Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 1 pm 19 Jul 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
17.5° C
1.0° 

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 (19 Jul):

  • Morning surf: Morning surf (19 Jul, local time) - 2.5ft (0.7m), 6s period with SSE swell.
  • Afternoon surf: Afternoon surf (19 Jul, local time) - 1.5ft (0.4m), 6s period with SE swell.
  • Evening surf: Evening surf (19 Jul, local time) - 1.5ft (0.4m), 6s period with SE swell.

The current surf forecast for Costellos at 5PM is: 0.4m 6s primary swell from a Southeast direction (forecast issued at 01:00pm July 19). An open ocean swell of 0.2m 3s is not directed at the surf break, a second open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (19 Jul)2.5ft (0.7m)6s
Afternoon (19 Jul)1.5ft (0.4m)6s
Evening (19 Jul)1.5ft (0.4m)6s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Tue night. Warm (max 26°C on Sun afternoon, min 17°C on Sun night). Wind will be generally light.

Sun
19
Monday
20
Tuesday
21
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
1
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
Wave
Height (m)
Direction
Period (s)
0.5
SSE
6
0.4
SSE
6
0.4
SE
6
0.4
SE
6
0.2
SSE
8
0.2
SSE
8
0.3
SE
6
0.3
SE
6
0.2
SSE
8
0.2
SSE
8
0.5
SSE
3
0.8
SSE
4
1.1
S
5
1
S
5
0.7
SSE
4
0.6
SSE
4
0.8
SSE
4
1
SSE
4
1.2
SSE
5
1.2
SE
5
1.5
SE
6
Wave Graph
Metric surfscale
Energy kJ
21
16
10
10
6
6
6
6
7
7
6
22
59
51
21
14
16
42
61
79
154
Wind (km/h)
25
NW
20
NW
20
NW
15
NW
10
WNW
10
W
15
W
15
WNW
10
NW
10
SE
20
SSE
20
SSE
20
SSW
15
SSW
10
SSW
15
S
20
SSE
30
SSE
25
SE
20
SE
20
SSE
Wind State
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross
High Tide
3:57PM3.37m
4:20AM3.20m
4:48PM3.25m
5:15AM2.98m
5:40PM3.14m
Low Tide
9:41AM0.34m
10:10PM0.51m
10:31AM0.55m
11:06PM0.64m
11:21AM0.76m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:16
8:15
8:15
 mm
2
7
Temp °C
21
24
26
23
19
18
17
19
24
24
23
22
21
19
17
19
23
23
21
19
20
Feels °C
16
19
21
20
16
15
14
16
22
22
19
19
17
17
16
19
21
19
18
18
20
  • 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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