Provincetown Harbor, MA to Cape Cod Canal, MA map preview

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: 2026-09-04T10:41:38.585692+00:00Distance: 22.3 NMDeparture: 2026-09-04T08:00:00-04:00Speed: 6 knots
Time Wind Waves Ocean Current Air/Water
2026-09-04T12:00:00+00:00 7.1274324 kts 0.46 m 0.5 kts ENE ENE 19.3 / 19.7 °C
2026-09-04T15:43:05.857454+00:00 1.6738667 kts 0.38 m 0.3 kts NNW NNW 20.2 / 18.2 °C
Locked forecast rows are available to signed-in users.

Route Passage Summary & Sea State

Expect mixed conditions with no major headwinds. Winds range from 2 to 7 kts with waves 1.2 to 1.5 ft with period of 4 to 5 seconds. Overall, seas and wind frequently opposed, expect confused motion. Wind angles: 50% following, 50% reaching. Sea state: 100% opposed.

More Detail

Points of Sail

CategoryPoint of SailWind AnglePortion of Passage
On the NoseNo-Go Zone0–45°0%
ReachingClose Hauled45–80°50%
ReachingBeam Reach80–110°0%
ReachingBroad Reach110–145°0%
FollowingRun145–180°50%

Sea State & Wave Motion

Sea StateWind vs. WavesBoat MotionPortion of Passage
AlignedWaves run with the windSteady, organized0%
Cross SeasWaves cross the windRolling0%
OpposedWaves against the windChoppy, confused100%

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

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