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Yellowstone Seaplane Base Seaplane Base

8M3 · West Yellowstone, MT · 6,534 ft elevation · Towered

Airport information

FAA LID
8M3
Coordinates
44.8300, -111.2875
Elevation
6,534 ft MSL
Sectional chart
GREAT FALLS
Airport use
Public
Control tower
Yes
ARTCC
SALT LAKE CITY (ZLC)
Flight service (FSS)
BOISE
Segmented circle
No
Activated
2019/01
Distance from city
13 NW

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-20

EventLocal (MDT)UTC
Morning civil twilight
Loggable night ends
05:02 AM11:02Z
Sunrise05:39 AM11:39Z
Sunset09:15 PM03:15Z
Evening civil twilight
Loggable night begins
09:52 PM03:52Z
Loggable night (§1.1)
09:52 PM → 05:02 AM
Night currency (§61.57)
10:15 PM → 04:39 AM

Plan a flight from 8M3

Runway 13W/31W

12,007 ft · Water
13W
Heading
n/a
Traffic pattern
Left
31W
Heading
n/a
Traffic pattern
Left

Headings shown are true (magnetic variation unavailable).

No published frequencies or nearby navaids for 8M3.

Chart Supplement FAA A/FD

Open PDF ↗
Preview Chart Supplement Open the Chart Supplement PDF

Ownership & management

Owner
LAUREN DEWIT
PO BOX 892, MANHATTAN, MT
406-208-3004
Manager
LAUREN DEWIT
PO BOX 892, MANHATTAN, MT
406-208-3004

Remarks FAA

  • NO DOCKING LCTN AVBL.

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 8M3 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.