High-speed craft · Flag NZ
GREY HERON
GREY HERON is a high-speed craft (MMSI 512008152, flag NZ). Its last AIS position was reported on 15 Oct 2026 at 04:22 UTC in Port of Nelson.
Last position
Position of MMSI 512008152, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | GREY HERON |
|---|---|
| IMO number | – |
| MMSI | 512008152 |
| Call sign | ZMX8856 |
| Type | High speed craft |
| Flag | NZ (from the MMSI country code) |
| Length × beam | 17 m × 7 m |
| Highest reported draught | 1.0 m (last 30 days) |
| Estimated deadweight | – |
| Destination as broadcast | – |
| Seen in AIS | 11 Oct 2026 – 15 Oct 2026 (last 30 days) |
Port calls
No port calls detected in the last 60 days.
GREY HERON in the API
The full track, every port call and the live position of GREY HERON are available through the AIS Trail API. A free key covers the last 7 days of history; paid plans cover the last 12 months, and Pro and Business add live positions.
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/512008152/track?from=2026-10-11&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/512008152/port-calls?from=2026-10-11"Sources
- Live AIS via aisstream.io, provided without warranty. No published terms
Flags come from the MMSI country code, deadweight and size class are estimates from AIS dimensions, port calls are detected by AIS Trail from position reports. All sources and licences: Data sources.
Not for navigation. AIS data can be missing, delayed or wrong; do not use it for navigation, collision avoidance, search and rescue or any other safety-of-life purpose.
