KSEA
Seattle–Tacoma International Airport
Crosswind and headwind for every runway from the current report.
Loading current wind
°
kt
| Runway | Headwind | Crosswind | ||
|---|---|---|---|---|
| 16L | 180.0° | — | — | — |
| 34R | 0.0° | — | — | — |
| 16C | 180.0° | — | — | — |
| 34C | 0.0° | — | — | — |
| 16R | 180.0° | — | — | — |
| 34L | 0.0° | — | — | — |
Runways at KSEA
Seattle–Tacoma International Airport has 3 runways, the longest at 11,901 ft, pem surface. Field elevation is 433 ft.
| Runway | True heading | ||
|---|---|---|---|
| 16L / 34R | 180.0° / 0.0° | 11,901 ft | PEM |
| 16C / 34C | 180.0° / 0.0° | 9,426 ft | PEM |
| 16R / 34L | 180.0° / 0.0° | 8,500 ft | PEM |
These are true headings from the FAA survey, not the magnetic number painted on the runway. METAR winds are also referenced to true north, so the crosswind math stays consistent.
How the crosswind formula works · Crosswind limits by aircraft
Not a substitute for an official pre-flight weather briefing.