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

Costellos 48 hour detailed Surf Forecast

Weather Forecast for Costellos

Issued: 1 am 05 Jun 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
12.4° C

Normal for this time of year

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 (05 Jun):

  • Morning surf: Morning surf (05 Jun, local time) - 2ft (0.6m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (05 Jun, local time) - 1.5ft (0.5m), 8s period with SE swell.
  • Evening surf: Evening surf (05 Jun, local time) - 2ft (0.6m), 8s period with SE swell.

The current surf forecast for Costellos at 9AM is: 0.6m 8s primary swell from a Southeast direction and 0.3m 4s secondary swell from a South-southeast direction (forecast issued at 01:00am June 05). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (05 Jun)2ft (0.6m)8s
Afternoon (05 Jun)1.5ft (0.5m)8s
Evening (05 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 Sun afternoon. Warm (max 26°C on Fri morning, min 14°C on Sun night). Winds increasing (calm on Fri night, fresh winds from the NNE by Sun night).

Friday
5
Saturday
6
Sunday
7
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)
1
0
1
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1
1
1
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)
0.4
SE
10
0.4
SE
9
0.6
SE
9
0.6
SE
8
0.5
SE
8
0.4
SE
8
0.6
SE
8
0.6
SE
8
0.7
SE
8
0.8
SE
8
0.8
SE
8
0.8
SE
8
0.7
SE
8
0.8
SE
8
0.8
SE
8
0.7
SE
8
0.7
SE
7
0.4
SE
9
0.6
SE
8
0.6
SE
8
0.7
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
Wave Graph
Metric surfscale
Energy kJ
33
29
46
43
33
23
41
40
61
86
100
95
64
73
69
57
56
25
49
58
71
44
43
42
Wind (km/h)
10
W
10
WNW
10
WNW
5
WNW
10
ESE
10
ESE
10
SE
5
SSW
10
NE
10
NE
10
ENE
10
NE
10
ENE
5
E
10
SSW
15
WSW
15
SW
15
WSW
15
W
15
WNW
20
NW
20
NNE
30
NNE
20
N
Wind State
off
cross-off
cross-off
glassy
on
cross-on
cross-on
glassy
cross-on
cross-on
cross-on
cross-on
on
glassy
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-on
cross
cross-off
High Tide
2:54AM3.07m
3:35PM2.79m
3:38AM2.98m
4:18PM2.78m
4:24AM2.90m
5:03PM2.82m
Low Tide
9:21AM0.70m
9:29PM1.05m
10:03AM0.77m
10:17PM1.06m
10:46AM0.82m
part cloud
clear
part cloud
part cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
part cloud
cloud
clear
clear
thunderstorm
thunderstorm
light rain
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
5:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:17
8:17
8:19
 mm
1
1
1
2
2
1
Temp °C
22
20
21
26
24
22
19
20
16
15
15
15
15
16
18
20
19
18
20
24
24
17
15
14
Feels °C
20
18
19
25
22
20
17
20
15
14
14
14
14
16
18
21
19
18
20
23
21
15
9
10
Swell 1
Height (m)
Direction
Period (s)
0.7
SSE
5
0.5
S
5
0.6
SE
9
0.6
SE
8
0.5
SE
8
0.4
SE
8
0.6
SE
8
0.6
SE
8
0.7
SE
8
0.8
SE
8
0.8
SE
8
0.8
SE
8
0.7
SE
8
0.8
SE
8
0.4
SE
10
0.7
SE
8
0.7
SE
7
0.5
SE
7
0.6
SE
8
0.6
SE
8
0.7
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
Energy kJ
27
11
46
43
33
23
41
40
61
86
100
95
64
73
24
57
56
25
49
58
71
44
43
42
Swell 2
Height (m)
Direction
Period (s)
0.4
SE
10
0.4
SE
9
0.3
SSE
4
0.3
SSE
4
0.3
SSE
5
0.3
SSE
3
0.2
SSE
3
0.2
SSE
3
0.2
SSE
3
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
9
0.4
SSE
5
0.2
ESE
6
0.2
ESE
7
0.5
S
6
0.3
SSE
7
Energy kJ
33
29
4
4
4
2
1
1
1
24
24
23
23
9
4
4
20
9
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
7
0.1
SE
7
0.1
E
7
0.1
E
7
0.1
E
6
0.1
E
6
0.1
E
6
0.4
SE
9
0.1
E
7
Energy kJ
2
2
1
1
1
1
1
22
1
Wind waves
Height (m)
Direction
Period (s)
0.3
W
3
0.3
SE
2
0.3
SSE
3
0.3
SSE
3
0.4
SSE
3
0.4
S
4
0.8
SE
8
0.2
WSW
2
0.3
WSW
2
0.3
SW
3
0.4
SW
3
0.6
NNE
3
0.9
NNE
4
0.9
NNE
5
Energy kJ
2
1
1
2
3
4
69
1
1
1
2
8
35
33
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
38
0
38
247
2579
395
14
123
123
38
14
38
0
0
0
8
0
0
0
5
199
186
162
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)
4
4
4
4
4
2
2
3
4
3
3
3
1
1
2
3
4
3
3
3
1
1
1
2
Header Global
Rating
(10 max)
5
9
9
9
9
8
8
8
8
9
9
9
9
9
8
6
8
8
8
8
7
7
7
7
  • 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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