Little Clam Lake Seaplane BasePrivate
7WI1 · Clam Lake, WI · Non-towered · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-23 · night begins 07:29 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:22 AM | 11:22Z |
| Sunrise | 06:51 AM | 11:51Z |
| Sunset | 07:00 PM | 00:00Z |
| Evening civil twilight Loggable night begins | 07:29 PM | 00:29Z |
Plan a flight from 7WI1
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
| Runway | Length | Your margin |
|---|---|---|
| 03W/21W | 3,500 ft |
Prefer one flat page? Full runway details for 7WI1 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 7WI1 kneeboard →
Comms & NavAids
Nearby navigation aids
IWD 108.80
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| IWD · Ironwood | VOR/DME | 108.80 · 25X | Low | r234° / 38.6 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 7WI1 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 7WI1
- Coordinates
- 46.1586, -90.8843
- Elevation
- 1,456 ft MSL
- Magnetic variation
- 1E
- Sectional chart
- GREEN BAY
- Airport use
- Private
- Control tower
- No
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- GREEN BAY · 122.2 · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Activated
- 1989/01
- Distance from city
- 1 SE
Ownership & management 2 contacts
Remarks FAA · 1 notes
General
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
Nearby airports
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Also nearby: 3CU Cable Union (15 NM) · WS24 Round Lake (private) (20 NM) · WI37 Rainbow (private) (23 NM)
About 7WI1
Little Clam Lake (7WI1) is a seaplane base in Clam Lake, WI, at 1,456 ft MSL. It has 1 runway, the longest 3,500 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 7WI1, refreshed from the Aviation Weather Center and FAA NASR.
Does 7WI1 have a control tower?
No. Little Clam Lake is a non-towered (pilot-controlled) seaplane base; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 7WI1?
Little Clam Lake has 1 runway; the longest is 3,500 ft. See the Runways section for headings, surface, and lighting.
Where is 7WI1?
Little Clam Lake is in Clam Lake, WI, at an elevation of 1,456 ft MSL. Coordinates: 46.1586, -90.8843.
More about 7WI1
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 7WI1 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.