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Brown Cabin Seaplane Base Seaplane BasePrivate
6MT4 · Libby, MT · 3,340 ft elevation · Towered
Airport information
- FAA LID
- 6MT4
- Coordinates
- 48.0381, -115.0913
- Elevation
- 3,340 ft MSL
- Sectional chart
- GREAT FALLS
- Airport use
- Private
- Control tower
- Yes
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- COLUMBUS
- Segmented circle
- No
- Activated
- 2020/05
- Distance from city
- 28 SE
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-20
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:59 AM | 10:59Z |
| Sunrise | 05:40 AM | 11:40Z |
| Sunset | 09:44 PM | 03:44Z |
| Evening civil twilight Loggable night begins | 10:25 PM | 04:25Z |
Loggable night (§1.1)
10:25 PM → 04:59 AM
Night currency (§61.57)
10:44 PM → 04:40 AM
Plan a flight from 6MT4
Runway 11W/29W
12,000 ft × 500 ft · Water 11W
- Heading
- 123° true
- Traffic pattern
- Left
29W
- Heading
- 303° true
- Traffic pattern
- Right
Headings shown are true (magnetic variation unavailable).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| FCA · Kalispell | VOR-DME | 113.20 | r236° / 38.2 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 6MT4. VFR sectional link above.
Ownership & management
Owner
PERRY BROWN
1325 SOUTH NUCLEUS AVE, COLUMBIA FALLS, MT
406-249-3637
Manager
PERRY BROWN
1325 SOUTH NUCLEUS AVE, COLUMBIA FALLS, MT
406-249-3637
Remarks FAA
- PLB.CFII@GMAIL.COM
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 6MT4 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.