Requires stable offshore conditions; used by experienced crews.
Optimized for marine passage planning, vessel routing, and coastal or offshore weather tracking. This automated marine weather routing tool updates daily using premium data models. Below is the weather, wave, and ocean current layout for a standard vessel transit from Norfolk / Hampton, VA to Nantucket, MA.
Expect mixed conditions with no major headwinds. Winds range from 6 to 30 kts with waves 1.6 to 9.3 ft with period of 3 to 8 seconds. Overall, wind and waves mostly aligned or partially aligned. Caution: peak winds reach 30 kts — conditions may be demanding regardless of point of sail. Wind angles: 47% following, 41% reaching, 12% on the nose. Sea state: 53% aligned, 29% cross-seas, 18% opposed.