runwayinuse

KHAF Half Moon Bay

?
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 12 30

Wind calm · VFR · 28 min old · from KLVK (34.4 nm away)

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

12 50% 5000 ft
30 50% 5000 ft · right traffic
Why — evidence behind this answer

Sources consulted

sourcestatus agenote
D_ATISUNAVAILABLE No D-ATIS at this field
METAROK 28 min Nearest station KLVK (34.4 nm away)
ADSBOK 2 min GOOD
NOTAMOK
CIFPNOT_CONFIGURED Instrument procedures: phase 4

Recent operations

No operations observed in the last hour.

Was this right?

KHAF field & runways

Half Moon Bay, Half Moon Bay, California. Field elevation 66 ft. Non-towered (NON-ATCT). Magnetic variation 15.0°E on record, 12.8°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 0.089°/year west — about 1° every 11 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
12 137.1° 124.3° matches rule gives runway 13 in ~8 yr 5,000 ft ASPH-CONC left
30 317.1° 304.3° matches rule gives runway 31 in ~8 yr 5,000 ft ASPH-CONC right

What KHAF usually does

Of 136 operations this service has observed at KHAF since 2026-09-05:

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 10:20:49Z · auto-refreshes · JSON