Terceira - Porto Novo Surf Break

Lat Long: 38.67° N 27.08° W

Terceira - Porto Novo 48 hour detailed Surf Forecast

Issued: 5 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Terceira - Porto Novo sea temperature is
24.3°C
1.8° 

Terceira - Porto Novo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Terceira - Porto Novo today (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 2.5ft (0.8m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 2.5ft (0.7m), 8s period with E swell.
  • Evening surf: Evening surf (18 Sep, local time) - 2.5ft (0.7m), 9s period with E swell.

The current surf forecast for Terceira - Porto Novo at 9AM is: 0.8m 7s primary swell from a East direction (forecast issued at 05:00am September 18). An open ocean swell of 0.4m 14s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (+00) & DateWave HeightWave Period
Morning (18 Sep)2.5ft (0.8m)7s
Afternoon (18 Sep)2.5ft (0.7m)8s
Evening (18 Sep)2.5ft (0.7m)9s

Table - waves today at Terceira - Porto Novo. (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Sat night. Warm (max 23°C on Sat morning, min 21°C on Fri morning). Wind will be generally light.

Friday
18
Saturday
19
Sunday
20
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
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
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)
0.8
E
7
0.8
E
7
0.8
E
7
0.8
E
8
0.7
E
8
0.7
E
8
0.7
E
9
0.5
N
14
0.6
N
13
0.7
N
13
0.6
NNW
12
0.7
NNW
12
0.7
NNW
12
0.7
NNW
12
0.7
NNW
12
0.7
NNW
12
0.6
NNW
11
0.5
N
11
0.4
NNW
11
0.4
N
11
0.4
NNW
12
0.6
NNW
11
0.7
NNW
11
Wave Graph
Metric surfscale
Energy kJ
59
59
59
84
66
69
71
107
130
171
119
152
152
137
140
142
98
59
39
37
57
85
113
Wind (km/h)
5
SE
5
E
5
E
5
E
10
SE
10
SSE
10
SSW
10
S
10
SSE
10
S
15
SSE
15
SE
15
SSE
15
S
10
S
15
S
20
S
20
SSE
20
SSE
20
SSE
20
SSE
15
SSE
15
SSE
Wind State
cross-on
glassy
glassy
glassy
cross-on
cross
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
High Tide
6:49AM1.05m
7:19PM0.95m
8:13AM0.99m
9:02PM0.91m
9:56AM1.00m
Low Tide
00:20AM0.47m
1:05PM0.54m
1:27AM0.55m
2:43PM0.60m
3:11AM0.58m
4:28PM0.56m
cloud
cloud
cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:31
7:31
7:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:52
7:51
7:49
 mm
1
Temp °C
21
21
21
22
22
22
22
21
21
22
22
23
23
23
22
22
22
22
22
22
22
22
21
Feels °C
22
22
22
22
21
21
22
21
21
22
21
22
21
22
22
22
21
21
21
21
21
21
21
  • 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
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