Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 1 pm 14 Jul 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
19.7° C
1.6° 

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 (14 Jul):

  • Morning surf: Morning surf (14 Jul, local time) - 2.5ft (0.7m), 5s period with S swell.
  • Afternoon surf: Afternoon surf (14 Jul, local time) - 1ft (0.3m), 9s period with SE swell.
  • Evening surf: Evening surf (14 Jul, local time) - 2ft (0.6m), 6s period with SSE swell.

The current surf forecast for Costellos at 5PM is: 0.3m 9s primary swell from a Southeast direction and 0.5m 4s secondary swell from a South direction (forecast issued at 01:00pm July 14). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (14 Jul)2.5ft (0.7m)5s
Afternoon (14 Jul)1ft (0.3m)9s
Evening (14 Jul)2ft (0.6m)6s

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


Short Range Forecast

Some drizzle, heaviest during Thu night. Warm (max 35°C on Tue afternoon, min 18°C on Thu night). Wind will be generally light.

Tue
14
Wednesday
15
Thursday
16
Fri
17
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
0
1
1
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)
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.5
S
6
0.7
SSE
6
0.7
SSE
7
0.5
S
6
0.3
SE
9
0.3
SE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.1
E
16
0.1
E
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
9
0.1
SE
9
0.1
SE
15
0.1
SE
15
Wave Graph
Metric surfscale
Energy kJ
13
13
13
17
44
45
18
13
13
8
8
8
8
5
5
9
9
9
9
9
3
3
9
8
Wind (km/h)
15
WSW
20
WSW
20
WSW
25
WSW
20
WSW
20
W
20
W
15
WNW
20
NW
25
NW
15
NW
15
NW
10
WNW
10
W
10
W
15
WNW
15
WNW
20
NW
10
WNW
15
N
5
S
15
W
15
WNW
15
WNW
Wind State
off
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
off
cross-off
off
cross
glassy
off
off
cross-off
High Tide
11:38AM3.38m
11:52PM3.89m
12:32PM3.48m
00:47AM3.88m
1:25PM3.52m
1:40AM3.79m
Low Tide
5:37PM0.33m
6:19AM-0.08m
6:32PM0.27m
7:11AM-0.08m
7:27PM0.26m
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
rain showers
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:20
8:20
8:19
8:17
 mm
1
Temp °C
29
33
35
32
30
28
27
27
30
32
31
27
24
23
22
23
28
30
30
23
18
18
18
19
Feels °C
28
31
34
30
30
28
27
27
27
27
27
25
22
21
20
21
25
26
29
21
19
17
16
17
  • 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.


Nearest locationNearest