Vessel ETA Calculator
Pro + Compass
By MSTL: Anil Pillai
Live GPS N/S E/W, UTC/LT, Compass & history. Offline ready.
CONTAINER →
← GENERAL CARGO
Current Position
📍 Live GPS
Watch OFF
Latitude - DD MM SS.s
N
S
Longitude - DDD MM SS.s
E
W
Enter DD MM SS.s - N/S E/W in box
No fix
Destination
Latitude - DD MM SS.s
N
S
Longitude - DDD MM SS.s
E
W
Speed & Time
SOG (knots) *
Time Obtained (UTC) - Optional
Auto-fills from GPS. Empty=Now.
Options
Routing
Great-Circle 3440.065 NM
Sea-Lane +6% offline
WGS84 R=6371.0088km = 3440.065 NM Haversine 100% accurate. DD MM SS.s boxes fixed.
ETA Display
Local+UTC
UTC Only
Calculate ETA → Plot Red Dots
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N
Compass
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Distance
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Time To Go
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Initial Brg
—
Final Brg
—
Departure
—
Source
—
Open in All-In-One Offline Maps
Center
Map loading
History Last 10
Clear All
🚢 Install App? 2 Ships
Orange + General Cargo
INSTALL
Later
OFFLINE READY