Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 1 pm 15 Jul 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
19.9° 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 (15 Jul):

  • Morning surf: Morning surf (15 Jul, local time) - 1ft (0.3m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (15 Jul, local time) - 1ft (0.3m), 9s period with SE swell.
  • Evening surf: Evening surf (15 Jul, local time) - 0.5ft (0.2m), 9s period with ESE swell.

The current surf forecast for Costellos at 7PM is: 0.2m 9s primary swell from a East-southeast direction and 0.1m 5s secondary swell from a Southeast direction (forecast issued at 01:00pm July 15). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (15 Jul)1ft (0.3m)9s
Afternoon (15 Jul)1ft (0.3m)9s
Evening (15 Jul)0.5ft (0.2m)9s

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


Short Range Forecast

Mostly dry. Warm (max 32°C on Wed afternoon, min 18°C on Thu night). Wind will be generally light.

Wed
15
Thursday
16
Friday
17
Sat
18
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
0
0
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
0.2
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
0.4
SSE
5
0.3
SSE
5
0.1
SE
15
0.1
SE
15
0.1
SE
14
0.1
SE
14
0.1
SE
14
0.1
SE
14
0.5
S
4
0.4
SSE
4
0.4
SSE
4
0.2
ESE
14
Wave Graph
Metric surfscale
Energy kJ
12
12
12
8
8
5
5
9
9
9
9
9
11
5
9
8
8
8
8
8
8
8
8
18
Wind (km/h)
25
WNW
25
NW
25
NW
20
NW
10
W
15
WSW
15
W
10
W
15
W
25
WNW
20
NW
15
NNW
10
WNW
15
WNW
20
WNW
15
WNW
15
NW
15
WNW
10
NW
5
SSE
5
WSW
5
NNW
5
W
5
WSW
Wind State
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross-off
off
glassy
High Tide
12:32PM3.48m
00:47AM3.88m
1:25PM3.52m
1:40AM3.79m
2:16PM3.52m
2:33AM3.64m
Low Tide
6:32PM0.27m
7:11AM-0.08m
7:27PM0.26m
8:02AM0.00m
8:21PM0.30m
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:20
8:19
8:17
8:17
 mm
Temp °C
30
32
31
26
24
22
21
23
30
32
31
26
23
20
18
19
23
27
28
25
23
21
18
18
Feels °C
27
27
26
23
22
20
19
22
28
27
27
23
21
16
13
15
18
22
24
23
21
19
16
16
  • 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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