3W7 Grand Coulee Dam Airport
3W7 · GCD · Electric City, WA · elev 1,593 ft · TPA 2,600 ft MSL (≈1,000 AGL) · CTAF 122.9
skyready.app/airport/3w7 live weather · pattern · NOTAMs
Frequencies
| ASOS/AWOS | 128.325 |
|---|---|
| CTAF | 122.9 |
| Flight service | 126.1 (LOW) |
| Guard | 121.5 |
Airport
| Coordinates | 47°55.32'N 119°4.98'W |
|---|---|
| Mag var | 15E |
| ARTCC | SEATTLE (ZSE) |
| FSS | SEATTLE |
| NOTAM file | SEA |
| Sectional | SEATTLE |
Attended UNATNDD.
Lights: SEE RMK · Beacon: SS-SR · PCL: ACTVT REIL RWY 22; PAPI RWY 22; MIRL RWY 04/22 - CTAF.
RWY 21LEFT traffic
- Heading
- 216° mag · 231° true
- Dimensions
- 4,199 ft
- TPA
- 2,600 ft MSL (≈1,000 AGL) · standard
- Surface
- ASP
- CTAF
- 122.9
Enter the left downwind (heading 036°) on the 45° at 2,600 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
Traffic pattern for the primary runway, drawn on its FAA charted side.
Runways
| Runway | Headings | Size | Surface · lights | Pattern | ILS |
|---|---|---|---|---|---|
| 03/21 | 036° / 216° | 4,199 ft | Asphalt | left | — |