Onset, MA to Cuttyhunk Island, MA map preview
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Onset, MA to Cuttyhunk Island, MA

Primary gateway from the Buzzards Bay mainland to the outermost Elizabeth Island.

Latest Automated Forecast

Updated daily with ECMWF data for Onset, MA to Cuttyhunk Island, MA. This page shows the latest forecast snapshot, route distance, waypoint count, and the first forecast points so search engines can read meaningful route-specific content without JavaScript.

Generated: 2026-06-13T10:18:42.079876+00:00 • Distance: 23.3 NM • Departure: 2026-06-13T08:00:00-04:00 • Speed: 6 knots
Time Wind Waves Current Temp
2026-06-13T12:00:00+00:00 9.395251799999999 kts 0.36 m 0.8 kts S S 25.9°C
2026-06-13T15:53:24.453210+00:00 7.1274324 kts 0.92 m 1.6 kts ESE ESE 17.4°C
Locked forecast rows are available to signed-in users.

Daily Route Forecast Summary

Expect significant time on the nose, expect a more demanding trip. Winds range from 7 to 9 kts with waves 1.2 to 3.0 ft with period of 4 to 5 seconds. Overall, periods of cross-seas may create some roll. Wind angles: 50% reaching, 50% on the nose. Sea state: 50% aligned, 50% cross-seas.

Historical Forecasts Download GPX File

Related Routes

Cuttyhunk Island, MA to Onset, MA
23.3 NM 12 waypoints
Onset, MA to Wellfleet, Cape Cod, MA
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Block Island, RI to Cuttyhunk, MA
37 NM 7 waypoints
Cuttyhunk, MA to Block Island, RI
37 NM 7 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.