nehalo

A living chart for everyone on the water.

Made for every way you explore, play and travel.

Invite-only for now, open to everyone soon. Leave your email and you get an invitation as soon as there is room.

Thank you. We will email you as soon as there is room.

Tablet with the Wadden Sea chart between Terschelling and the Frisian coast, the timeline set to tomorrow, wind and current over it.Tablet with the Wadden Sea chart between Terschelling and the Frisian coast, the timeline set to tomorrow, wind and current over it.Tablet with the Wadden Sea chart between Terschelling and the Frisian coast, the timeline set to tomorrow, wind and current over it.
Phone with a tapped point in the Vlie, between Vlieland and Terschelling: wind, current, temperature and depth, with the forecast for the coming hours.Phone with a tapped point in the Vlie, between Vlieland and Terschelling: wind, current, temperature and depth, with the forecast for the coming hours.Phone with a tapped point in the Vlie, between Vlieland and Terschelling: wind, current, temperature and depth, with the forecast for the coming hours.

See where it gets shallow

Set your draught and the chart shades the water that is too shallow for you. The depths come from the official surveys, from the Wadden Sea to the Veluwe lakes.

Phone with the chart of the Veluwemeer near Harderwijk: the depths shaded for the set draught, the water that is too shallow marked.Phone with the chart of the Veluwemeer near Harderwijk: the depths shaded for the set draught, the water that is too shallow marked.Phone with the chart of the Veluwemeer near Harderwijk: the depths shaded for the set draught, the water that is too shallow marked.

Every light with its own character

Pick a light on the chart and you get its rhythm and sectors, the way you recognise them on the water at night.

Phone with the sector light on the Houtribdijk selected: its character, sectors and rhythm in the information panel.Phone with the sector light on the Houtribdijk selected: its character, sectors and rhythm in the information panel.Phone with the sector light on the Houtribdijk selected: its character, sectors and rhythm in the information panel.

Watch the current run

The sea runs across your chart at full strength. Pick a point and the coming hours show in a graph.

Phone with the tidal current through the Marsdiep between Den Helder and Texel over the depth chart, and the current graph for a chosen point.Phone with the tidal current through the Marsdiep between Den Helder and Texel over the depth chart, and the current graph for a chosen point.Phone with the tidal current through the Marsdiep between Den Helder and Texel over the depth chart, and the current graph for a chosen point.

Wind and weather, hour by hour

Over the Netherlands we use KNMI HARMONIE-AROME data, elsewhere the best regional model. Wind, gusts, temperature and rain at any moment, so you know what is coming.

Phone with the wind over the IJsselmeer and the weather graph for a chosen point: wind, gusts, temperature and rain by the hour.Phone with the wind over the IJsselmeer and the weather graph for a chosen point: wind, gusts, temperature and rain by the hour.Phone with the wind over the IJsselmeer and the weather graph for a chosen point: wind, gusts, temperature and rain by the hour.

Cast off the lines.

Invite-only for now, open to everyone soon. Leave your email and you get an invitation as soon as there is room.

Thank you. We will email you as soon as there is room.