Main Beach Surf Forecast — New Hampshire, United States

Exposed beach break on the New Hampshire seacoast. Best on fall hurricane groundswell and winter nor'easters with offshore west winds.

Main Beach is a surf spot in New Hampshire, United States located at 42.9080, -70.8060. View the free 16-day forecast: wave height, swell period and direction, wind speed and direction, tide and live buoy conditions, plus a multi-day surf outlook and model comparison.

Main Beach wind forecast for kitesurfing, wing foiling and windsurfing: hourly wind speed in knots, gusts and direction relative to the shore, blended from every weather model that reaches the spot.

SwellByte

MAIN BEACH

2-3ft
1.6ft @ 10s SE
High confidence
Wind
4mph
Offshore
Temp
36°F
Water: 57°F

FORECAST

WED
28/10
3-4ft
5
THU
29/10
1-3ft
7
FRI
30/10
Flat
9
SAT
31/10
Flat
13
SUN
01/11
1-2ft
4

WEDNESDAY 28/10

Surf
Swell
Wind
Energy
6am
3-4ft
2.6ft@ 9s ESE
511
mph
153.8kJ
Noon
1-3ft
2.0ft@ 4s ESE
36
mph
40.1kJ
6pm
1-3ft
1.4ft@ 9s ESE
58
mph
39.3kJ
Show all 8 hours

THURSDAY 29/10

Surf
Swell
Wind
Energy
6am
1-3ft
1.6ft@ 8s ESE
719
mph
35.5kJ
Noon
1-3ft
1.5ft@ 8s ESE
1119
mph
31.4kJ
6pm
1-2ft
1.4ft@ 8s ESE
715
mph
26.4kJ
Show all 8 hours

FRIDAY 30/10

Surf
Swell
Wind
Energy
6am
Flat
1.4ft@ 3s SW
925
mph
1.0kJ
Noon
Flat
1.4ft@ 3s WSW
1522
mph
0.5kJ
6pm
Flat
2.8ft@ 4s NW
1629
mph
0.0kJ
Show all 8 hours

SATURDAY 31/10

Surf
Swell
Wind
Energy
6am
Flat
2.4ft@ 4s NNW
1322
mph
3.6kJ
Noon
Flat
1.6ft@ 5s NNE
910
mph
4.8kJ
6pm
Flat
1.0ft@ 4s NE
69
mph
0.0kJ
Show all 8 hours

SUNDAY 01/11

Surf
Swell
Wind
Energy
6am
Flat
0.7ft@ 9s ESE
46
mph
15.1kJ
Noon
1-2ft
0.7ft@ 9s ESE
510
mph
17.0kJ
6pm
1-2ft
0.8ft@ 9s SE
66
mph
18.3kJ
Show all 8 hours

TIDES

No tide data available. Tide predictions require a nearby NOAA station
Sunrise: 7:12amSunset: 5:40pm
UV Index: 0.0Cloud Cover: 0%
VIEW MAP
N/A
Swell
N/A
Wind
16.8 mi
Visibility
0/5
Rating

SwellByte Surfguide

Main 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.