Article · Wikipedia archive · Last revised Jul 26, 2026

Marpi Reef

Marpi Reef or Marpi Bank is a narrow seamount lies 28 km (17 mi) north of Saipan. With length of 9 km (5.6 mi) and 4 km (2.5 mi) in width, the reef is generally similar to the Tatsumi Reef south of Tinian in terms of orientation in a northeast to southwest. The peak of the seamount is at 26 fathoms or 53 m under water surfaces.

Last revised
Jul 26, 2026
Read time
≈ 1 min
Length
174 w
Citations
2
Source
Marpi Reef
Location within Pacific Ocean
Location
LocationNorthern Mariana Islands, United States
Coordinates15°25′30″N 145°51′00″E / 15.425°N 145.85°E / 15.425; 145.85

Marpi Reef or Marpi Bank is a narrow seamount lies 28 km (17 mi) north of Saipan. With length of 9 km (5.6 mi) and 4 km (2.5 mi) in width, the reef is generally similar to the Tatsumi Reef south of Tinian in terms of orientation in a northeast to southwest. The peak of the seamount is at 26 fathoms or 53 m under water surfaces.

It is one of fishing points in the region, and various cetaceans (whales and dolphins) migrate and live in the waters including humpback whales.12

References

References

  1. NOAA Pacific Islands Fisheries Science Center. 2017. A Whale of a Week in Saipan: Dispatches from the Field. Retrieved on March 27, 2017
  2. NOAA Pacific Islands Fisheries Science Center. 2014. Cetacean Surveys of the Southern Mariana Islands: Saipan, Tinian, and Aguijan (May 30-June 14, 2014). Retrieved on March 27, 2017
External links