Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Issued: 1 am 22 Jun 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
13.8° C

1.5°C colder than average 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 (22 Jun):

  • Morning surf: Morning surf (22 Jun, local time) - 0.5ft (0.2m), 7s period with SSE swell.
  • Afternoon surf: Afternoon surf (22 Jun, local time) - 0.5ft (0.2m), 7s period with SSE swell.
  • Evening surf: Evening surf (22 Jun, local time) - 0.5ft (0.1m), 11s period with SE swell.

The current surf forecast for Costellos at 10AM is: 0.2m 7s primary swell from a South-southeast direction and 0.1m 11s secondary swell from a Southeast direction (forecast issued at 01:00am June 22). The wind direction is predicted to be glassy.

Time (EDT) & DateWave HeightWave Period
Morning (22 Jun)0.5ft (0.2m)7s
Afternoon (22 Jun)0.5ft (0.2m)7s
Evening (22 Jun)0.5ft (0.1m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 22mm), heaviest during Mon night. Warm (max 26°C on Wed afternoon, min 15°C on Mon night). Wind will be generally light.

Monday
22
Tuesday
23
Wednesday
24
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
0
0
0
0
0
0
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)
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
0.4
S
3
0.1
SE
11
0.4
SE
3
0.7
SE
4
0.9
SSE
4
0.9
SSE
5
1.1
SSE
5
1
SSE
6
0.9
SE
5
0.7
SE
5
0.5
SE
5
0.4
SSE
5
0.3
SE
7
0.6
SE
7
0.6
SE
7
0.7
SE
7
0.6
SE
7
0.6
SSE
7
0.6
SSE
7
Wave Graph
Metric surfscale
Energy kJ
6
5
5
5
5
5
5
5
13
30
35
66
63
39
25
13
11
8
31
37
47
41
35
35
Wind (km/h)
10
W
10
WNW
5
WNW
5
SE
10
SE
10
WNW
10
ENE
15
ESE
15
SE
10
S
10
NNW
10
N
10
NNE
5
NE
0
ESE
10
W
10
WNW
10
WNW
15
WNW
20
WNW
20
WNW
15
NW
10
NW
10
W
Wind State
off
off
glassy
cross-on
cross-on
off
on
cross-on
cross-on
cross
cross-off
cross
cross-on
cross-on
glassy
off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
5:49AM3.08m
6:21PM3.17m
6:48AM2.93m
7:14PM3.12m
7:46AM2.82m
8:04PM3.10m
Low Tide
11:39PM0.66m
12:01PM0.64m
00:39AM0.72m
12:55PM0.79m
1:37AM0.75m
1:47PM0.90m
clear
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
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>
8:24
8:24
8:25
 mm
1
3
5
3
2
4
3
1
Temp °C
18
17
18
21
22
18
16
15
16
17
17
15
17
17
18
17
17
16
19
23
25
26
23
21
Feels °C
17
16
18
20
20
17
16
14
15
17
18
14
17
18
20
17
16
14
17
19
20
22
21
19
Swell 1
Height (m)
Direction
Period (s)
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
0.1
SE
11
0.1
SE
7
0.3
S
3
0.1
SE
6
0.1
SE
11
0.1
SE
11
0.1
SE
8
0.1
SE
11
1
SSE
6
0.9
SE
5
0.7
SE
5
0.5
SE
5
0.4
SSE
5
0.4
SE
5
0.6
SE
7
0.6
SE
7
0.7
SE
7
0.6
SE
7
0.6
SSE
7
0.6
SSE
7
Energy kJ
5
5
5
5
5
2
2
2
5
5
3
5
63
39
25
13
11
7
31
37
47
41
35
35
Swell 2
Height (m)
Direction
Period (s)
0.1
SE
12
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
6
0.1
SE
11
0.1
SE
8
0.1
SE
11
0.1
E
11
0.1
E
11
0.1
E
11
0.4
ENE
5
0.4
ENE
5
0.4
E
5
0.3
E
5
0.3
E
5
0.3
E
6
0.3
E
5
0.3
E
5
0.2
E
5
Energy kJ
6
5
5
5
2
5
3
5
2
2
2
8
7
7
4
4
6
4
5
2
Swell 3
Height (m)
Direction
Period (s)
0.1
E
12
0.1
SE
12
0.1
SE
12
0.1
SE
11
0.1
E
11
0.1
E
11
0.1
E
6
0.3
SE
7
0.1
E
6
0.1
E
6
Energy kJ
3
5
5
5
2
2
1
8
1
1
Wind waves
Height (m)
Direction
Period (s)
0.2
SSE
7
0.4
S
3
0.4
SE
3
0.7
SE
4
0.9
SSE
4
0.9
SSE
5
1.1
SSE
5
0.3
N
2
0.3
NNE
3
0.4
NNE
3
0.3
NNE
3
0.2
WNW
2
0.3
NW
3
0.2
WNW
2
Energy kJ
4
3
3
13
30
35
66
1
1
3
2
1
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)
186
227
625
3548
3548
1908
3544
852
391
367
14
5
5
168
38
168
182
131
38
38
5
38
38
168
Best forecast wave conditions in New Hampshire
Rating
(10 max)
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
2
2
2
2
2
3
3
3
3
1
1
1
3
3
3
3
3
1
1
1
2
Header Global
Rating
(10 max)
5
7
6
6
5
5
5
5
5
5
5
5
6
7
8
9
7
8
7
8
7
7
6
5
  • 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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