Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 1 pm 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
18.9° C
1.4° 

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 (08 Jul):

  • Morning surf: Morning surf (08 Jul, local time) - 4.5ft (1.3m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (08 Jul, local time) - 4.5ft (1.3m), 8s period with ESE swell.
  • Evening surf: Evening surf (08 Jul, local time) - 4.5ft (1.3m), 8s period with ESE swell.

The current surf forecast for Costellos at 7PM is: 1.3m 8s primary swell from a East-southeast direction (forecast issued at 01:00pm July 08). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (08 Jul)4.5ft (1.3m)8s
Afternoon (08 Jul)4.5ft (1.3m)8s
Evening (08 Jul)4.5ft (1.3m)8s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Fri night. Warm (max 32°C on Thu afternoon, min 20°C on Wed night). Wind will be generally light.

Wed
8
Thursday
9
Friday
10
Sat
11
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)
1
0
0
1
1
1
1
1
1
1
0
0
0
1
1
1
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)
1.3
ESE
8
1.3
ESE
8
1.3
ESE
8
1.3
ESE
8
1.3
ESE
8
1.1
ESE
8
1.1
ESE
8
1.1
ESE
8
1
ESE
8
0.9
ESE
8
0.9
ESE
8
0.9
ESE
8
0.8
ESE
8
1.1
S
6
0.7
ESE
8
0.7
ESE
8
0.6
ESE
8
0.6
E
8
0.6
E
8
0.5
E
8
0.5
E
8
0.4
ESE
8
0.4
ESE
8
0.3
ESE
7
Wave Graph
Metric surfscale
Energy kJ
204
196
202
207
183
131
142
128
127
107
107
107
85
77
73
73
54
49
48
33
31
19
19
10
Wind (km/h)
10
E
10
ESE
15
SE
15
S
10
SSW
10
SW
10
WSW
10
W
10
WSW
10
SW
20
SSW
25
SW
15
SW
15
SW
10
WSW
10
NW
10
NE
10
ESE
10
ESE
5
SSW
5
W
10
NNW
10
N
15
NNE
Wind State
on
cross-on
cross-on
cross
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
on
on
cross-off
glassy
cross-off
cross
cross-on
High Tide
6:04PM3.15m
6:37AM2.85m
7:00PM3.26m
7:40AM2.89m
8:00PM3.40m
Low Tide
11:43AM0.81m
00:29AM0.72m
12:39PM0.80m
1:30AM0.59m
1:39PM0.76m
2:32AM0.44m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
thunderstorm
rain showers
part cloud
part cloud
part cloud
cloud
cloud
rain showers
light rain
rain showers
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
5:13
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:22
8:22
8:22
8:22
 mm
1
1
2
1
1
Temp °C
20
21
21
20
20
20
21
23
29
32
32
28
23
22
20
22
25
22
22
21
21
22
20
20
Feels °C
20
20
18
18
19
20
21
23
28
32
31
27
24
24
22
24
26
23
23
23
23
22
19
18
  • 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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