Lewes, DE to Atlantic Highlands / Sandy Hook, NJ map preview
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Lewes, DE to Atlantic Highlands / Sandy Hook, NJ Marine Weather Route Forecast

Direct route across the mouth of the Delaware Bay, linking the Delmarva Peninsula to North Jersey.

Latest Automated Forecast

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 Lewes, DE to Atlantic Highlands / Sandy Hook, NJ.

Generated: 2026-07-21T10:58:55.485349+00:00 • Distance: 128.8 NM • Departure: 2026-07-21T08:00:00-04:00 • Speed: 6 knots
Time Wind Waves Ocean Current Air/Water
2026-07-21T12:00:00+00:00 9.179269 kts 0.52 m 0.4 kts SE SE 25.3 / 25.6 °C
2026-07-21T16:00:00+00:00 17.5486025 kts 0.88 m 0.2 kts W W 24.7 / 24.0 °C
Locked forecast rows are available to signed-in users.

Route Passage Summary & Sea State

Expect a majority of reaching conditions with steady motion. Winds range from 9 to 25 kts with waves 1.7 to 4.1 ft with period of 4 to 6 seconds. Overall, wind and waves mostly aligned or partially aligned. Caution: peak winds reach 25 kts — conditions may be demanding regardless of point of sail. Wind angles: 14% following, 86% reaching. Sea state: 71% aligned, 29% cross-seas.

Historical Forecasts Download GPX File

Related Routes

Atlantic Highlands / Sandy Hook, NJ to Lewes, DE
128.8 NM 11 waypoints
Block Island, RI to Atlantic Highlands / Sandy Hook, NJ
130 NM 10 waypoints
Cape Lookout, NC to Atlantic Highlands / Sandy Hook, NJ
434.6 NM 17 waypoints
Cape May, NJ to Atlantic Highlands / Sandy Hook, NJ
116.1 NM 14 waypoints

Navigation Responsibility

This forecast is for informational purposes only. You are responsible for your own navigation and safety at sea. Always verify weather conditions with official sources, maintain a proper watch, and exercise prudent seamanship. Do not rely solely on this forecast for critical navigation decisions. See our Terms of Service for full details.