Signal K server on the ship network (reads the bridge NMEA feed, no internet needed):
Sun at the real angle for the time shown
Saves an MP4 you name. Chrome or Edge. Keep the tab open while it runs.
Units
Wind
Heights, depths, waves
Distance
Temperature
Font
Daylight
Notes
To add a note: Note, then tap the spot, or press and hold on the map. Drag a pin to move it.
Controls
Drag turn · right-drag or two fingers move · scroll or pinch zoom · double-click centre W A S D fly · Q E down, up · Shift faster 1-7 views · G guidelines · C depths · T tide · N note (or press and hold) · H home