Runway 18 · 29C

Runway 18 at GRINDSTONE AIR HARBOR

GRINDSTONE AIR HARBOR · PORT AUSTIN, MICHIGAN

Runway end
LEFT-hand
18
opp 36
Heading (°M)
171°
Size
1,800 × 85 ft
Surface
TURF
ILS
No

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

Runway & wind

tap a runway
210° · 11 kt
RWY 18
171°M
Head/Tail
+9 kt
Crosswind
6 kt R

Pattern entry · RWY 18

LEFT TRAFFIC
CrosswindCrosswindDownwindDownwindBaseBaseFinalFinal45° entry45° entryRWY 18 · 171° · LEFT TRAFFICPattern 1,640 ft MSL

Traffic 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

Other runways at 29C