Features
Support

Conditions · Weather Replay

See how the weather played out.

Scroll back through the last 90 days of wind, waves, currents, sea temperature, and rain anywhere on the planet, and see exactly what you sailed through, or what you dodged.

OceanPulse Weather Replay showing the wind from a September storm off the US East Coast, with the 90-day timeline below
OceanPulse Weather Replay showing the waves from a past storm
OceanPulse Weather Replay showing ocean currents on a past date

90 days, anywhere

Every passage has a story

Pull up the day you crossed and see the wind you fought, the swell that kept you in port, or how that front really came through. Every three hours, across the whole world, for the last 90 days.

Nine layers
Wind, Waves, Currents, Sea Temp, Rain, Gusts, Cloud, Air Temp, CAPE: the same layers as Weather Maps, on the same map.
Learn your waters
Look back at how the sea breeze filled in or the swell wrapped around the point, and plan the next trip on what really happened.
Settle the argument
Was it blowing 25 or 35? Scroll back and look.
The Go to Date calendar in OceanPulse Weather Replay

Straight to the day

Pick a date, press play

Drag the band along the 90-day strip, or jump straight to a date from the calendar. Seven days load around it, ready to play through three hours at a time.

ECMWF's own record
Every frame is the starting point of an ECMWF forecast run: its best estimate of the weather at that moment, on a 25 km grid.
Measured sea temperature
Sea Temp replays NOAA's Geo-Polar Blended, the daily satellite measurement, one frame a day.
Honest about gaps
Hatching marks any run ECMWF or NOAA didn't publish, so you never mistake a gap for calm.

User guide

Learn Weather Replay inside out

Scroll back through the last 90 days of wind, waves, currents, sea temperature, rain, and more anywhere in the world, to see how a passage or a blow really played out.

Read the guide

Ready to dive in?

Start using OceanPulse today.