Towing vessel · Flag NO
FOSNA_CHALLENGER
FOSNA_CHALLENGER is a towing vessel (MMSI 257671900, flag NO). Its last AIS position was reported on 16 Oct 2026 at 22:32 UTC near Port of Selje, bound for CH16. AIS Trail recorded 1 port call in the last 60 days, most recently at Fiskåbygd - Vanylven.
Last position
Status: Under way using engine · Destination as broadcast: CH16
Position of MMSI 257671900, rounded to 0.01°; see the exact live position and the last 3 days on the live map.
Vessel details
| Name | FOSNA_CHALLENGER |
|---|---|
| IMO number | – |
| MMSI | 257671900 |
| Call sign | LG8576 |
| Type | Towing vessel |
| Flag | NO (from the MMSI country code) |
| Length × beam | – |
| Highest reported draught | 3.5 m (last 30 days) |
| Estimated deadweight | – |
| Destination as broadcast | CH16 |
| Seen in AIS | 13 Oct 2026 – 14 Oct 2026 (last 30 days) |
Port calls
Port calls detected by AIS Trail in the last 60 days, newest first.
| Port | Arrived (UTC) | Departed (UTC) | Time in port |
|---|---|---|---|
| Fiskåbygd - Vanylven NOFSK | 13 Oct 2026, 16:43 UTC | 14 Oct 2026, 05:22 UTC | 12 h 39 min |
FOSNA_CHALLENGER in the API
The full track, every port call and the live position of FOSNA_CHALLENGER 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/257671900/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
"https://api.aistrail.com/v1/vessels/257671900/port-calls?from=2026-10-10"Sources
- Live AIS via aisstream.io, provided without warranty. No published terms
- Data delivered by BarentsWatch NLOD 2.0
- Port reference: UN/LOCODE, United Nations Economic Commission for Europe (UNECE), https://unlocode.unece.org, license CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: port entries selected, deduplicated and merged with the World Port Index.
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.
