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.

SwellByte

MAIN BEACH

1-2ft
2.3ft @ 4s SE
High confidence
Wind
5mph
Onshore
Temp
70°F
Water: 64°F

FORECAST

MON
03/08
1-3ft
12
TUE
04/08
1-3ft
8
WED
05/08
1-2ft
3
THU
06/08
1-2ft
5
FRI
07/08
1-2ft
6

MONDAY 03/08

Surf
Swell
Wind
Energy
6am
Flat
1.4ft@ 4s SE
1226
mph
1.8kJ
Noon
Flat
1.5ft@ 4s SE
1832
mph
1.9kJ
6pm
1-3ft
2.9ft@ 6s SE
1425
mph
21.6kJ
Show all 8 hours

TUESDAY 04/08

Surf
Swell
Wind
Energy
6am
1-3ft
2.0ft@ 8s SE
817
mph
46.7kJ
Noon
1-2ft
1.2ft@ 7s SE
914
mph
15.4kJ
6pm
Flat
1.0ft@ 7s SE
512
mph
8.0kJ
Show all 8 hours

WEDNESDAY 05/08

Surf
Swell
Wind
Energy
6am
1-2ft
1.3ft@ 7s SE
33
mph
11.1kJ
Noon
Flat
1.0ft@ 7s SE
55
mph
7.0kJ
6pm
Flat
0.9ft@ 7s SE
1014
mph
6.1kJ
Show all 8 hours

THURSDAY 06/08

Surf
Swell
Wind
Energy
6am
1-2ft
1.2ft@ 6s SE
57
mph
7.9kJ
Noon
Flat
1.0ft@ 6s SE
49
mph
5.0kJ
6pm
1-2ft
0.9ft@ 8s ESE
812
mph
12.9kJ
Show all 8 hours

FRIDAY 07/08

Surf
Swell
Wind
Energy
6am
Flat
1.2ft@ 5s SE
613
mph
2.6kJ
Noon
1-2ft
0.9ft@ 8s ESE
510
mph
11.9kJ
6pm
Flat
0.8ft@ 8s ESE
89
mph
11.7kJ
Show all 8 hours

TIDES

No tide data available. Tide predictions require a nearby NOAA station
Sunrise: 5:36amSunset: 8:02pm
UV Index: 0.0Cloud Cover: 100%
N/A
Swell
N/A
Wind
7.6 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.