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Port Southold

Where is the Port?
SOUTHOLD is located near the monitored sea lanes. The official UN/LOCODE of this port is USOUX.

How many vessels are in Southold port?
There are currently 29 vessels in port and 24 vessels recently departed.

Port map updates in near real-time from AIS snapshots and route transitions. Use the vessel-type filters and names toggle in the map control.


Most frequent incoming origins

No route destination distribution yet.

Most frequent outgoing destinations

No route destination distribution yet.


You can see routes between ports on port-to-port analytics.


Recent vessel arrivals at the port

Latest available transitions/port-call records (UTC). Total: 24
2025-09-15 12:43 UTC · US flagMENHADEN
IMO: 0, MMSI: 368102010 | Type:
2025-09-15 12:43 UTC · Avalon
IMO: 9470636, MMSI: 319009600 | Type: Service Ship
2025-09-15 12:43 UTC · OCEAN MELODY
IMO: 0, MMSI: 338207443 | Type:
2025-09-15 12:43 UTC · 338419469
IMO: 0, MMSI: 338419469 | Type:
2025-09-15 12:43 UTC · 'MASHOMACK'
IMO: 0, MMSI: 366863870 | Type:
2025-09-15 12:43 UTC · US flagKATHY ROSE
IMO: 7932276, MMSI: 367143550 | Type: Fishing Vessel
2025-09-15 12:43 UTC · 'MANHANSETT'
IMO: 0, MMSI: 367327040 | Type:
2025-09-15 12:43 UTC · 'MENANTIC'
IMO: 0, MMSI: 367026710 | Type:
2025-09-08 16:20 UTC · FREEDOM
IMO: 0, MMSI: 367428930 | Type:
2025-09-08 12:23 UTC · 'PRECISION PRINCESS'
IMO: 0, MMSI: 338351812 | Type:
2025-09-08 12:23 UTC · ANDIELAINE IV
IMO: 0, MMSI: 338416019 | Type:
2025-09-08 11:19 UTC · HMS BARBARA
IMO: 0, MMSI: 368117070 | Type:
2025-09-08 11:19 UTC · JA flagRELENTLESS
IMO: 1007859, MMSI: 339241000 | Type: Houseboat
2025-09-06 00:02 UTC · 'MASHOMACK'
IMO: 0, MMSI: 366863870 | Type:
2025-09-06 00:02 UTC · Avalon
IMO: 9470636, MMSI: 319009600 | Type: Service Ship
2025-09-06 00:02 UTC · 338419469
IMO: 0, MMSI: 338419469 | Type:
2025-09-06 00:02 UTC · 338400563
IMO: 0, MMSI: 338400563 | Type:
2025-09-06 00:02 UTC · AURORA
IMO: 0, MMSI: 367674380 | Type:
2025-09-06 00:02 UTC · US flagKATHY ROSE
IMO: 7932276, MMSI: 367143550 | Type: Fishing Vessel
2025-09-06 00:02 UTC · 'MANHANSETT'
IMO: 0, MMSI: 367327040 | Type:
2025-09-06 00:02 UTC · 'MENANTIC'
IMO: 0, MMSI: 367026710 | Type:
2025-09-06 00:02 UTC · US flagMENHADEN
IMO: 0, MMSI: 368102010 | Type:
2025-09-06 00:02 UTC · 'LADY G'
IMO: 0, MMSI: 367719710 | Type:
2025-09-06 00:02 UTC · 338395671
IMO: 0, MMSI: 338395671 | Type:

Recent vessel departures from the port

Latest available transitions/port-call records (UTC). Total: 24
2025-09-15 12:43 UTC · US flagMENHADEN
IMO: 0, MMSI: 368102010 | Type:
2025-09-15 12:43 UTC · Avalon
IMO: 9470636, MMSI: 319009600 | Type: Service Ship
2025-09-15 12:43 UTC · OCEAN MELODY
IMO: 0, MMSI: 338207443 | Type:
2025-09-15 12:43 UTC · 338419469
IMO: 0, MMSI: 338419469 | Type:
2025-09-15 12:43 UTC · 'MASHOMACK'
IMO: 0, MMSI: 366863870 | Type:
2025-09-15 12:43 UTC · US flagKATHY ROSE
IMO: 7932276, MMSI: 367143550 | Type: Fishing Vessel
2025-09-15 12:43 UTC · 'MANHANSETT'
IMO: 0, MMSI: 367327040 | Type:
2025-09-15 12:43 UTC · 'MENANTIC'
IMO: 0, MMSI: 367026710 | Type:
2025-09-08 16:20 UTC · FREEDOM
IMO: 0, MMSI: 367428930 | Type:
2025-09-08 12:23 UTC · 'PRECISION PRINCESS'
IMO: 0, MMSI: 338351812 | Type:
2025-09-08 12:23 UTC · ANDIELAINE IV
IMO: 0, MMSI: 338416019 | Type:
2025-09-08 11:19 UTC · HMS BARBARA
IMO: 0, MMSI: 368117070 | Type:
2025-09-08 11:19 UTC · JA flagRELENTLESS
IMO: 1007859, MMSI: 339241000 | Type: Houseboat
2025-09-06 00:02 UTC · 'MASHOMACK'
IMO: 0, MMSI: 366863870 | Type:
2025-09-06 00:02 UTC · Avalon
IMO: 9470636, MMSI: 319009600 | Type: Service Ship
2025-09-06 00:02 UTC · 338419469
IMO: 0, MMSI: 338419469 | Type:
2025-09-06 00:02 UTC · 338400563
IMO: 0, MMSI: 338400563 | Type:
2025-09-06 00:02 UTC · AURORA
IMO: 0, MMSI: 367674380 | Type:
2025-09-06 00:02 UTC · US flagKATHY ROSE
IMO: 7932276, MMSI: 367143550 | Type: Fishing Vessel
2025-09-06 00:02 UTC · 'MANHANSETT'
IMO: 0, MMSI: 367327040 | Type:
2025-09-06 00:02 UTC · 'MENANTIC'
IMO: 0, MMSI: 367026710 | Type:
2025-09-06 00:02 UTC · US flagMENHADEN
IMO: 0, MMSI: 368102010 | Type:
2025-09-06 00:02 UTC · 'LADY G'
IMO: 0, MMSI: 367719710 | Type:
2025-09-06 00:02 UTC · 338395671
IMO: 0, MMSI: 338395671 | Type:

Shipping companies (lines) whose ships most often called at the port Southold:

No companies linked yet.

Port summary

Port congestion score

Loading congestion data…

Vessel type distribution for the last 3 months:

Unknown · 9 calls (90%)
Fishing Vessel · 1 calls (10%)

Most frequent incoming origins

No route destination distribution yet.

Most frequent outgoing destinations

No route destination distribution yet.

Vessels currently in port

Detected by latest AIS in the extended port area, latest 72 hours (deduplicated by vessel).

'MASHOMACK'
Type: Unknown | IMO: 0, MMSI: 366863870 | AIS: 2026-04-22 23:23:05 UTC
338420877
Type: Unknown | IMO: 0, MMSI: 338420877 | AIS: 2026-04-22 22:03:40 UTC
BOOMERANG
Type: Unknown | IMO: 0, MMSI: 338312031 | AIS: 2026-04-22 21:53:35 UTC
MMSI 367375710
Type: Unknown | IMO: 0, MMSI: 367375710 | AIS: 2026-04-22 20:41:12 UTC
'MENANTIC'
Type: Unknown | IMO: 0, MMSI: 367026710 | AIS: 2026-04-22 20:12:25 UTC
US flagJOHN H
Type: Unknown | IMO: 899112600, MMSI: 366934890 | AIS: 2026-04-22 20:12:23 UTC
'MANHANSETT'
Type: Unknown | IMO: 0, MMSI: 367327040 | AIS: 2026-04-22 20:12:23 UTC
US flagAT LAST
Type: Unknown | IMO: 0, MMSI: 338344608 | AIS: 2026-04-22 20:12:22 UTC
US flagATLANTIC RESOLUTE
Type: High speed craft | IMO: 0, MMSI: 368356210 | AIS: 2026-04-22 20:12:21 UTC
US flagMary-Ellen
Type: Passenger Ro Ro Cargo Ship | IMO: 8305652, MMSI: 366898190 | AIS: 2026-04-22 20:12:20 UTC
US flagMENHADEN
Type: Unknown | IMO: 0, MMSI: 368102010 | AIS: 2026-04-22 20:12:20 UTC
US flagM.S.SHAHAN II
Type: Unknown | IMO: 0, MMSI: 367181880 | AIS: 2026-04-22 20:12:17 UTC
US flagPLUM ISLAND
Type: Unknown | IMO: 0, MMSI: 367192060 | AIS: 2026-04-22 20:12:14 UTC
US flagFJSHDREAMS
Type: Pleasure Craft | IMO: 0, MMSI: 338491662 | AIS: 2026-04-22 20:12:07 UTC
US flagHARTFIXR
Type: Pleasure Craft | IMO: 0, MMSI: 368241680 | AIS: 2026-04-22 20:12:03 UTC
US flagAMPED UP
Type: Pleasure Craft | IMO: 0, MMSI: 338498029 | AIS: 2026-04-22 20:11:42 UTC
MMSI 338483911
Type: Unknown | IMO: 0, MMSI: 338483911 | AIS: 2026-04-22 20:11:28 UTC
DATE NIGHT
Type: Unknown | IMO: 0, MMSI: 367668870 | AIS: 2026-04-22 20:10:57 UTC
US flagBLIND FAITH
Type: Fishing | IMO: 0, MMSI: 368225260 | AIS: 2026-04-22 20:10:07 UTC
US flagNANCY ANN IV
Type: Unknown | IMO: 0, MMSI: 366832720 | AIS: 2026-04-22 17:59:18 UTC
US flagJJ CALLIS
Type: Unknown | IMO: 0, MMSI: 367107990 | AIS: 2026-04-22 17:45:47 UTC
CG26106
Type: Unknown | IMO: 0, MMSI: 338926106 | AIS: 2026-04-22 13:25:59 UTC
MMSI 338459234
Type: Unknown | IMO: 0, MMSI: 338459234 | AIS: 2026-04-21 23:45:58 UTC
US flagCAROLE LEE
Type: Pleasure Craft | IMO: 0, MMSI: 367177730 | AIS: 2026-04-21 22:04:48 UTC
'338169132'
Type: Unknown | IMO: 0, MMSI: 338169132 | AIS: 2026-04-21 22:03:44 UTC
MMSI 338216756
Type: Unknown | IMO: 0, MMSI: 338216756 | AIS: 2026-04-21 22:02:12 UTC
SIRENA III
Type: Unknown | IMO: 0, MMSI: 367186880 | AIS: 2026-04-21 21:39:40 UTC
AYE AYE II
Type: Unknown | IMO: 0, MMSI: 338318407 | AIS: 2026-04-20 16:41:40 UTC
MMSI 338440557
Type: Unknown | IMO: 0, MMSI: 338440557 | AIS: 2026-04-20 13:58:19 UTC

Expected arrivals

Forecast from transitions and inferred destination signals.

No expected arrivals found for next 10 days.

Port in news

Mentions from Topos news feed and spotlights.

No recent port mentions found in Topos news/spotlights.