Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 1 pm 02 Aug 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
17.8° 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 (02 Aug):

  • Morning surf: Morning surf (02 Aug, local time) - 2ft (0.6m), 4s period with S swell.
  • Afternoon surf: Afternoon surf (02 Aug, local time) - 3.5ft (1.1m), 4s period with SSE swell.
  • Evening surf: Evening surf (02 Aug, local time) - 4.5ft (1.4m), 5s period with SSE swell.

The current surf forecast for Costellos at 5PM is: 1.4m 5s primary swell from a South-southeast direction (forecast issued at 01:00pm August 02). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (02 Aug)2ft (0.6m)4s
Afternoon (02 Aug)3.5ft (1.1m)4s
Evening (02 Aug)4.5ft (1.4m)5s

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


Short Range Forecast

Heavy rain (total 30mm), heaviest during Mon morning. Warm (max 31°C on Tue afternoon, min 19°C on Mon night). Wind will be generally light.

Sun
2
Monday
3
Tuesday
4
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
1
3
2
1
1
1
0
0
1
0
1
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)
0.3
SE
9
1
SSE
4
1.4
SSE
5
1.5
SSE
6
1.1
SSE
5
0.8
SSE
5
0.7
SE
5
0.8
SSE
5
0.9
SSE
5
1.1
SSE
6
1.7
SSE
7
1.8
S
8
1.3
SSE
8
1
SSE
8
0.8
SSE
8
0.7
SE
8
0.6
SSE
8
0.6
SSE
7
0.8
SSE
7
0.9
SSE
4
0.9
SSE
5
Wave Graph
Metric surfscale
Energy kJ
12
34
105
136
59
27
22
29
49
94
294
407
212
130
80
62
40
34
54
29
38
Wind (km/h)
15
S
25
SSE
25
SSE
20
S
15
S
10
S
10
SSW
15
S
20
SSW
20
SSW
25
SW
10
WSW
15
WNW
15
W
15
W
15
W
15
W
10
WSW
10
SW
15
SW
10
WSW
Wind State
cross
cross
cross
cross
cross
cross
cross-off
cross
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
cross-off
cross-off
cross-off
High Tide
2:28PM3.16m
2:43AM3.13m
3:08PM3.18m
3:28AM3.04m
3:51PM3.20m
Low Tide
8:16AM0.55m
8:36PM0.67m
8:54AM0.61m
9:21PM0.67m
9:35AM0.68m
10:10PM0.67m
clear
cloud
part cloud
cloud
part cloud
rain showers
light rain
light rain
heavy rain
mod rain
thunderstorm
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:02
8:01
8:00
 mm
1
2
2
13
7
3
2
Temp °C
26
28
27
25
22
21
21
22
22
23
23
22
20
19
20
20
27
30
31
28
25
Feels °C
26
25
24
24
23
23
23
24
23
24
23
23
18
17
18
18
25
27
29
27
24
  • 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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