HeyMariner

Weather Routing

Optimise voyages for fuel efficiency, schedule and safety. Route comparison, ECMWF forecast integration, real-time alerts and voyage performance tracking.

Active Voyages

3 routes

Active Alerts

3 advisories

Forecast Model

ECMWF 10-day

Avg Fuel Savings

5–8%

Active Voyages

VoyageRisk

VOY-2026-0441

MV Atlantic Pioneer

Low

VOY-2026-0438

MV Pacific Star

Moderate

VOY-2026-0435

MT Gulf Eagle

Low

VOY-2026-0421

MV Southern Cross

Low

Weather Alerts

Advisory

Low pressure system

22–23 Jun

VOY-2026-0441 · 52°N 030°W

Consider 2° southern offset to avoid SW gales forecast 7–8 Beaufort

Watch

Tropical disturbance

20 Jun

VOY-2026-0438 · 18°N 128°E

Monitor development — may intensify to tropical storm. Current route passes 250nm south.

Info

Heavy swell

18 Jun

VOY-2026-0435 · N Atlantic 45–50°N

Swell 4–5m forecast on passage. No routing change needed — within vessel limits.

Route Comparison — Rotterdam to New York

Recommended Route

Low
Distance: 3,142 NMDuration: 9.2 daysFuel: 318t

Avoids forecast gales; slight southern deviation adds 85 NM but saves ~18t fuel vs adverse heading

Great Circle Route

Moderate
Distance: 3,058 NMDuration: 9.0 daysFuel: 336t

Shortest distance but passes through forecast gale area 22–23 Jun — adverse weather increases consumption

Northern Route

Low
Distance: 3,210 NMDuration: 9.4 daysFuel: 329t

Avoids gales but adds 152 NM over recommended — favourable current benefit marginal vs extra distance