Ab Squared Seaplane BasePrivate
51MY · Tower, MN · Non-towered · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-21 · night begins 07:40 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:23 AM | 11:23Z |
| Sunrise | 06:54 AM | 11:54Z |
| Sunset | 07:09 PM | 00:09Z |
| Evening civil twilight Loggable night begins | 07:40 PM | 00:40Z |
Plan a flight from 51MY
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 09W/27W | 5,270 ft |
Prefer one flat page? Full runway details for 51MY → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 51MY kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
HIB 116.55
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| HIB · Hibbing | VOR/DME | 116.55 · 112Y | Low | r024° / 39.6 NM |
Prefer one flat list? All 51MY frequencies →
Charts & procedures
No published instrument procedures or Chart Supplement for 51MY — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 51MY
- Coordinates
- 47.8952, -92.2783
- Elevation
- 1,358 ft MSL
- Sectional chart
- GREEN BAY
- Airport use
- Private
- Control tower
- No
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- PRINCETON · 122.2 · 1-800-WX-BRIEF
- Segmented circle
- No
- Activated
- 2024/12
- Distance from city
- 5 N
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the Chart Supplement
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Ownership & management 2 contacts
Nearby airports
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Also nearby: 28MY Sunrise Bay (private) (3 NM) · MY38 Irons Point (private) (4 NM) · 12D Tower Municipal (5 NM) · MY76 Johnson's Sea Landing (private) (5 NM) · 73MN Eagles Nest 4 (private) (10 NM) · 6MY8 USFS (private) (16 NM)
About 51MY
Ab Squared (51MY) is a seaplane base in Tower, MN, at 1,358 ft MSL. It has 1 runway, the longest 5,270 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 51MY, refreshed from the Aviation Weather Center and FAA NASR.
Does 51MY have a control tower?
No. Ab Squared is a non-towered (pilot-controlled) seaplane base; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 51MY?
Ab Squared has 1 runway; the longest is 5,270 ft. See the Runways section for headings, surface, and lighting.
Where is 51MY?
Ab Squared is in Tower, MN, at an elevation of 1,358 ft MSL. Coordinates: 47.8952, -92.2783.
More about 51MY
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 51MY in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
Something here wrong or out of date? Report a data problem.