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

Costellos 48 hour detailed Surf Forecast

Weather Forecast for Costellos

Issued: 1 am 08 Jun 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
13.6° 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 (08 Jun):

  • Morning surf: Morning surf (08 Jun, local time) - 2ft (0.6m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (08 Jun, local time) - 1.5ft (0.5m), 6s period with ENE swell.
  • Evening surf: Evening surf (08 Jun, local time) - 1.5ft (0.4m), 6s period with ENE swell.

The current surf forecast for Costellos at 5AM is: 0.6m 8s primary swell from a Southeast direction and 0.5m 5s secondary swell from a Northeast direction (forecast issued at 01:00am June 08). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (08 Jun)2ft (0.6m)8s
Afternoon (08 Jun)1.5ft (0.5m)6s
Evening (08 Jun)1.5ft (0.4m)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 14mm), heaviest on Wed night. Warm (max 28°C on Tue afternoon, min 14°C on Mon morning). Wind will be generally light.

Monday
8
Tuesday
9
Wednesday
10
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
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)
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.4
SE
8
0.5
E
6
0.6
ENE
6
0.5
ENE
6
0.4
ENE
6
0.3
SE
8
0.3
SE
8
0.4
SE
8
0.3
SE
7
0.3
SE
7
0.3
SE
7
0.3
SE
7
0.9
SSE
6
0.9
SSE
6
0.7
S
5
0.1
SE
9
0.1
E
9
0.1
E
9
0.7
S
4
0.8
SSE
5
0.9
SSE
5
Wave Graph
Metric surfscale
Energy kJ
51
39
38
14
20
33
21
10
9
9
14
9
9
8
8
45
56
27
3
2
2
19
32
50
Wind (km/h)
10
NNW
10
N
10
NNE
5
E
15
SSE
20
S
15
SSW
20
SW
20
WSW
15
WSW
15
W
10
W
5
SSW
5
SE
5
SSW
15
SW
15
SW
10
SW
15
SW
15
SW
20
W
15
SSW
10
S
10
SSW
Wind State
cross-off
cross
cross
on
cross-on
cross
cross-off
cross-off
off
off
off
off
glassy
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross
cross-off
High Tide
5:14AM2.84m
5:51PM2.90m
6:09AM2.83m
6:41PM3.03m
7:06AM2.86m
7:33PM3.19m
Low Tide
11:08PM1.04m
11:31AM0.84m
00:02AM0.96m
12:20PM0.83m
00:59AM0.83m
1:13PM0.79m
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
part cloud
cloud
light rain
light rain
cloud
<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>
8:20
8:20
8:21
 mm
2
1
Temp °C
15
14
14
17
21
21
21
18
16
17
18
25
28
28
27
22
20
19
20
26
22
17
18
18
Feels °C
13
11
11
15
17
16
17
14
12
14
15
24
27
27
28
20
18
17
18
24
20
16
19
18
Swell 1
Height (m)
Direction
Period (s)
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.4
ENE
4
0.5
E
6
0.6
ENE
6
0.5
ENE
6
0.4
ENE
6
0.3
SE
8
0.4
SSW
4
0.4
SE
8
0.3
SE
7
0.3
SE
7
0.3
SE
7
0.3
SE
7
0.9
SSE
6
0.9
SSE
6
0.1
E
8
0.1
SE
9
0.1
E
9
0.1
E
9
0.1
E
9
0.1
E
9
0.1
E
9
Energy kJ
51
39
38
7
20
33
21
10
9
5
14
9
9
8
8
45
56
1
3
2
2
2
2
2
Swell 2
Height (m)
Direction
Period (s)
0.6
NE
4
0.3
ESE
8
0.4
SE
8
0.3
SE
7
0.4
SE
8
0.3
SE
8
0.3
SE
8
0.3
ENE
5
0.3
SE
8
0.1
E
6
0.1
E
7
0.1
E
7
0.1
E
8
0.1
E
8
Energy kJ
11
14
14
9
16
9
9
5
9
1
1
1
1
1
Swell 3
Height (m)
Direction
Period (s)
0.3
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
SSE
7
0.2
ENE
5
0.1
E
6
Energy kJ
14
7
7
5
2
1
Wind waves
Height (m)
Direction
Period (s)
0.5
NE
5
0.5
NE
4
0.5
S
3
0.6
S
4
0.7
SSW
4
0.7
SSW
4
0.3
W
3
0.4
SW
4
0.2
WSW
3
0.2
SSW
3
0.3
SSW
3
0.4
SSW
4
0.5
SW
4
0.4
SW
3
0.7
S
5
0.6
S
5
0.6
S
4
0.8
SSW
4
0.7
S
4
0.8
SSE
5
0.9
SSE
5
Energy kJ
11
10
4
9
14
13
1
5
1
1
2
5
7
3
27
17
14
20
19
32
50
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
5
5
855
2758
92
144
126
391
395
415
503
2590
544
501
38
0
38
38
2579
2590
2758
2574
0
Best forecast wave conditions in New Hampshire
Rating
(10 max)
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
3
4
3
3
2
3
4
4
4
4
4
4
3
3
4
4
4
4
4
3
2
2
3
Header Global
Rating
(10 max)
6
7
5
5
6
7
9
9
8
7
6
5
5
6
5
5
5
8
9
9
9
9
9
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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