—wind
—current
〜
—tide
°
—water · air
kn
tap the water to drop waypoints
tap water: add point · drag ring: move
Passage windows · the Strait
times from NOAA current predictions with the live weather adjustment · flood runs to the Sound, ebb to Buzzards Bay
2
0
current
kn
kn
15
0
wind
kn
kn
—
0
seas
now
not for navigation
Harbor cams
Polar · boat speed at 12 kn true wind