Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 1 pm 30 Jul 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
17.2° C
2.0° 

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 (30 Jul):

  • Morning surf: Morning surf (30 Jul, local time) - 5ft (1.6m), 6s period with ENE swell.
  • Afternoon surf: Afternoon surf (30 Jul, local time) - 5ft (1.5m), 7s period with ENE swell.
  • Evening surf: Evening surf (30 Jul, local time) - 5ft (1.5m), 6s period with ENE swell.

The current surf forecast for Costellos at 10PM is: 1.5m 6s primary swell from a East-northeast direction and 1.2m 6s secondary swell from a East direction, 0.5m 9s secondary swell from a Southeast direction (forecast issued at 01:00pm July 30). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (30 Jul)5ft (1.6m)6s
Afternoon (30 Jul)5ft (1.5m)7s
Evening (30 Jul)5ft (1.5m)6s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Sun morning, min 18°C on Thu afternoon). Wind will be generally light.

Thu
30
Friday
31
Saturday
1
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
1
1
2
1
1
1
0
0
1
1
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
Wave
Height (m)
Direction
Period (s)
1.3
NE
6
1.5
ENE
6
1.3
ENE
7
1.5
ENE
6
1.1
E
6
1.1
ENE
6
0.9
E
6
0.8
E
6
0.5
SE
10
0.5
SE
10
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.4
SE
10
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.4
SE
9
0.4
SE
8
0.4
SE
9
0.9
SSE
5
Wave Graph
Metric surfscale
Energy kJ
112
176
152
177
98
85
62
47
47
45
41
40
39
34
42
42
40
27
15
27
44
Wind (km/h)
20
NNE
20
NE
15
NE
10
N
10
N
10
N
10
NNW
5
NNW
0
E
10
SE
15
SSE
15
SW
10
SW
10
SW
5
W
5
NW
10
E
15
ESE
15
SE
10
S
15
SSW
Wind State
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross
cross-off
cross-off
cross-off
off
glassy
on
on
cross-on
cross
cross-off
High Tide
12:35PM3.02m
00:42AM3.30m
1:13PM3.08m
1:22AM3.27m
1:50PM3.12m
Low Tide
6:32PM0.74m
7:03AM0.48m
7:12PM0.70m
7:39AM0.50m
7:53PM0.68m
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:06
8:05
8:04
 mm
Temp °C
18
19
18
19
19
18
18
18
19
20
23
22
21
20
20
20
22
23
24
25
24
Feels °C
16
17
17
19
19
17
18
18
20
20
22
22
22
21
21
22
22
23
24
26
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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