Turnagain Arm

E291232

Turnagain Arm is a dramatic, narrow inlet off Alaska’s Cook Inlet known for its extreme tides, bore tides, and surrounding mountain scenery.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (5)

Label Occurrences
Turnagain Arm canonical 14
Turnagain Arm area 1
Turnagain Arm region 1

Statements (52)

Predicate Object
instanceOf fjord-like waterway
inlet
adjacentTo Alaska Railroad
surface form: Alaska Railroad main line

Seward Highway
boreTideDirection travels from mouth toward head of the arm
boreTideFrequency occurs on many large tidal cycles each month
boreTideHeight up to about 6–10 feet
climate subarctic coastal
country United States of America
surface form: United States
drainageFrom Placer River
Portage Glacier Recreation Area
surface form: Portage Glacier area

Twentymile River NERFINISHED
several smaller creeks
formedBy Pleistocene glaciation
geologicalFeature glacially carved valley
hasPhenomenon tidal bore
hazard quicksand-like mudflats
rapidly rising tides
headLocation near Portage Valley
knownFor bore tides
dramatic mountain scenery
extreme tides
mudflats
strong tidal currents
length approximately 40 miles
locatedIn Alaska
northwestern Gulf of Alaska region
locatedNear Anchorage
maximumTidalRange over 30 feet
mouthLocation near Point Possession area of upper Cook Inlet
nameEtymology reportedly from repeated need to turn again due to impassable shallows or ice
nameOrigin named by British explorer James Cook’s expedition
nearbyCity Anchorage
nearbyCommunity Bird Creek
Girdwood
Indian
Portage area
orientation east–west
partOf Cook Inlet
Municipality of Anchorage
surface form: Municipality of Anchorage region
popularFor bore tide surfing
kayaking during bore tide
photography
scenic driving
wildlife viewing
surroundedBy Chugach Mountains
Kenai Mountains vicinity
tideType macrotidal
wildlife Dall sheep
bald eagles
beluga whales
moose in surrounding areas

Referenced by (18)

Full triples — surface form annotated when it differs from this entity's canonical label.

Southcentral Alaska contains Turnagain Arm
Cook Inlet hasArm Turnagain Arm
Chugach State Park hasFeature Turnagain Arm
this entity surface form: Turnagain Arm viewpoints
Seward Highway follows Turnagain Arm
Seward Highway hasViewOf Turnagain Arm
this entity surface form: Turnagain Arm tidal flats
Coastal Classic landscapesSeen Turnagain Arm
Alaska Northern Railway servedRegion Turnagain Arm
this entity surface form: Turnagain Arm area
Knik Arm connectedTo Turnagain Arm
Kenai Mountains hasPart Turnagain Arm
this entity surface form: Turnagain Arm region
Girdwood locatedOn Turnagain Arm
Cook Inlet beluga whale distribution Turnagain Arm
Flattop Mountain Trail offersViewOf Turnagain Arm
Powerline Pass Trail near Turnagain Arm
Fire Island hasNearbyWaterBody Turnagain Arm
subject surface form: Fire Island (Alaska)
Anchorage International Airport near Turnagain Arm
Lake Hood Seaplane Base near Turnagain Arm