Live surf map
Cisco Beach, Nantucket, MA
Updated 00:00 PM
2.5ft
swell
6s period
☁️Overcast
63°Fair
58°Fwater
30 km/hSSW
offshore Hs4.5ft
Swell Period6s
Swell DirSSE
Wind30 km/h
Wind Gust46 km/h
UV Index2
Swell
Primary
2.5ft6sfrom SSE 166°
Wind Sea
3.5ft4sfrom SSW 204°
Wind
30km/h
SSW196°
Gusts46 km/h
ConditionsStrong
Conditions
Water
58°F🌡Air
63°FUV Index
2 ModerateVisibility
13 kmSky
☁️
Overcast
Rain chance
14%Gusts
46 km/h48-Hour Wave Outlook
10-Day Forecast
Today
☁️
★★★
1.5–3.5ft
SSE
65°F61°F
↑38
💧59%
Tomorrow
🌦
★★★
1.5–4ft
S
62°F53°F
↑29
💧71%
Sun
🌦
★★
1–3ft
SSW
56°F51°F
↑50
💧20%
Hover or tap any day for a full forecast breakdown.
Tides
📡
Tide data temporarily unavailable.
Could not retrieve tidal predictions for this location. Try refreshing. Tide data is sourced from NOAA CO-OPS, DFO, and the Open-Meteo global tidal model — all free, no API key required.
Spots Nearby
No named surf spots found nearby.