runwayinuse

2S1 Vashon Muni

?
UNKNOWN

Unknown — not enough evidence to call a runway

We don't know, and saying so beats guessing. No D-ATIS feed here — a voice ATIS/AWOS may exist; check the frequency. Wind calm — no directional preference.

certainty: — evidence: NONE no tower now

N 17 35

Wind calm · VFR · 23 min old · from KBFI (8.4 nm away)

▶ Listen live — ATIS/CTAF on LiveATC opens LiveATC’s own player · verify the broadcast yourself

17 50% 2001 ft · right traffic
35 50% 2001 ft
Why — evidence behind this answer

Sources consulted

sourcestatus agenote
D_ATISUNAVAILABLE No D-ATIS at this field
METAROK 23 min Nearest station KBFI (8.4 nm away)
ADSBOK 2 min GOOD
NOTAMWARMING_UP NOTAM feed still loading for this field; closures not yet known
CIFPNOT_CONFIGURED Instrument procedures: phase 4

Recent operations

No operations observed in the last hour.

Was this right?

2S1 field & runways

Vashon Muni, Vashon, Washington. Field elevation 316 ft. Non-towered (NON-ATCT). Magnetic variation 20.0°E on record, 14.9°E today.

The FAA's variation of record is the number this field was surveyed against; the second is where north points now, from WMM2025. It is moving 0.123°/year west — about 1° every 8 years — which is why runway numbers eventually stop matching their pavement.

Runway data from the FAA NASR 01 Oct 2026 cycle. Where NASR locates both thresholds, the true heading is the bearing between them rather than NASR's whole-degree alignment. Magnetic is that heading against today's declination from WMM2025, not the field's variation of record — so it can differ from the chart by the gap between the two shown above. The number painted on the runway is the one ATC uses.
RunwayTrueMagnetic Number LengthSurfacePattern Notes
17 187.3° 172.4° matches rule gives runway 18 in ~21 yr 2,001 ft TURF right
35 7.3° 352.4° matches rule gives runway 36 in ~21 yr 2,001 ft TURF left

What 2S1 usually does

Of 75 operations this service has observed at 2S1 since 2026-08-24:

Observed by this service only — not an FAA statistic, and biased toward the hours and days it has been watching. It is shown because it is the same history the engine learns its local-convention prior from.

Generated 08:15:48Z · auto-refreshes · JSON