The surf forecast is flat right now for Nantasket, MA

  • WEATHER - LIVE
    42° NNE @ 7 → 17mph
  • LOW / HIGH TIDE
    1:43pm / 7:54pm
  • BUOY 44098
    NW4.9ft @ 5s
  • WATER TEMP
    46° 5/3, Boots/Gloves(5)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
MON 1
TUE 2
WED 3
THU 4
FRI 5
7pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 7pm on Sun 11/30
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND SW 14 mph
Primary Swell Arrow
PRIMARY E (90) 0.2 ft @ 10 sec
Secondary Swell Arrow
SECONDARY SSE (151) 2.6 ft @ 4 sec
TIDE LEVEL
High Tide, 8.6 ft

Forecast Details

Basic
Detail
  • Monday, Dec 1
    SURF WIND SWELL
    6am
    0-1 ft
    clean
    W
    16mph
    0.8ft
    8s
    ESE
    12pm
    0-1 ft
    fair
    WNW
    15mph
    0.5ft
    7s
    ESE
    6pm
    flat
    clean
    WNW
    9mph
    0.5ft
    7s
    ESE
  • Best Board for Monday
  • Tuesday, Dec 2
    SURF WIND SWELL
    6am
    0-1 ft
    clean
    SSE
    2mph
    0.9ft
    5s
    NE
    12pm
    0-1 ft
    choppy
    SE
    9mph
    1.2ft
    3s
    ESE
    6pm
    2+ ft
    choppy
    NNE
    22mph
    3.6ft
    5s
    ENE
  • Wednesday, Dec 3
    SURF WIND SWELL
    6am
    3-5 ft
    fair
    NW
    15mph
    5.2ft
    7s
    NE
    12pm
    3-4+ ft
    clean
    NW
    7mph
    4.4ft
    8s
    ENE
    6pm
    2-4 ft
    clean
    WSW
    5mph
    3.5ft
    8s
    NE
  • Thursday, Dec 4
    SURF WIND SWELL
    6am
    1+ ft
    clean
    SW
    13mph
    1.5ft
    7s
    ENE
    12pm
    1 ft
    clean
    WSW
    13mph
    0.8ft
    11s
    E
    6pm
    0-1 ft
    fair
    NW
    21mph
    0.9ft
    10s
    E
  • Best Surf Trip
    This Forecast Looks Perfect. Book the Trip to Match.
  • Friday, Dec 5
    SURF WIND SWELL
    6am
    0-1 ft
    clean
    WNW
    19mph
    0.7ft
    10s
    E
    12pm
    0-1 ft
    clean
    WSW
    14mph
    0.6ft
    10s
    E
    6pm
    0-1 ft
    clean
    SSW
    10mph
    0.6ft
    10s
    E
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This forecast is for beaches with direct offshore winds from West-South-West to South-West, and was updated Dec 1, 2025 @ 8:11am.
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