San Juan /Uganik/ Seaplane Base Seaplane Base
WSJ · UGI · San Juan, AK · Non-towered
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-07 · night begins 11:06 PM
| Event | Local (AKDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:31 AM | 13:31Z |
| Sunrise | 06:21 AM | 14:21Z |
| Sunset | 10:16 PM | 06:16Z |
| Evening civil twilight Loggable night begins | 11:06 PM | 07:06Z |
Plan a flight from WSJ
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
Airspace hazards
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Runways
| Runway | Length | Your margin |
|---|---|---|
| N/S | 10,000 ft |
Prefer one flat page? Full runway details for WSJ → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the WSJ kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
ODK 117.10
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| ODK · Kodiak | VOR/DME | 117.10 · 118X | High | r252° / 31.5 NM |
Prefer one flat list? All WSJ frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- WSJ / UGI
- Coordinates
- 57.7304, -153.3210
- Elevation
- 0 ft MSL
- Magnetic variation
- 22E
- Sectional chart
- KODIAK
- Airport use
- Public
- Control tower
- No
- ARTCC
- ANCHORAGE (ZAN)
- Flight service (FSS)
- KENAI · 121.3, 121.5, 122.65 · 1-800-WX-BRIEF
- NOTAM facility
- ADQ
- Attendance
- UNATNDD
- Segmented circle
- No
- Airport phone
- 907-283-7211
- Activated
- 1963/06
- Distance from city
- 0 W
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.8 — 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
Remarks FAA · 3 notes
General
- WATERFOWL INVOF LNDG AREA.
- DOCK OR SHORE LINE NEAR THE CANNERY SUITABLE FOR SAFE SEAPLANE OPS. SEAPLANE DOCK HAS BEEN DESTROYED, BOAT DOCK IS NOT SAFE FOR SEAPLANE DOCKING.
- HEAVY SWELLS DURING NW WINDS.
Nearby airports
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Also nearby: KWP West Point Village Seaplane Base (8 NM) · KPY Port Bailey Seaplane Base (15 NM) · KZB Zachar Bay Seaplane Base (17 NM) · AK81 Amook Bay Seaplane Base (private) (22 NM) · PALB Larsen Bay Airport (24 NM)
About WSJ
San Juan /Uganik/ Seaplane Base (WSJ · UGI) is a seaplane base in San Juan, AK, at 0 ft MSL. It has 1 runway, the longest 10,000 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for WSJ, refreshed from the Aviation Weather Center and FAA NASR.
Does WSJ have a control tower?
No. San Juan /Uganik/ Seaplane Base is a non-towered (pilot-controlled) seaplane base; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at WSJ?
San Juan /Uganik/ Seaplane Base has 1 runway; the longest is 10,000 ft. See the Runways section for headings, surface, and lighting.
Where is WSJ?
San Juan /Uganik/ Seaplane Base is in San Juan, AK, at an elevation of 0 ft MSL. Coordinates: 57.7304, -153.3210.
Fly out of WSJ often?
Save WSJ as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.
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 WSJ 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.