Delaware Bay, Lewes, DE to Atlantic Highlands / Sandy Hook, NJ map preview
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Delaware Bay, 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 Delaware Bay, Lewes, DE to Atlantic Highlands / Sandy Hook, NJ.

Generated: 2026-10-19T10:29:46.338332+00:00 • Distance: 128.8 NM • Departure: 2026-10-19T08:00:00-04:00 • Speed: 6 knots
Time Wind Waves Ocean Current Air/Water
2026-10-19T12:00:00+00:00 9.8812131 kts 1.42 m 0.6 kts SSE SSE 12.0 / 17.6 °C
2026-10-19T16:00:00+00:00 9.233264700000001 kts 1.94 m 0.6 kts SW SW 16.4 / 17.7 °C
Locked forecast rows are available to signed-in users.

Route Passage Summary & Sea State

Expect significant time on the nose, expect a more demanding trip. Winds range from 6 to 12 kts with waves 3.5 to 7.5 ft with period of 7 to 9 seconds. Overall, periods of cross-seas may create some roll. Wind angles: 29% reaching, 71% on the nose. Sea state: 100% cross-seas.

More Detail

Points of Sail

CategoryPoint of SailWind AnglePortion of Passage
On the NoseNo-Go Zone0–45°71%
ReachingClose Hauled45–80°0%
ReachingBeam Reach80–110°0%
ReachingBroad Reach110–145°29%
FollowingRun145–180°0%

Sea State & Wave Motion

Sea StateWind vs. WavesBoat MotionPortion of Passage
AlignedWaves run with the windSteady, organized0%
Cross SeasWaves cross the windRolling100%
OpposedWaves against the windChoppy, confused0%
Historical Forecasts Download GPX File

Related Routes

Atlantic Highlands / Sandy Hook, NJ to Delaware Bay, 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.