Live AIS feed — vessels tracked

Maritime intelligence
for Alaska and
the Pacific.

Real-time AIS vessel tracking — live now across the Pacific Northwest & Hawaii, with Alaska coverage expanding. 400-day archive, port intelligence, and dark-ship detection via clean REST or live SSE. See live coverage →

Vessels live
17
Ports covered
400d
Archive depth
Last AIS fix
Acquiring AIS signal...
Built for
Commercial fishing fleets Tug & barge operators Maritime insurers Port authorities Cargo logistics teams Marine researchers
270K
Positions / day
1,700+
Active vessels
400d
Archive depth
99.8%
30-day uptime
Live metrics
Feed status — right now
Auto-updates every 30 seconds from our 24/7 AIS recorder network
Capabilities
Everything your ops team needs
From raw position data to intelligence-grade analysis
Real-time positions
Live AIS data refreshed continuously. Filter by bounding box, vessel type, or Class A/B. Query via REST or subscribe to a persistent SSE stream for map overlays.
Entry / exit alerts
Get emailed or texted the moment a tracked vessel crosses any port boundary. Set up in under two minutes. Configurable cooldown prevents alert fatigue.
Port congestion score
0–100 index benchmarked against the 30-day baseline per port. Know before you call the dispatcher whether Dutch Harbor is slammed or running clear.
Dark ship detection
Flag vessels that went AIS-silent unexpectedly. Configurable gap threshold. Exportable CSV for compliance teams, P&I clubs, and incident reports.
400-day archive
Export historical positions per MMSI in CSV or JSON at 5-minute resolution, up to 31 days per request. Used by insurers for incident reconstruction.
No-code fleet dashboard
Paste your MMSI list. See your entire fleet on a live Leaflet map, color-coded by status, auto-refreshing every 30 seconds. No API integration required.
Use cases
Who is using it
Purpose-built scenarios for three core maritime operator types
Fleet managers
Know where your boats are, always
Build a live ops map with vessel names, SOG, and port ETA in a single weekend. No satellite contract required.
  • Text alert when a vessel clears Unimak Pass
  • Daily Dutch Harbor arrival digest to your ops inbox
  • Flag vessels that have not moved in 12+ hours
  • Export full voyage history for insurance audit
Maritime insurers
Reconstruct incidents with exact position data
Pull a 400-day playback of any MMSI at 5-minute resolution. Generate incident timelines without calling the vessel owner first.
  • Full track replay from departure to incident location
  • AIS gap analysis flags exactly where the vessel went dark
  • COG/heading mismatch anomaly scoring
  • CSV export formats accepted by major P&I clubs
Developers
Ship a maritime data feature this week
REST API with clean JSON. GeoJSON endpoints for Leaflet/MapboxGL. Python SDK with 25+ methods. Postman collection with 38 pre-wired requests.
  • SSE/WebSocket stream for real-time map overlays
  • Webhooks fire on port arrival and departure events
  • GeoJSON heatmap tiles drop straight into any map library
  • Zapier integration — no backend required

Clean API.
Instant results.

One endpoint, predictable JSON, sensible defaults. The Python SDK wraps every endpoint with typed return values. Import the Postman collection and your team is making authenticated calls in under five minutes.

fleet_ops.py
from ais_intelligence import AISClient

client = AISClient("ais_your_key")

# Live vessels in Dutch Harbor right now
vessels = client.live_vessels(port="dutch_harbor")
for v in vessels:
    print(v["ship_name"], v["sog"], "kn")
# F/V SEA ROVER    8.2 kn
# M/V TAZLINA     12.0 kn

# Alert when F/V Resolute enters Kodiak
client.create_alert(
    mmsi=338234567,
    port="kodiak",
    notify_email="[email protected]"
)

# Pull 30-day track for incident review
track = client.export_history(
    mmsi=338234567,
    start="2026-05-01",
    end="2026-05-30"
)
Coverage — 17 ports across Alaska, Hawaii & Pacific Northwest
Pricing
Simple, transparent pricing
No hidden fees. Cancel anytime. API key delivered instantly by email.
Dev
Free
Evaluate the API. No commitment.
  • 100 API calls / day
  • Live vessel positions
  • 7-day position history
  • Public MMSI lookup
  • Community support
Get free key
Indie
$29/mo
Solo builders and side projects.
  • 1,000 API calls / day
  • Live vessel positions
  • 7-day history
  • All 17 ports
  • REST API + GeoJSON
  • Email support
Start trial
Starter
$199/mo
Small teams and early-stage products.
  • 2,000 API calls / day
  • 30-day archive access
  • Vessel alerts (5 max)
  • Port congestion scores
  • Dark ship detection
  • Email support
Start trial
Most popular
Pro
$499/mo
Everything to ship a maritime product.
  • 20,000 API calls / day
  • Full 400-day archive
  • Unlimited vessel alerts
  • SSE & WebSocket stream
  • Bulk CSV / JSON export
  • Fleet dashboard (no-code)
  • GeoJSON & heatmap tiles
  • Python SDK + Postman
  • Priority support
Start trial
Enterprise
$1,999/mo
For production systems that cannot miss a fix.
  • Unlimited API calls
  • Everything in Pro
  • 99.9% uptime SLA
  • IP allowlist per key
  • Sub-keys & access scoping
  • Dedicated onboarding
  • Phone & email support
Contact us

Start tracking in minutes

No credit card for the 7-day trial. API key delivered instantly by email. Full access to all 17 port coverage areas from day one.