Great Harbor
Current conditions are outside your 15 kt wind or 2.5 ft seas limit.
Right now
updated 4:29 PM
75°F · sets 7:20 PM
gusts not reported
Next tide turn unavailable
Water level not reported
Latest observations plus the current-hour NWS sky forecast. The call itself runs on the hourly forecast; nearby NDBC BZBM3 observations do not replace it.
Small Craft Advisory issued August 30 at 2:13PM EDT until August 31 at 12:00AM EDT by NWS Boston/Norton MA In effect through 8/31/2026, 12:00:00 AM EDT.
Read the NWS alertHow the day develops
Available forecast · 16 kt peak wind · 0 ft peak seas · Wave character unavailable
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Right now. No-Go. Wind is the limiting factor. Southwest 16 knots gusting 21, 1 knot over your 15 knot limit. some sun, seas 0 feet, comfortably under the limit, tide tide unavailable.
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Nearby boating conditions
Local source coverage
Marine forecast and boating conditions for Great Harbor
Boat or Nope's preview for Great Harbor in Massachusetts uses nearby public marine forecast, tide, and local-weather sources for trip planning.
This named water in Massachusetts uses 8447930 - Woods Hole, MA (BZBM3, 0.3 NM away) for marine observations, OCEANOGRAPHIC INSTITUTION (8447930, 0.3 NM away) for tide predictions, and Marthas Vineyard Arpt (KMVY, 8.2 NM away) for nearby aviation weather context.
Boat or Nope continuously checks the source bindings behind this planning page.