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

Costellos 48 hour detailed Surf Forecast

Weather Forecast for Costellos

Issued: 7 pm 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 (07 Jun):

  • Morning surf: Morning surf (07 Jun, local time) - 3ft (0.9m), 7s period with SE swell.
  • Afternoon surf: Afternoon surf (07 Jun, local time) - 2.5ft (0.7m), 8s period with SE swell.
  • Evening surf: Evening surf (07 Jun, local time) - 2ft (0.6m), 8s period with SE swell.

The current surf forecast for Costellos at 2AM is: 1.2m 6s primary swell from a South-southeast direction and 0.2m 10s secondary swell from a East-southeast direction (forecast issued at 07:00pm June 06). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (07 Jun)3ft (0.9m)7s
Afternoon (07 Jun)2.5ft (0.7m)8s
Evening (07 Jun)2ft (0.6m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 8mm), mostly falling on Sat night. Warm (max 28°C on Tue afternoon, min 14°C on Sun night). Winds decreasing (fresh winds from the NNE on Sun night, calm by Tue morning).

Sat
6
Sunday
7
Monday
8
Tue
9
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
2 AM
5 AM
8 AM
11 AM
2 PM
Rating
(10 max)
0
0
0
1
1
1
1
0
0
0
1
1
1
0
0
0
0
0
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)
1
SSE
5
1.2
SSE
6
1.5
SSE
6
1.2
SSE
6
1
SE
7
0.9
SE
7
0.9
SE
7
0.7
SE
8
0.7
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.8
NE
5
0.7
ENE
6
0.7
ENE
6
0.7
ENE
7
0.5
ENE
7
0.4
ENE
6
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.2
ESE
8
Wave Graph
Metric surfscale
Energy kJ
49
90
181
106
91
69
71
71
69
43
41
40
39
31
27
43
48
25
15
9
9
9
9
6
Wind (km/h)
10
NE
5
NNE
25
SW
20
WSW
20
WSW
20
W
20
WNW
20
NW
20
NW
30
NNE
15
NNW
15
NNW
15
NNW
10
N
5
NNE
10
ESE
15
SSE
10
S
10
WSW
10
NW
10
WNW
10
W
5
WSW
5
S
Wind State
cross-on
cross
cross-off
off
off
off
off
cross-off
cross-off
cross-on
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross
cross
cross-off
cross-off
off
off
glassy
glassy
High Tide
4:18PM2.78m
4:24AM2.90m
5:03PM2.82m
5:14AM2.84m
5:51PM2.90m
6:09AM2.83m
Low Tide
10:17PM1.06m
10:46AM0.82m
11:08PM1.04m
11:31AM0.84m
00:02AM0.96m
12:20PM0.83m
part cloud
rain showers
light rain
cloud
clear
clear
part cloud
cloud
light rain
rain showers
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:03
5:03
5:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:17
8:19
8:20
8:20
 mm
1
3
2
2
Temp °C
19
17
20
19
17
20
23
23
17
14
14
15
14
16
21
22
22
21
20
21
19
19
25
27
Feels °C
19
17
18
17
14
17
20
20
15
9
11
12
11
13
18
19
18
18
18
19
17
18
24
26
Swell 1
Height (m)
Direction
Period (s)
0.9
SE
5
0.5
SE
8
0.3
ESE
10
1.2
SSE
6
1
SE
7
0.9
SE
7
0.9
SE
7
0.7
SE
8
0.7
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
NE
5
0.7
ENE
6
0.7
ENE
6
0.7
ENE
7
0.5
ENE
7
0.4
ENE
6
0.3
ENE
6
0.3
ENE
5
0.3
SE
8
0.3
SE
8
0.2
ESE
8
Energy kJ
36
28
18
106
91
69
71
71
69
43
41
40
39
18
27
43
48
25
15
6
5
9
9
6
Swell 2
Height (m)
Direction
Period (s)
0.6
SE
8
0.4
SE
10
0.2
ESE
10
0.1
E
8
0.1
E
7
0.6
SE
8
0.1
E
7
0.1
E
6
0.1
E
7
0.4
SE
8
0.4
SE
8
0.3
SE
7
0.2
SSE
7
0.3
SE
8
0.3
SE
8
0.3
S
3
0.3
S
4
0.2
S
4
0.2
E
5
0.1
SE
7
Energy kJ
38
24
9
1
1
54
1
1
1
21
14
9
5
10
9
2
2
1
2
2
Swell 3
Height (m)
Direction
Period (s)
0.4
SE
10
0.1
E
7
0.3
SW
3
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.3
SE
8
0.3
SE
8
0.2
ENE
5
0.2
S
4
Energy kJ
24
1
2
7
7
7
7
7
9
9
2
1
Wind waves
Height (m)
Direction
Period (s)
1
SSE
5
1.2
SSE
6
1.5
SSE
6
0.4
SW
3
0.5
SW
4
0.4
WSW
4
0.4
WSW
3
0.3
WNW
3
0.4
NW
3
0.8
NNE
4
0.7
NE
4
0.6
NNE
4
0.7
NE
4
0.8
NE
5
0.4
S
3
0.4
SSW
3
0.2
S
3
Energy kJ
49
90
181
2
6
5
3
1
2
14
18
12
16
31
2
3
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
8
3
60
0
0
0
0
5
5
162
0
0
0
5
98
98
123
14
123
131
416
442
855
2590
Best forecast wave conditions in New Hampshire
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
1
1
1
3
3
3
3
1
1
1
2
3
3
3
2
2
2
2
4
4
4
4
4
1
Header Global
Rating
(10 max)
9
8
6
7
7
8
8
8
9
9
7
6
6
5
9
6
9
7
9
8
7
6
5
9
  • 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

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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.


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