Costa Nova Surf Break

Costa Nova Surf Forecast and Surf Report

Lat Long: 40.63° N 8.75° W

Issued: 6 am 12 Jun 2026 (local time)

Forecast update in  hr  min

Today's Costa Nova sea temperature is
14.8° C

2.8°C colder than average for this time of year

Costa Nova surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Costa Nova surf forecast from 12 Jun 2026:

  • Best quality surf: Saturday 13 Jun, 10AM (local time) - 5ft (1.5m), 12s period, WNW swell with glassy winds.
  • Most powerful swell: Saturday 13 Jun, 10AM (local time) - 5ft (1.5m), 12s period, WNW swell with 647 kJ wave energy.
  • Next surfable swell (1★+): Saturday 13 Jun, 10AM (local time) - 5ft (1.5m), 12s period with WNW swell.

Best Forecast Surf Conditions for Costa Nova this week:

The surf forecast for Costa Nova over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Jun 13) at 10AM. The primary swell is predicted to be 1.5m and 12s period with a secondary swell of 0.1m and 14s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Costa Nova in the next 16 days are 1.5m 12s and forecast to arrive on Saturday (Jun 13) at 10AM. Winds are predicted to be glassy at the time the swell arrives.

Wave TypeTime (WEST) & Date Wave Height & Period
Next good surf (1 star+)10AM (Sat 13th Jun)5ft (1.5m) 12s
Best Surf10AM (Sat 13th Jun)5ft (1.5m) 12s
Most Powerful10AM (Sat 13th Jun)5ft (1.5m) 12s

Table - best surf conditions forecast for Costa Nova over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 30°C on Fri morning, min 17°C on Sun night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Very mild (max 18°C on Mon morning, min 15°C on Mon night). Wind will be generally light.

Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
0
0
3
1
1
1
0
1
0
0
0
0
0
0
0
0
1
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
NNW
8
0.8
NNW
8
1
NW
13
1.5
WNW
12
1.5
WNW
12
1.4
WNW
11
1.2
WNW
10
1
WNW
10
0.9
WNW
10
0.6
W
10
0.6
W
10
1.1
NW
5
1.1
NW
6
0.7
WNW
11
1.1
WNW
10
1.2
WNW
11
1.3
WNW
11
1.4
WNW
10
1.3
WNW
10
1.2
WNW
9
1.1
WNW
9
Wave Graph
Metric surfscale
Energy kJ
165
86
342
647
615
450
294
208
157
71
67
65
77
115
241
308
353
380
301
253
203
Wind (km/h)
5
ESE
15
WNW
10
SSW
5
SSW
15
NW
10
NNW
10
WSW
20
WNW
5
WNW
15
NW
20
NNW
20
N
15
NW
25
NNW
15
NNW
15
NNW
25
NNW
15
NNW
10
NNW
25
NNW
15
N
Wind State
cross-off
on
cross-on
glassy
cross-on
cross-on
cross-on
cross-on
glassy
cross-on
cross-on
cross
cross-on
cross-on
cross
cross-on
cross-on
cross
cross-on
cross-on
cross
High Tide
1:53PM2.93m
2:15AM3.00m
2:42PM3.07m
3:07AM3.08m
3:31PM3.18m
3:58AM3.12m
4:18PM3.26m
4:47AM3.11m
5:06PM3.29m
5:37AM3.06m
5:54PM3.26m
6:27AM2.97m
6:44PM3.18m
Low Tide
7:43PM1.02m
8:09AM0.93m
8:37PM0.88m
8:59AM0.86m
9:29PM0.78m
9:48AM0.82m
10:19PM0.72m
10:36AM0.82m
11:09PM0.72m
11:23AM0.87m
11:59PM0.77m
12:11PM0.95m
00:50AM0.87m
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:03
6:03
6:03
6:03
6:03
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:06
9:06
9:06
9:07
9:07
9:07
9:07
 mm
Temp °C
30
27
24
25
21
20
20
19
19
18
17
16
17
17
16
17
17
17
18
18
17
Feels °C
27
24
23
25
19
19
19
17
19
17
15
15
16
14
13
15
13
17
18
15
16
Swell 1
Height (m)
Direction
Period (s)
1.1
NNW
8
0.8
NNW
8
1
NW
13
1.5
WNW
12
1.5
WNW
12
1.4
WNW
11
1.2
WNW
10
1
WNW
10
0.9
WNW
10
0.6
W
10
0.6
W
10
0.6
W
9
0.6
W
9
0.7
WNW
11
1.1
WNW
10
1.2
WNW
11
1.3
WNW
11
1.4
WNW
10
1.3
WNW
10
1.2
WNW
9
1.1
WNW
9
Energy kJ
165
86
342
647
615
450
294
208
157
71
67
59
54
115
241
308
353
380
301
253
203
Swell 2
Height (m)
Direction
Period (s)
0.5
W
9
0.4
WNW
9
0.4
NNW
8
0.1
SW
14
0.2
NNW
9
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.2
W
10
0.6
NW
9
0.5
NW
10
0.4
NNW
8
0.4
NW
12
0.5
W
8
0.1
N
9
0.1
N
8
Energy kJ
40
26
27
7
8
7
7
7
8
51
46
28
39
34
2
1
Swell 3
Height (m)
Direction
Period (s)
0.2
WNW
16
0.4
WNW
9
0.1
SW
13
0.1
NW
12
0.3
NW
11
0.1
NW
9
0.1
SW
12
0.4
NW
8
0.1
N
10
0.1
S
11
Energy kJ
24
25
7
6
19
3
6
17
2
2
Wind waves
Height (m)
Direction
Period (s)
0.2
E
3
0.3
WNW
2
0.4
NW
3
0.6
NW
5
0.9
NW
6
1.1
NW
5
1.1
NW
6
1.1
NW
5
1.1
NNW
5
1
NNW
5
0.9
NNW
5
0.6
N
5
0.5
N
5
0.4
NNW
4
Energy kJ
1
1
2
17
50
65
77
57
64
51
35
15
13
7
Nearest Offshore or Glassy
Rating
(10 max)
2
1
2
3
2
2
2
2
1
1
1
1
1
1
2
2
2
2
2
1
1
Distance (km)
0
358
34
0
221
52
48
97
0
132
499
81
118
862
52
118
361
52
52
222
76
Best forecast wave conditions in Beira
Rating
(10 max)
2
2
3
2
2
1
2
2
2
Best forecast wave conditions in Portugal
Rating
(10 max)
2
1
3
3
2
2
2
2
1
1
1
1
1
1
2
2
1
3
2
2
1
Header Global
Rating
(10 max)
9
4
7
5
5
4
4
5
9
5
5
5
5
4
8
4
5
4
6
5
5
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Costa Nova Surf forecast

The above surf forecast table for Costa Nova provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Costa Nova can be found by selecting the local surf guide option on the grey menu. Our Costa Nova surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Costa Nova) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Costa Nova may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Costa Nova is 8 km (5 miles) from the city of Ilhavo. If you plan a holiday in Beira, look for hotels and other accommodation in Ilhavo. Ilhavo has rooms for a wide range of budgets as well as car hire and transport links.

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