Block Island, RI to Bermuda map preview

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: 2026-10-20T10:42:22.170111+00:00 • Distance: 617.0 NM • Departure: 2026-10-20T08:00:00-04:00 • Speed: 6 knots
Time Wind Waves Ocean Current Air/Water
2026-10-20T12:00:00+00:00 14.2548648 kts 2.02 m 0.5 kts NE NE 25.3 / 26.8 °C
2026-10-20T16:00:00+00:00 14.6868304 kts 2.18 m 0.3 kts SSE SSE 25.8 / 26.5 °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 7 to 28 kts with waves 2.2 to 14.0 ft with period of 4 to 8 seconds. Overall, wind and waves mostly aligned or partially aligned. Caution: peak winds reach 28 kts — conditions may be demanding regardless of point of sail. Wind angles: 48% reaching, 52% on the nose. Sea state: 85% aligned, 15% cross-seas.

More Detail

Points of Sail

CategoryPoint of SailWind AnglePortion of Passage
On the NoseNo-Go Zone0–45°52%
ReachingClose Hauled45–80°7%
ReachingBeam Reach80–110°15%
ReachingBroad Reach110–145°26%
FollowingRun145–180°0%

Sea State & Wave Motion

Sea StateWind vs. WavesBoat MotionPortion of Passage
AlignedWaves run with the windSteady, organized85%
Cross SeasWaves cross the windRolling15%
OpposedWaves against the windChoppy, confused0%

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

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