Measure current speed at any point. Put stick or full bottle in the water and press Start. Let it stay and when you return to pick it up press Stop.
Press Log after measurement if you want to save it to view later in Google Maps.
Files are saved in TideMeasureTool folder on your device.
测量电流的速度在任何点。把棍子或满瓶的水，然后按开始键。让它留下来，当您返回到它捡起来按停止键。
按日志测量后，如果要保存它在谷歌地图以后查看。
文件保存在文件夹TideMeasureTool您的设备上。

Numbers slightly bigger.
Hands free delay added to settings. Shows delayed data so you can see the right values once device is picked up from the water.
Gps update rate change available in settings.