The surf forecast is 2-3+ ft and fairly clean right now for Cisco, Nantucket, MA

  • WEATHER - LIVE
    75° N @ 9mph
  • LOW / HIGH TIDE
    9:12pm / 3:19pm
  • BUOY 44097
    SSE3.3ft @ 8s
  • WATER TEMP
    75° Wetsuit Top

Forecast

  • 8ft
  • 6ft
  • 4ft
  • 2ft
TUE 18
WED 19
THU 20
FRI 21
SAT 22
4pm
  • Clean
  • Fair
  • Choppy
Conditions are 2-3+ ft and clean at 4pm on Tue 8/18
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDENE 7 mph
Primary Swell Arrow
PRIMARYSSE (166) 3.5 ft @ 7 sec
Secondary Swell Arrow
SECONDARY
TIDE LEVEL
High Tide,1.2 ft

Forecast Details

Basic
Detail
Forecast
History
  • Tuesday, Aug 18
    SURFWINDSWELL
    6am
    2+ ft
    clean
    N
    16mph
    3.1ft
    6s
    S
    12pm
    2-3+ ft
    clean
    NNE
    11mph
    3.5ft
    7s
    S
    6pm
    2-3+ ft
    clean
    NE
    3mph
    3.4ft
    7s
    SSE
  • Wednesday, Aug 19
    SURFWINDSWELL
    6am
    1+ ft
    choppy
    SW
    10mph
    2.6ft
    7s
    S
    12pm
    1 ft
    choppy
    SSW
    14mph
    2.5ft
    6s
    S
    6pm
    1+ ft
    choppy
    SSW
    14mph
    2.1ft
    6s
    S
  • Thursday, Aug 20
    SURFWINDSWELL
    6am
    1+ ft
    choppy
    SW
    9mph
    1.7ft
    6s
    SE
    12pm
    1 ft
    choppy
    W
    9mph
    1.3ft
    6s
    SE
    6pm
    1+ ft
    clean
    NNW
    0mph
    1.5ft
    8s
    SE
  • Friday, Aug 21
    SURFWINDSWELL
    6am
    1 ft
    clean
    NNE
    19mph
    1.5ft
    8s
    SE
    12pm
    1 ft
    clean
    NNE
    16mph
    1.5ft
    8s
    SE
    6pm
    1 ft
    clean
    NE
    11mph
    1.4ft
    8s
    SE
  • Saturday, Aug 22
    SURFWINDSWELL
    6am
    1+ ft
    fair
    E
    9mph
    1.4ft
    8s
    SE
    12pm
    1 ft
    choppy
    ESE
    15mph
    1.9ft
    8s
    ESE
    6pm
    1 ft
    choppy
    ESE
    19mph
    2.4ft
    4s
    ESE
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This forecast is for South-South-West facing beaches, and was updated Aug 18, 2026 @ 3:26pm.
Read more about the Surf Captain forecasts.

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