Provincetown Harbor, MA to Cape Cod Canal, MA map preview
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Provincetown Harbor, MA to Cape Cod Canal, MA Marine Weather Route Forecast

Crossing Cape Cod Bay from the Cape Cod Canal to Provincetown.

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 Provincetown Harbor, MA to Cape Cod Canal, MA.

Generated: 2026-07-21T11:12:33.550186+00:00 • Distance: 22.3 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 7.6133937000000005 kts 0.42 m 0.2 kts N N 21.4 / 20.0 °C
2026-07-21T15:43:05.857454+00:00 5.9935227 kts 0.28 m 0.6 kts N N 21.3 / 22.1 °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 8 kts with waves 0.9 to 1.4 ft with period of 3 to 4 seconds. Overall, wind and waves mostly aligned or partially aligned. Wind angles: 50% reaching, 50% on the nose. Sea state: 100% aligned.

Historical Forecasts Download GPX File

Related Routes

Cape Cod Canal, MA to Provincetown Harbor, MA
22.3 NM 4 waypoints
Gloucester, MA to Cape Cod Canal, MA
50.2 NM 5 waypoints
Provincetown Harbor, MA to Gloucester, MA
46.7 NM 7 waypoints
Provincetown Harbor, MA to Portland Harbor, ME
105.8 NM 10 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.