Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 7 am 26 Jul 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
15.8° C
3.0° 

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 (26 Jul):

  • Morning surf: Morning surf (26 Jul, local time) - 2.5ft (0.8m), 7s period with SE swell.
  • Afternoon surf: Afternoon surf (26 Jul, local time) - 3ft (0.9m), 7s period with SE swell.
  • Evening surf: Evening surf (26 Jul, local time) - 3ft (0.9m), 7s period with ESE swell.

The current surf forecast for Costellos at 2PM is: 0.9m 7s primary swell from a Southeast direction and 0.1m 13s secondary swell from a East direction (forecast issued at 07:00am July 26). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (26 Jul)2.5ft (0.8m)7s
Afternoon (26 Jul)3ft (0.9m)7s
Evening (26 Jul)3ft (0.9m)7s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Tue morning, min 13°C on Sun night). Wind will be generally light.

Sunday
26
Monday
27
Tuesday
28
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
1
1
1
1
0
0
0
0
0
1
1
1
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)
0.8
SE
7
0.8
SE
7
0.9
SE
7
0.9
SE
7
0.9
ESE
7
0.9
ESE
7
0.9
SE
7
0.9
SE
7
0.9
SE
7
0.9
SE
7
0.8
ESE
7
0.8
ESE
7
0.8
ESE
7
0.8
ESE
7
0.9
SE
7
0.9
SE
7
0.9
SE
7
0.9
SE
8
0.7
SE
8
0.9
SE
8
1
SE
8
1.2
SE
5
0.5
SE
9
Wave Graph
Metric surfscale
Energy kJ
59
71
86
75
88
88
73
79
79
77
66
66
66
66
75
75
79
84
59
94
113
65
36
Wind (km/h)
10
NNW
5
NNE
10
ENE
15
E
10
E
10
ESE
5
N
5
NW
5
NNW
5
N
5
ESE
15
ESE
15
SE
15
SSE
10
SSE
5
WSW
5
SW
5
S
15
SE
20
SE
20
SE
20
SSE
15
SSE
Wind State
cross-off
cross
on
on
on
on
glassy
cross-off
cross-off
glassy
on
cross-on
cross-on
cross
cross
cross-off
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:50AM2.70m
9:54PM3.11m
10:34AM2.77m
10:39PM3.18m
11:16AM2.86m
Low Tide
3:39AM0.76m
3:40PM1.03m
4:24AM0.68m
4:26PM0.96m
5:07AM0.60m
5:09PM0.87m
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:26
5:28
5:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:10
8:09
8:08
 mm
Temp °C
15
16
18
19
19
17
16
14
13
15
19
20
20
18
18
17
16
18
21
21
21
21
19
Feels °C
14
16
16
17
17
16
16
13
11
14
18
18
17
16
17
17
17
19
20
19
19
19
18
  • 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 

FREE! Surf-Forecast.com widget for your website

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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