the location of the point is described.
If you meant 18 degrees north latitude and 77 degrees west longitude, then the island is Jamaica. And, Nairobi is the capital of Kenya, and Kenya is not an island. Kenya is located in Africa.
Canada. Note that that is just one point in Canada, which is a big country, stretching over many degrees of latitude and longitude.
In Norway, Tromsø, Lakselv, and Vadsø, as well as Senja Island, are all within 1/2 degree of 70 north latitude.
The North Pole. (90°N is as far north as you can go.)
The one in New Mexico is at 35.5 North.
Every point on Earth has one of each. That's how the location of the point is described.
Lindeman Island is one of a group of islands located off the coast of Queensland, Australia. The coordinates are latitude -20.45 by longitude 149.0333
Well, your question leaves room for some ambiguity. The one in Red Square, Moscow, is located at 55.753° north latitude 37.623° east longitude whereas the one in Nashville TN is located at 36.059° north latitude 86.710° west longitude.
If you meant 18 degrees north latitude and 77 degrees west longitude, then the island is Jamaica. And, Nairobi is the capital of Kenya, and Kenya is not an island. Kenya is located in Africa.
The Blue River in Greenland is located at 62 degrees west longitude and 71 degrees north latitude. Salmon fishing is one important sport that is enjoyed on the River.
Canada. Note that that is just one point in Canada, which is a big country, stretching over many degrees of latitude and longitude.
Any latitude between 44.36° North and 49° North is the latitude of one or more places that are somewhere in Montana.
The North Island is located near New Zealand and is one of the two main islands it is the worlds 14th largest island and is home to the Maori's it also has a wide variety of fauna and a big bird population.
Hawaii is a big place. The center of the intersection of Sand Island Access Rd and N Nimitz Hwy in Honolulu is located at 21.3288° north latitude 157.8865° west longitude. At the curb, or anywhere else in town, or on one of the other islands, those numbers will be different.