Flat
1.9ft @ 4s S
Wind
9mph
Onshore
Temp
71°F
Water: 63°F
FORECAST
MON
15/06
1-2ft
8
TUE
16/06
1-2ft
9
WED
17/06
1-2ft
6
THU
18/06
2-4ft
18
FRI
19/06
1-2ft
9
SAT
20/06
Flat
13
SUN
21/06
Flat
11
MON
22/06
Flat
3
TUE
23/06
Flat
8
WED
24/06
Flat
5
THU
25/06
Flat
8
FRI
26/06
Flat
1
SAT
27/06
1-2ft
6
SUN
28/06
1-2ft
10
MON
29/06
Flat
12
TUE
30/06
1-2ft
8
MONDAY 15/06
Surf
Swell
Secondary
Wind
Energy
6am
Flat1.8ft@ 3s S
-
815
mph0.4kJ
Noon
1-2ft1.1ft@ 8s E
-
514
mph11.5kJ
6pm
Flat0.8ft@ 7s E
0.5ft@ 3s SE
68
mph5.5kJ
Show all 8 hours
TUESDAY 16/06
Surf
Swell
Secondary
Wind
Energy
6am
Flat1.4ft@ 3s NNW
-
917
mph0.3kJ
Noon
1-2ft1.1ft@ 6s E
-
611
mph7.6kJ
6pm
1-2ft1.3ft@ 6s E
-
1014
mph9.4kJ
Show all 8 hours
WEDNESDAY 17/06
Surf
Swell
Secondary
Wind
Energy
6am
1-2ft1.4ft@ 6s E
-
611
mph11.4kJ
Noon
Flat0.9ft@ 6s E
-
1013
mph4.0kJ
6pm
Flat1.5ft@ 3s SE
-
1423
mph0.6kJ
Show all 8 hours
THURSDAY 18/06
Surf
Swell
Secondary
Wind
Energy
6am
Flat1.4ft@ 4s ESE
0.5ft@ 6s E
1020
mph1.1kJ
Noon
Flat2.0ft@ 3s SE
-
1430
mph1.3kJ
6pm
2-4ft3.4ft@ 6s ESE
0.2ft@ 15s E
1833
mph52.9kJ
Show all 8 hours
FRIDAY 19/06
Surf
Swell
Secondary
Wind
Energy
6am
1-2ft1.6ft@ 6s E
0.3ft@ 4s S
919
mph15.8kJ
Noon
1-2ft1.4ft@ 6s E
0.2ft@ 4s S
815
mph11.3kJ
6pm
1-2ft1.3ft@ 6s E
0.2ft@ 14s E
1419
mph9.9kJ
Show all 8 hours
SATURDAY 20/06
Surf
Swell
Secondary
Wind
Energy
6am
Flat1.4ft@ 3s W
0.3ft@ 13s E
1326
mph3.0kJ
Noon
Flat1.7ft@ 3s W
0.3ft@ 13s ESE
1523
mph4.2kJ
6pm
Flat1.6ft@ 3s W
0.2ft@ 10s ESE
1728
mph0.7kJ
Show all 8 hours
SUNDAY 21/06
Surf
Swell
Secondary
Wind
Energy
6am
Flat1.4ft@ 3s W
0.3ft@ 7s SE
1126
mph0.5kJ
Noon
Flat1.6ft@ 3s W
0.2ft@ 7s SE
1319
mph0.3kJ
6pm
Flat1.2ft@ 3s WSW
0.2ft@ 7s SE
1018
mph0.3kJ
Show all 8 hours
MONDAY 22/06
Surf
Swell
Secondary
Wind
Energy
6am
Flat1.2ft@ 3s SW
-
36
mph0.0kJ
Noon
Flat0.3ft@ 12s E
0.2ft@ 2s S
710
mph2.9kJ
6pm
Flat0.7ft@ 12s E
-
510
mph11.2kJ
Show all 8 hours
TUESDAY 23/06
Surf
Swell
Secondary
Wind
Energy
6am
Flat0.5ft@ 12s E
0.2ft@ 9s E
814
mph6.8kJ
Noon
Flat0.8ft@ 2s N
0.3ft@ 8s E
87
mph0.1kJ
6pm
Flat1.2ft@ 2s E
-
815
mph0.3kJ
Show all 8 hours
WEDNESDAY 24/06
Surf
Swell
Secondary
Wind
Energy
6am
Flat0.8ft@ 3s ESE
0.3ft@ 8s E
512
mph0.2kJ
Noon
Flat0.6ft@ 8s E
0.3ft@ 6s ESE
67
mph3.4kJ
6pm
Flat0.8ft@ 2s E
0.3ft@ 6s ESE
34
mph0.1kJ
Show all 8 hours
THURSDAY 25/06
Surf
Swell
Secondary
Wind
Energy
6am
Flat0.6ft@ 7s E
0.3ft@ 7s E
811
mph3.0kJ
Noon
Flat0.8ft@ 2s NNE
0.3ft@ 7s E
86
mph0.1kJ
6pm
Flat0.9ft@ 3s NE
0.3ft@ 7s E
78
mph0.2kJ
Show all 8 hours
FRIDAY 26/06
Surf
Swell
Secondary
Wind
Energy
6am
Flat0.6ft@ 6s ESE
0.4ft@ 3s ENE
13
mph2.2kJ
Noon
Flat0.5ft@ 6s ESE
0.2ft@ 3s ENE
88
mph1.6kJ
6pm
Flat1.0ft@ 2s ESE
-
914
mph0.2kJ
Show all 8 hours
SATURDAY 27/06
Surf
Swell
Secondary
Wind
Energy
6am
Flat1.0ft@ 8s E
0.5ft@ 8s E
614
mph10.7kJ
Noon
Flat0.9ft@ 8s E
0.3ft@ 11s E
1115
mph8.5kJ
6pm
1-2ft1.2ft@ 8s E
0.3ft@ 12s E
1223
mph15.3kJ
Show all 8 hours
SUNDAY 28/06
Surf
Swell
Secondary
Wind
Energy
6am
1-2ft1.3ft@ 7s E
0.3ft@ 10s E
1024
mph15.3kJ
Noon
1-2ft1.2ft@ 7s E
0.4ft@ 11s E
79
mph11.8kJ
6pm
Flat0.8ft@ 7s E
0.4ft@ 11s E
1725
mph4.8kJ
Show all 8 hours
MONDAY 29/06
Surf
Swell
Secondary
Wind
Energy
6am
Flat1.5ft@ 3s SSW
0.5ft@ 11s E
1227
mph4.5kJ
Noon
Flat1.4ft@ 3s SSW
0.4ft@ 7s ESE
1625
mph1.0kJ
6pm
Flat1.8ft@ 3s SSW
0.4ft@ 11s E
1224
mph3.1kJ
Show all 8 hours
TUESDAY 30/06
Surf
Swell
Secondary
Wind
Energy
6am
1-2ft1.2ft@ 10s E
0.4ft@ 10s E
815
mph27.0kJ
Noon
Flat0.9ft@ 10s E
0.4ft@ 10s E
711
mph16.0kJ
6pm
Flat0.7ft@ 10s E
0.4ft@ 10s E
00
mph8.1kJ
Show all 8 hours
TIDES
No tide data available. Tide predictions require a nearby NOAA station
Sunrise: 5:06amSunset: 8:21pm
UV Index: 0.0Cloud Cover: 100%
N/A
Swell
N/A
Wind
16.5 mi
Visibility
0/5
Rating
SwellByte Surfguide
Nantasket Beach is a popular surf destination. Check the current conditions and forecast to plan your session. The rating system helps you understand the quality of the surf based on wave height, period, direction, wind conditions, and tide.