Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 1 am 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
19.2° C
1.2° 

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 (12 Jul):

  • Morning surf: Morning surf (12 Jul, local time) - 1ft (0.3m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (12 Jul, local time) - 1ft (0.3m), 10s period with SE swell.
  • Evening surf: Evening surf (12 Jul, local time) - 1ft (0.3m), 10s period with SE swell.

The current surf forecast for Costellos at 6AM is: 0.3m 10s primary swell from a Southeast direction and 0.3m 8s secondary swell from a East direction, 0.2m 3s secondary swell from a North-northeast direction (forecast issued at 01:00am July 12). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (12 Jul)1ft (0.3m)10s
Afternoon (12 Jul)1ft (0.3m)10s
Evening (12 Jul)1ft (0.3m)10s

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


Short Range Forecast

Mostly dry. Warm (max 36°C on Tue afternoon, min 19°C on Sun morning). Wind will be generally light.

Sunday
12
Monday
13
Tuesday
14
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
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
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
1.2
SSE
5
1.3
S
5
1.2
S
5
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.6
S
5
0.7
SSE
6
0.8
SSE
7
Wave Graph
Metric surfscale
Energy kJ
16
15
15
15
15
15
15
15
15
24
23
23
23
66
95
79
14
14
13
13
13
17
37
51
Wind (km/h)
5
NNE
10
N
10
N
10
E
15
SE
20
SSE
15
S
10
SSW
10
SW
10
SW
10
SW
15
S
25
SSE
25
SSE
25
SSW
20
SW
15
SW
15
WSW
20
SW
25
WSW
25
W
25
WSW
25
W
20
WSW
Wind State
cross
cross
cross
on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
High Tide
9:44AM3.12m
9:59PM3.70m
10:42AM3.25m
10:56PM3.82m
11:38AM3.38m
Low Tide
3:32AM0.27m
3:41PM0.55m
4:30AM0.11m
4:40PM0.43m
5:26AM-0.02m
5:37PM0.33m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
part cloud
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:13
5:15
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:22
8:21
8:20
 mm
Temp °C
20
19
19
22
23
23
22
22
20
19
20
25
26
26
26
22
21
20
22
30
34
36
32
30
Feels °C
19
17
17
20
20
20
19
20
19
18
19
23
22
23
23
20
20
18
20
27
31
34
30
30
  • 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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