Runway 18 is the 171° magnetic heading end of the 18/36 runway at GRINDSTONE AIR HARBOR (PORT AUSTIN, MICHIGAN). It measures 1,800 ft × 85 ft and is turf. Traffic pattern is left-hand.
Wind component for Runway 18
Based on the current METAR wind at 29C.
- Headwind
- 9.3 kt
- Crosswind
- 5.8 kt RIGHT
- Rel. angle
- 32°
- Favorability
- good
Pattern entry · RWY 18
LEFT TRAFFICTraffic pattern · Runway 18
LEFT-hand pattern on the south/east side. Uncontrolled field. Announce position on CTAF and self-separate.
- Upwind: climb runway heading 171°M
- Crosswind: turn left to 81°M
- Downwind: parallel runway, opposite direction (351°M)
- Base: perpendicular to runway
- Final: align with 171°M for Runway 18