The Tropic of Cancer lies at 23d 26' 22" (23.4394 degrees) north of the Equator and marks the most northerly latitude at which the sun can appear directly overhead at noon. This...

The Prime Meridian is the meridian (line of longitude) at which the longitude is defined to be 0 degrees. The Prime Meridian and its opposite, the Antimeridian (at +/-180...

This dataset consists of Level III weather radar products collected from Next-Generation Radar (NEXRAD) stations located in the contiguous United States, Alaska, Hawaii, U.S....

This dataset contains a collection of known point locations of dolphins identified either via automated satellite tracking of tagged organisms or through direct human...

FEMA Flood Hazard Zones for Guam.

This dataset contains a collection of known point locations of Hawaiian monk seals identified via automated satellite tracking of tagged organisms. This can be useful for...

The Tropic of Capricorn lies at 23d 26' 22" (23.4394 degrees) south of the Equator and marks the most southerly latitude at which the sun can appear directly overhead at noon....

These data show the general location of commercial and research submarine cables within U.S. waters. The majority of these cables are for telecommunications, and the remaining...

This dataset contains a collection of known point locations of humpback whales identified through direct human observation via shipborne and aerial surveys. This can be useful...

Shorelines of the Commonwealth of the Northern Mariana Islands (CNMI).

Municipal boundaries of Guam, Mariana Islands.

Location of fish aggregation device (FAD) buoys within the Main Hawaiian Islands. Fishermen in Hawaii and other parts of the world have long known that tunas and other pelagic...

Boundaries of marine explosives dumping zones for the State of Hawaii as recorded on NOAA nautical charts. Regulations for ocean dumping sites are contained in Title 40...

This extreme high-tide flooding layer provides a prediction of future sea level rise (SLR) inundation and was produced using a passive flooding model, often referred to as a...

Draft U.S. Forest Service (USFS) vegetation classification for the Republic of Palau.

This dataset contains a collection of known point locations of bottlenose dolphins identified either via automated satellite tracking of tagged organisms or through direct human...

One of the few regions within the U.S. Fish and Wildlife Service (USFWS) National Wildlife Refuge System (NWRS) with a marine component, Midway Atoll is one of the most remote...

Docks in Palau.

Perennial and non-perennial streams in the Main Hawaiian Islands. Data accessed from the Hawaii Statewide GIS Program. Arcs were extracted from the 1983 USGS Digital Line Graphs...

Benthic habitat maps for the nearshore, shallow (< 30 m) coastal waters of the island of Oahu in the State of Hawaii. NOAA's National Centers for Coastal Ocean Science...