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

Costellos 48 hour detailed Surf Forecast

Weather Forecast for Costellos

Issued: 7 pm 02 Jun 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
13.2° C

1.6°C warmer than 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 (03 Jun):

  • Morning surf: Morning surf (03 Jun, local time) - 1ft (0.3m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (03 Jun, local time) - 1ft (0.3m), 9s period with E swell.
  • Evening surf: Evening surf (03 Jun, local time) - 0.5ft (0.2m), 9s period with E swell.

The current surf forecast for Costellos at 12AM is: 0.4m 9s primary swell from a East direction and 0.3m 4s secondary swell from a South-southeast direction (forecast issued at 07:00pm June 02). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (03 Jun)1ft (0.3m)9s
Afternoon (03 Jun)1ft (0.3m)9s
Evening (03 Jun)0.5ft (0.2m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 29°C on Fri afternoon, min 17°C on Tue night). Wind will be generally light.

Tue
2
Wednesday
3
Thursday
4
Fri
5
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.5
E
9
0.5
E
9
0.4
E
10
0.4
E
9
0.4
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.5
S
4
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
11
0.7
SSE
5
0.8
SSE
5
0.4
SE
9
0.5
SE
9
0.5
SE
8
0.4
SE
8
Wave Graph
Metric surfscale
Energy kJ
42
43
28
28
27
15
15
15
7
6
6
6
8
10
10
10
10
19
19
35
30
37
35
24
Wind (km/h)
5
SSE
0
WNW
10
NNW
10
NNW
10
NW
10
WNW
5
W
5
SSE
15
S
20
SSW
15
SW
10
W
10
WNW
10
W
5
WSW
10
SSE
15
SSE
10
SW
10
W
10
WNW
10
WNW
10
WNW
10
WNW
10
W
Wind State
cross-on
glassy
cross-off
cross-off
cross-off
off
off
cross
cross
cross-off
cross-off
off
off
off
glassy
cross
cross
cross-off
off
off
off
cross-off
off
off
High Tide
1:30AM3.24m
2:10PM2.87m
2:12AM3.16m
2:52PM2.82m
2:54AM3.07m
Low Tide
7:20PM0.89m
7:58AM0.55m
8:02PM0.94m
8:39AM0.62m
8:45PM1.00m
9:21AM0.70m
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:15
8:15
8:16
8:17
 mm
Temp °C
21
21
18
17
17
17
22
25
25
23
19
19
20
19
25
26
25
25
23
22
19
20
25
27
Feels °C
19
20
15
14
14
14
20
23
22
19
16
17
18
18
25
24
23
24
22
20
17
18
23
25
Swell 1
Height (m)
Direction
Period (s)
0.5
E
9
0.5
E
9
0.4
E
10
0.4
E
9
0.4
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.1
SE
8
0.5
S
4
0.3
S
4
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.7
SSE
5
0.8
SSE
5
0.6
SSE
6
0.5
SE
9
0.5
SE
8
0.4
SE
8
Energy kJ
42
43
28
28
27
15
15
15
6
6
6
3
8
3
10
10
10
9
19
32
24
37
35
24
Swell 2
Height (m)
Direction
Period (s)
0.1
SE
10
0.1
SE
9
0.4
SSE
4
0.3
SSE
4
0.2
SSE
4
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.1
E
12
0.2
SSE
8
0.1
SE
8
0.2
E
9
0.1
SE
7
0.3
SE
8
0.2
S
4
0.1
SE
11
0.1
SE
11
0.3
SE
11
0.3
SE
11
0.4
SE
10
0.4
SE
9
0.4
SSE
5
0.3
S
4
0.2
S
4
Energy kJ
4
3
4
2
1
6
6
7
3
6
2
6
2
10
1
5
5
19
18
35
30
8
3
1
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
12
0.1
SE
9
0.2
SSE
8
0.2
SSE
8
0.2
SSE
4
0.1
E
12
0.1
SE
12
0.1
SE
12
0.1
SE
7
0.1
SE
9
0.1
SE
11
0.1
SE
11
0.1
E
5
0.1
E
5
0.1
E
9
0.2
ESE
8
0.1
E
5
0.1
SE
7
0.1
S
5
Energy kJ
6
3
7
7
1
3
6
6
2
3
5
5
1
1
2
6
1
2
1
Wind waves
Height (m)
Direction
Period (s)
0.4
SSE
3
0.5
S
4
0.6
S
3
0.8
S
4
0.9
SSW
4
0.7
S
4
0.2
W
3
0.3
SSW
3
0.3
S
2
0.6
S
4
0.6
SSE
4
0.2
W
3
0.3
SSW
4
Energy kJ
3
6
7
18
34
19
1
2
1
9
12
1
4
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
Distance (km)
14
0
60
14
83
247
131
1293
1223
1293
38
642
680
805
1049
1293
2348
804
815
0
0
38
38
618
Best forecast wave conditions in New Hampshire
Rating
(10 max)
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
2
3
2
3
3
3
3
3
3
3
1
3
3
3
3
3
2
1
1
4
4
4
1
3
Header Global
Rating
(10 max)
4
5
5
5
4
5
5
5
5
5
5
4
5
4
5
5
5
5
5
5
6
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

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