Airport information
- FAA LID
- WT77
- Coordinates
- 47.3552, -122.7903
- Elevation
- 80 ft MSL
- Sectional chart
- SEATTLE
- Airport use
- Private
- Control tower
- No
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- SEATTLE · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 2007/11
- Distance from city
- 1 SE
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-22
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:34 AM | 11:34Z |
| Sunrise | 05:15 AM | 12:15Z |
| Sunset | 09:12 PM | 04:12Z |
| Evening civil twilight Loggable night begins | 09:52 PM | 04:52Z |
Plan a flight from WT77
Traffic pattern
- Landing
- Rwy 07
- Pattern
- left (turns left)
- TPA
- 1,100 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 07 at 1,100 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 07/25
1,200 ft × 20 ft · Turf (Good)- Heading
- n/a
- Markings
- basic
- Traffic pattern
- Left
- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Trees, 100 ft, 30 ft from threshold
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 07/25 | 1,200 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| TCM · Mcchord | VORTAC | 109.60 | r292° / 17.9 NM |
| SEA · Seattle | VORTAC | 116.80 | r237° / 20.1 NM |
| OLM · Olympia | VORTAC | 113.40 | r352° / 23.5 NM |
| PAE · Paine | VOR-DME | 110.60 | r192° / 39.7 NM |
VFR sectional
No published instrument procedures or Chart Supplement for WT77. VFR sectional link above.
Ownership & management
Remarks FAA
- RY ELEV INCREASED 74 FT TOWARD EAST.
- FOR CD CTC SEATTLE APCH AT 206-214-4794.
- ONLY RY 07 IS USEABLE FOR LNDG.
- DUE TO RY SLOPE AND OBSTNS, NO LNDGS ON RY 25.
- THE FIRST 100 FT ON EAST END IS ASPH AND THE FIRST 200 FT ON WEST END IS TURF.
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 WT77 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.
About WT77
Rocky Bay Airport (WT77) is an airport in Vaughn, WA, at 80 ft MSL. It has 1 runway, the longest 1,200 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for WT77, refreshed from the Aviation Weather Center and FAA NASR.
Does WT77 have a control tower?
No. Rocky Bay Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at WT77?
Rocky Bay Airport has 1 runway; the longest is 1,200 ft. See the Runways tab for headings, surface, and lighting.
Where is WT77?
Rocky Bay Airport is in Vaughn, WA, at an elevation of 80 ft MSL. Coordinates: 47.3552, -122.7903.
Fly out of WT77 often?
Save WT77 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.