Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 7 am 15 Jul 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
19.9° 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 (15 Jul):

  • Morning surf: Morning surf (15 Jul, local time) - 1ft (0.3m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (15 Jul, local time) - 1ft (0.3m), 9s period with SE swell.
  • Evening surf: Evening surf (15 Jul, local time) - 0.5ft (0.2m), 9s period with ESE swell.

The current surf forecast for Costellos at 1PM is: 0.3m 9s primary swell from a Southeast direction and 0.2m 5s secondary swell from a South-southeast direction (forecast issued at 07:00am July 15). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (15 Jul)1ft (0.3m)9s
Afternoon (15 Jul)1ft (0.3m)9s
Evening (15 Jul)0.5ft (0.2m)9s

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


Short Range Forecast

Mostly dry. Warm (max 31°C on Wed afternoon, min 18°C on Thu night). Winds decreasing (fresh winds from the WNW on Thu afternoon, calm by Fri night).

Wednesday
15
Thursday
16
Friday
17
Sat
18
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
0
0
0
0
0
0
0
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
S
6
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.1
E
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
14
0.1
SE
14
0.1
SE
14
0.1
SE
14
0.1
SE
14
0.1
SE
14
Wave Graph
Metric surfscale
Energy kJ
16
13
12
12
12
8
8
8
5
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
Wind (km/h)
15
W
15
WNW
25
WNW
25
NW
25
NW
15
NW
10
W
15
WSW
15
W
15
W
15
W
30
WNW
20
NW
15
NW
15
WNW
15
WNW
20
WNW
20
WNW
15
WNW
15
WNW
15
WNW
5
SSE
5
WSW
5
NNW
Wind State
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross-off
High Tide
12:32PM3.48m
00:47AM3.88m
1:25PM3.52m
1:40AM3.79m
2:16PM3.52m
Low Tide
6:19AM-0.08m
6:32PM0.27m
7:11AM-0.08m
7:27PM0.26m
8:02AM0.00m
8:21PM0.30m
cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:18
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:20
8:19
8:17
8:17
 mm
Temp °C
27
27
30
31
31
26
23
22
21
23
29
30
31
25
23
20
18
18
23
26
28
25
23
21
Feels °C
28
28
27
26
26
23
21
20
19
21
26
24
26
22
20
17
13
14
19
21
23
24
22
19
  • 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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