Spot report
🇺🇸Kalmus Beach, Massachusetts
updated 05:30 local · open-meteo
💨 Windsurf🪁 Kitesurf🌬️ Wing foil· bay beach · base: Hyannis
Measured as the windiest spot north of Hatteras, Kalmus has a dedicated windsurf zone and 15-20 kn SW summer sea breeze.
Heads up · Kiting only after 4 pm in season; paid parking
Wind
21 km/h
gusts 36 · from SW
Waves
1.0 m
5 s period · sea 16.8 °C
Road
dry
dry — 18 °C
Daylight
06:52 → 18:01
18 °C air · 0.0 mm · UV 0
What's rideable right now
Wind
Water
Mountain
River
⛵
Sailing
FIRING21 km/h — a proper breeze
Best windows this week
- Sat 6am–5pmFIRING
36 km/h — a proper breeze · 12 h
- Fri 6am–5pmFIRING
35 km/h — a proper breeze · 12 h
- Mon 6am–5pmFIRING
29 km/h — a proper breeze · 12 h
This week
Today
22 km/h · 1.0 m
14–24 °C
⛵Sailing
Thu
21 km/h · 0.5 m
8–13 °C
⛵Sailing
Fri
35 km/h · 1.2 m
9–18 °C · 15 mm
⛵Sailing
Sat
36 km/h · 1.0 m
6–18 °C · 14 mm
⛵Sailing
Sun
23 km/h · 0.5 m
4–15 °C
⛵Sailing
Mon
29 km/h · 0.7 m
12–17 °C
⛵Sailing
Tue
27 km/h · 0.7 m
14–17 °C
⛵Sailing
bars: daily max wind · wave · best sport each day
Pack list
- Water 16.8 °C → 4/3 with boots
- 21 km/h → 10–12 m kite, big board
- UV 0 — low → no sun worries today
- 18 °C → light layer you can stash
- Daylight 06:52–18:01 → golden hour from 17:01
Spots within 40 km
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