Barndoor Island Seaplane Base runways
Barndoor Island Seaplane Base (72NH) in Alton, NH has 1 runway, the longest 11W/29W at 4,086 ft (water). Dimensions, headings, lighting, and instrument approaches for each below.
All of Barndoor Island Seaplane Base — runways, frequencies, charts and live weatherRunway 11W/29W
4,086 ft × 500 ft · Water 11W
- Heading
- n/a
- Threshold elev
- 504 ft
- Markings
- none
- Traffic pattern
- Left
29W
- Heading
- n/a
- Threshold elev
- 504 ft
- Markings
- none
- Traffic pattern
- Left
Headings shown are true (magnetic variation unavailable).
Frequently asked
What is the longest runway at 72NH?
Barndoor Island Seaplane Base has 1 runway; the longest is runway 11W/29W at 4,086 ft.
What surface are 72NH's runways?
Barndoor Island Seaplane Base's runway is water.
More about 72NH
Runway data from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources.