Costellos Surf Break
Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Weather Forecast for Costellos

Issued: 1 am 06 Jun 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
13.1° C

Slightly warmer than usual

Costellos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Costellos today (06 Jun):

  • Morning surf: Morning surf (06 Jun, local time) - 2.5ft (0.8m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (06 Jun, local time) - 2.5ft (0.8m), 8s period with SE swell.
  • Evening surf: Evening surf (06 Jun, local time) - 3.5ft (1.1m), 6s period with SE swell.

The current surf forecast for Costellos at 10AM is: 0.8m 8s primary swell from a Southeast direction and 0.1m 6s secondary swell from a East direction, 0.4m 3s secondary swell from a Southeast direction (forecast issued at 01:00am June 06). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (06 Jun)2.5ft (0.8m)8s
Afternoon (06 Jun)2.5ft (0.8m)8s
Evening (06 Jun)3.5ft (1.1m)6s

Table - waves today at Costellos. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 10mm), heaviest on Sat night. Warm (max 24°C on Sun morning, min 13°C on Sun night). Wind will be generally light.

Saturday
6
Sunday
7
Monday
8
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
1
1
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SE
8
0.8
SE
8
0.8
SE
8
0.8
SE
8
0.7
SE
8
0.8
SE
8
0.9
SSE
6
1.2
SE
6
0.9
SSE
7
0.9
SE
7
0.9
SE
7
0.8
SE
7
0.7
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.8
NNE
5
0.9
NNE
5
0.8
NE
5
0.8
ENE
6
0.7
ENE
6
0.5
ENE
6
0.4
ENE
6
Wave Graph
Metric surfscale
Energy kJ
61
86
100
95
64
86
61
123
78
69
71
60
69
57
42
41
40
31
36
35
47
36
23
15
Wind (km/h)
10
NE
10
NNE
10
NNE
10
E
10
ENE
10
ENE
5
S
15
WSW
15
WSW
15
W
15
W
10
NW
15
W
25
NNW
30
NE
20
N
15
NNW
15
NNW
20
N
15
ENE
10
SE
10
SSE
10
SSW
10
WSW
Wind State
cross-on
cross-on
cross-on
on
on
cross-on
cross
cross-off
off
off
off
cross-off
off
cross-off
cross-on
cross
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-off
cross-off
High Tide
3:38AM2.98m
4:18PM2.78m
4:24AM2.90m
5:03PM2.82m
5:14AM2.84m
5:51PM2.90m
Low Tide
10:03AM0.77m
10:17PM1.06m
10:46AM0.82m
11:08PM1.04m
11:31AM0.84m
part cloud
part cloud
cloud
cloud
cloud
cloud
mod rain
clear
clear
clear
clear
part cloud
thunderstorm
part cloud
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:03
5:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:17
8:19
8:20
 mm
6
3
1
Temp °C
16
14
15
16
16
16
18
20
19
17
20
24
23
24
15
15
15
13
15
18
19
21
21
20
Feels °C
15
13
14
15
15
15
19
21
19
16
19
23
21
20
10
11
11
9
10
14
16
18
18
17
Swell 1
Height (m)
Direction
Period (s)
0.7
SE
8
0.8
SE
8
0.8
SE
8
0.8
SE
8
0.7
SE
8
0.8
SE
8
0.9
SSE
6
1.2
SE
6
0.9
SSE
7
0.9
SE
7
0.9
SE
7
0.8
SE
7
0.7
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.5
SE
8
0.4
SE
8
0.8
NE
5
0.8
ENE
6
0.7
ENE
6
0.5
ENE
6
0.4
ENE
6
Energy kJ
61
86
100
95
64
86
61
123
78
69
71
60
69
57
42
41
40
31
21
35
47
36
23
15
Swell 2
Height (m)
Direction
Period (s)
0.1
E
7
0.1
E
7
0.4
SE
3
0.1
E
6
0.4
SE
10
0.4
SE
10
0.6
SE
7
0.1
NE
4
0.4
SE
9
0.1
E
7
0.6
ESE
8
0.5
S
7
0.1
E
6
0.4
SE
8
0.3
SE
7
0.4
SE
8
0.3
SE
8
0.3
SE
8
Energy kJ
1
1
3
1
24
24
44
1
23
1
46
22
1
14
9
16
9
9
Swell 3
Height (m)
Direction
Period (s)
0.1
E
7
0.4
SE
10
0.1
NE
4
0.1
NE
4
0.1
E
8
0.1
E
7
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
SSE
7
0.2
SSE
7
Energy kJ
1
24
1
1
1
1
7
7
7
5
5
Wind waves
Height (m)
Direction
Period (s)
0.4
SSE
4
0.4
SE
4
0.4
SE
3
0.4
SE
3
0.7
SSE
4
0.8
SSE
5
0.3
WSW
3
0.3
WSW
3
0.2
W
3
0.7
NE
4
0.9
NE
5
0.9
NE
5
0.8
NNE
5
0.9
NNE
5
0.3
SSW
3
0.2
SSW
3
Energy kJ
5
3
4
3
16
33
1
2
1
12
31
33
29
36
1
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
123
5
5
198
588
38
14
0
0
0
0
0
0
129
162
254
0
0
186
186
98
92
14
69
Best forecast wave conditions in New Hampshire
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
3
4
2
2
2
3
3
3
3
1
1
1
2
3
2
3
3
2
3
2
4
Header Global
Rating
(10 max)
8
9
9
9
9
9
8
6
7
7
8
8
8
9
8
7
6
7
5
5
5
7
9
8
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Costellos surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest