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

Costellos 48 hour detailed Surf Forecast

Weather Forecast for Costellos

Issued: 1 pm 04 Jun 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
11.8° 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 (04 Jun):

  • Morning surf: Morning surf (04 Jun, local time) - 1ft (0.3m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (04 Jun, local time) - 1ft (0.3m), 8s period with SE swell.
  • Evening surf: Evening surf (04 Jun, local time) - 4.5ft (1.4m), 6s period with S swell.

The current surf forecast for Costellos at 8PM is: 1.4m 6s primary swell from a South direction and 1.1m 5s secondary swell from a South-southeast direction, 0.3m 11s secondary swell from a Southeast direction (forecast issued at 01:00pm June 04). The wind direction is predicted to be offshore and the swell rating is 2.

Time (EDT) & DateWave HeightWave Period
Morning (04 Jun)1ft (0.3m)8s
Afternoon (04 Jun)1ft (0.3m)8s
Evening (04 Jun)4.5ft (1.4m)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 11mm), heaviest on Sat night. Warm (max 30°C on Sat afternoon, min 18°C on Sat night). Wind will be generally light.

Thu
4
Friday
5
Saturday
6
Sun
7
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
2 AM
5 AM
8 AM
Rating
(10 max)
0
0
0
2
1
1
0
1
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
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)
0.3
SE
8
0.3
SE
8
0.7
SSE
4
1.4
S
6
1.1
SSE
6
0.4
SE
10
0.4
SE
9
0.6
SE
9
0.5
SE
8
0.5
SE
8
0.4
SE
8
0.6
SE
8
0.6
SE
8
0.7
SE
8
0.7
SE
9
0.8
SE
8
0.8
SE
8
0.7
SE
8
0.7
SE
8
1.6
SSE
6
1.2
SE
6
1.2
S
7
0.4
SE
9
0.6
S
6
Wave Graph
Metric surfscale
Energy kJ
10
10
17
123
74
33
29
46
34
33
23
41
40
61
74
100
97
64
61
154
123
126
25
25
Wind (km/h)
10
SSW
15
S
10
SSW
10
WSW
10
WSW
10
W
10
WNW
10
WNW
5
WNW
5
SE
10
SE
15
S
10
SW
10
SW
10
WSW
10
SW
15
SW
20
W
5
ESE
5
S
20
WSW
15
SW
15
SW
15
WSW
Wind State
cross-off
cross
cross-off
off
cross-off
off
off
off
off
glassy
cross-on
cross
cross-off
cross-off
off
cross-off
cross-off
off
glassy
cross
off
cross-off
cross-off
off
High Tide
2:52PM2.82m
2:54AM3.07m
3:35PM2.79m
3:38AM2.98m
4:18PM2.78m
4:24AM2.90m
Low Tide
8:39AM0.62m
8:45PM1.00m
9:21AM0.70m
9:29PM1.05m
10:03AM0.77m
10:17PM1.06m
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
rain showers
mod rain
light rain
cloud
part cloud
<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>
8:16
8:17
8:17
8:19
 mm
1
8
2
Temp °C
26
28
29
26
22
22
20
21
26
26
24
23
23
22
21
22
28
30
24
21
19
18
18
20
Feels °C
25
25
28
25
21
20
18
20
25
25
22
21
21
21
20
21
26
27
26
22
18
17
18
20
Swell 1
Height (m)
Direction
Period (s)
0.3
SE
8
0.3
SE
8
0.3
SE
8
1.1
SSE
5
1.1
SSE
6
0.7
SSE
5
0.5
S
5
0.6
SE
9
0.5
SE
8
0.5
SE
8
0.4
SE
8
0.6
SE
8
0.6
SE
8
0.7
SE
8
0.7
SE
9
0.8
SE
8
0.8
SE
8
0.7
SE
8
0.7
SE
8
0.9
SE
8
1.2
SE
6
1.1
SSE
7
0.6
S
6
0.6
S
6
Energy kJ
10
10
10
64
74
28
11
46
34
33
23
41
40
61
74
100
97
64
61
96
123
102
22
22
Swell 2
Height (m)
Direction
Period (s)
0.1
SE
11
0.1
SE
12
0.2
ESE
11
0.3
SE
11
0.3
SE
10
0.4
SE
10
0.4
SE
9
0.4
SSE
4
0.3
SSE
4
0.3
SE
3
0.3
SSE
3
0.3
S
3
0.2
S
3
0.1
E
7
0.4
SE
10
0.4
SE
10
0.6
SE
8
0.4
SE
10
0.5
SE
7
0.5
SE
7
Energy kJ
5
5
13
19
17
33
29
7
4
2
2
2
1
1
24
24
36
23
25
25
Swell 3
Height (m)
Direction
Period (s)
0.1
E
5
0.1
E
5
0.1
E
9
0.1
SE
6
0.1
SE
7
0.1
SE
11
0.1
E
7
0.1
E
7
0.1
E
6
0.1
E
6
0.4
SE
10
0.3
ESE
9
0.4
SE
9
0.3
ESE
9
Energy kJ
1
1
2
2
2
5
1
1
1
1
23
17
22
17
Wind waves
Height (m)
Direction
Period (s)
0.4
S
4
0.5
S
3
0.7
SSE
4
1.4
S
6
0.2
WSW
4
0.2
W
3
0.2
SSE
4
0.4
SSE
3
0.5
S
3
0.3
SSW
4
0.4
S
3
0.4
SSW
3
0.7
SSE
5
1.6
SSE
6
1.2
S
7
0.4
WSW
3
0.3
WSW
3
Energy kJ
5
6
17
123
1
1
2
3
6
2
4
4
23
154
126
4
2
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
Distance (km)
1049
1293
1293
0
0
0
38
0
38
251
525
395
38
0
0
0
0
0
0
3
0
14
0
0
Best forecast wave conditions in New Hampshire
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
2
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
1
1
2
1
4
4
4
4
4
3
2
3
3
3
3
1
3
2
2
3
3
3
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
9
9
9
9
8
8
8
8
9
9
9
9
9
6
6
8
8
8
  • 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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