Block Island, RI to Bermuda map preview
← Back to Maritime Weather Routing Library

Block Island, RI to Bermuda Marine Weather Route Forecast

Cruisers popular route from fun Block Island to the northern side of beautiful Bermuda.

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 Block Island, RI to Bermuda.

Generated: 2026-07-21T11:13:30.109437+00:00 • Distance: 617.0 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 5.1835872 kts 1.06 m 0.3 kts NNE NNE 27.2 / 27.4 °C
2026-07-21T16:00:00+00:00 8.9632862 kts 1.1 m 1.3 kts ENE ENE 27.5 / 28.0 °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 2 to 19 kts with waves 2.8 to 7.7 ft with period of 6 to 7 seconds. Overall, periods of cross-seas may create some roll. Wind angles: 37% following, 56% reaching, 7% on the nose. Sea state: 11% aligned, 85% cross-seas, 4% opposed.

Historical Forecasts Download GPX File

Related Routes

Bermuda to Block Island, RI
617 NM 3 waypoints
Block Island, RI to Atlantic Highlands / Sandy Hook, NJ
130 NM 10 waypoints
Block Island, RI to Beaufort Inlet, NC
503.6 NM 15 waypoints
Block Island, RI to Cuttyhunk, MA
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.