Tug · Flag AU
SL HERBERT
SL HERBERT is a tug (IMO 9557977, MMSI 503414800, flag AU). Its last AIS position was reported on 17 Oct 2026 at 03:24 UTC in Port Dalrymple, bound for BELL BAY.
Last position
Status: Under way using engine · Destination as broadcast: BELL BAY · ETA as broadcast: 23 Sep 2026, 14:00 UTC
Position of MMSI 503414800, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | SL HERBERT |
|---|---|
| IMO number | 9557977 |
| MMSI | 503414800 |
| Call sign | VJN3471 |
| Type | Tug |
| Flag | AU (from the MMSI country code) |
| Length × beam | 28 m × 10 m |
| Highest reported draught | 5.0 m (last 30 days) |
| Estimated deadweight | – |
| Destination as broadcast | BELL BAY |
| Seen in AIS | 15 Oct 2026 – 17 Oct 2026 (last 30 days) |
Port calls
No port calls detected in the last 60 days.
SL HERBERT in the API
The full track, every port call and the live position of SL HERBERT 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/imo/9557977/track?from=2026-10-11&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/imo/9557977/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.
