Tug · Flag GB

SD TEMPEST

SD TEMPEST is a tug (IMO 9803637, MMSI 235118697, flag GB). Its last AIS position was reported on 16 Oct 2026 at 19:37 UTC in Portsmouth Harbour, bound for PORTSMOUTH. AIS Trail recorded 1 port call in the last 60 days, most recently at Portsmouth Harbour.

Last position

Position50.81° N, 1.10° WIn Portsmouth Harbour
Reported19:37 UTC16 Oct 2026
Speed0.0 kn
Course287°

Destination as broadcast: PORTSMOUTH · ETA as broadcast: 2 Aug 2026, 05:00 UTC

Position of MMSI 235118697, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameSD TEMPEST
IMO number9803637
MMSI235118697
Call sign2JTB4
TypeTug
FlagGB (from the MMSI country code)
Length × beam32 m × 13 m
Highest reported draught5.9 m (last 30 days)
Estimated deadweight–
Destination as broadcastPORTSMOUTH
Seen in AIS10 Oct 2026 – 16 Oct 2026 (last 30 days)

Port calls

Port calls detected by AIS Trail in the last 60 days, newest first.

PortArrived (UTC)Departed (UTC)Time in port
Portsmouth Harbour GB10 Oct 2026, 18:14 UTCNo departure yet–

SD TEMPEST in the API

The full track, every port call and the live position of SD TEMPEST 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/9803637/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/imo/9803637/port-calls?from=2026-10-10"

Sources

  • Live AIS via aisstream.io, provided without warranty. No published terms
  • Port reference: World Port Index (Pub. 150), National Geospatial-Intelligence Agency (NGA).

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.