Garmin GPSMAP 431 Manuel de l'utilisateur - Page 11

Parcourez en ligne ou téléchargez le pdf Manuel de l'utilisateur pour {nom_de_la_catégorie} Garmin GPSMAP 431. Garmin GPSMAP 431 28 pages. Marine navigation equipment
Également pour Garmin GPSMAP 431 : Informations importantes en matière de sécurité (4 pages), Manuel d'instructions d'installation (12 pages), Manuel de référence (2 pages), Manuel d'instructions d'installation (28 pages), Modèle de manuel (2 pages), Déclaration de conformité (1 pages)

Surface Winds

Surface wind vectors appear on the Sea Conditions chart using wind

barbs that indicate the direction from which the wind is blowing. A wind

barb is a circle with a tail. The line or flag attached to the tail of the wind

barb indicates the wind speed. A short line represents 5 knots, a long line

represents 10 knots, and triangle represents 50 knots.

Wind Barb Wind Speed Wind Direc-

tion

Calm

5 knots

10 knots

15 knots

20 knots

50 knots

65 knots

GPSMAP 400/500 Series Weather Supplement

Wave Height, Wave Period, and Wave Direction

Wave heights for an area appear as variations in color. Different colors

indicate different wave heights

➊

screen.

➋

➊

The wave period indicates the time (in seconds) between successive waves.

Wave period lines

indicate areas that have the same wave period.

➌

Wave directions appear on the chart using red arrows

each arrow pointer indicates the direction in which a wave is moving.

XM WX Satellite Weather and Cellular Weather

, as shown in the legend

on the left of the

➋

➌

➍

. The direction of

➍