Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 7 am 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
18.5° C
1.1° 

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 (07 Jul):

  • Morning surf: Morning surf (07 Jul, local time) - 1.5ft (0.4m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (07 Jul, local time) - 2.5ft (0.8m), 6s period with SE swell.
  • Evening surf: Evening surf (07 Jul, local time) - 4.5ft (1.3m), 7s period with SE swell.

The current surf forecast for Costellos at 12PM is: 0.4m 10s primary swell from a Southeast direction and 0.5m 5s secondary swell from a South-southeast direction, 0.3m 3s secondary swell from a East-northeast direction (forecast issued at 07:00am July 07). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (07 Jul)1.5ft (0.4m)10s
Afternoon (07 Jul)2.5ft (0.8m)6s
Evening (07 Jul)4.5ft (1.3m)7s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue afternoon. Warm (max 33°C on Thu afternoon, min 16°C on Tue night). Wind will be generally light.

Tuesday
7
Wednesday
8
Thursday
9
Fri
10
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
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
Rating
(10 max)
0
0
0
0
0
0
1
1
2
2
1
0
0
0
2
0
1
1
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.8
SE
6
1.1
SE
6
1.3
SE
7
1.7
ESE
7
1.4
SE
7
1.4
SE
8
1.4
SE
8
1.4
SE
8
1.4
ESE
8
1.4
ESE
8
1.4
ESE
8
1.3
ESE
8
1.2
ESE
8
1
ESE
8
0.9
ESE
8
0.9
ESE
8
0.8
ESE
8
0.8
ESE
8
0.7
ESE
7
0.9
SSE
6
0.9
S
6
Wave Graph
Metric surfscale
Energy kJ
24
24
24
38
88
144
274
211
223
215
255
248
254
254
223
176
137
110
107
77
75
57
52
50
Wind (km/h)
10
E
15
NE
15
ENE
15
ENE
20
E
10
E
10
NE
10
N
10
NNW
5
WNW
10
SSE
20
SE
20
SSE
15
S
10
SW
15
WSW
15
WSW
15
WSW
15
SW
15
SW
15
WSW
20
WSW
15
SW
15
WSW
Wind State
on
cross-on
on
on
on
on
cross-on
cross
cross-off
off
cross-on
cross-on
cross-on
cross
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:42AM2.90m
5:12PM3.07m
5:37AM2.85m
6:04PM3.15m
6:37AM2.85m
7:00PM3.26m
Low Tide
10:53AM0.79m
11:30PM0.81m
11:43AM0.81m
00:29AM0.72m
12:39PM0.80m
1:30AM0.59m
cloud
cloud
cloud
light rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
5:11
5:11
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:23
8:22
8:22
8:22
 mm
2
1
Temp °C
19
18
18
18
18
18
18
16
16
16
21
22
23
22
22
21
20
23
29
31
33
27
24
22
Feels °C
19
17
17
18
17
17
18
16
15
16
20
20
21
21
21
20
19
23
29
30
32
27
25
23
  • 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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