Throw a bottle anywhere at sea and follow it on real ocean currents and winds from 1981–2020.
Speed
Map
Famous years
Example voyage. Tap the sea to throw your own bottle.
Sea temperature, °C
0102030
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Voyage log
Waiting
Date
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Days adrift
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Distance
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Water
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Position
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Ocean data
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Challenges
Recreate history
Real spills
Ships have lost cargo in storms, and beachcombers later found it washed ashore far away. Throw from the real spill site, on the real day, in that year's ocean, and see if your bottle lands where the real objects did.
Logbook
0 shores
Every coast your bottles wash up on is collected here, and marked on the map.