William Olefins LLC Heliport
LS55 · Geismar, LA
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-07 · night begins 08:19 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:01 AM | 11:01Z |
| Sunrise | 06:26 AM | 11:26Z |
| Sunset | 07:53 PM | 00:53Z |
| Evening civil twilight Loggable night begins | 08:19 PM | 01:19Z |
Plan a flight from LS55
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
Airspace hazards
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Runways
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 150 ft |
Prefer one flat page? Full runway details for LS55 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the LS55 kneeboard →
Comms & NavAids
Nearby navigation aids
LSU 116.50 · RQR 110.80 · TBD 117.15
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| LSU · Fighting Tiger | VORTAC | 116.50 · 112X | Low | r134° / 19.8 NM |
| RQR · Reserve | VOR/DME | 110.80 · 45X | Low | r288° / 25.5 NM |
| TBD · Tibby | VOR/DME | 117.15 · 118Y | Low | r339° / 36 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for LS55 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- LS55
- Coordinates
- 30.2312, -91.0516
- Elevation
- 13 ft MSL
Detailed FAA facility data isn't available for this airport.
No published services or facility detail for LS55.
Nearby airports
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Also nearby: 1LS1 Cosmar Styrene Plant Heliport (private) (1 NM) · LS60 East Field (2 NM) · 0LA1 Double H Ranch Airport (4 NM) · 5LS0 Shell Chemical West Site Heliport (4 NM) · 00LA Shell Chemical East Site Heliport (private) (4 NM) · 03LA Damien Heliport (private) (4 NM)
About LS55
William Olefins LLC (LS55) is a heliport in Geismar, LA, at 13 ft MSL. It has 1 runway, the longest 150 ft. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for LS55, refreshed from the Aviation Weather Center and FAA NASR.
What is the longest runway at LS55?
William Olefins LLC has 1 runway; the longest is 150 ft. See the Runways section for headings, surface, and lighting.
Where is LS55?
William Olefins LLC is in Geismar, LA, at an elevation of 13 ft MSL. Coordinates: 30.2312, -91.0516.
More about LS55
Fly out of LS55 often?
Save LS55 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 LS55 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.