Surf Break

Lat Long: 38.67° N 27.08° W

Terceira - Porto Novo 48 hour detailed Surf Forecast

Issued: 11 pm 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's Terceira - Porto Novo sea temperature is
21.5°C
0.8° 

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 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 1.5ft (0.4m), 12s period with N swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 2.5ft (0.8m), 15s period with NW swell.
  • Evening surf: Evening surf (18 Oct, local time) - 4.5ft (1.3m), 15s period with NW swell.

The current surf forecast for Terceira - Porto Novo at 6AM is: 0.4m 11s primary swell from a North-northwest direction and 0.6m 7s secondary swell from a Northeast direction (forecast issued at 11:00pm October 17). The wind direction is predicted to be glassy.

Time (+00) & DateWave HeightWave Period
Morning (18 Oct)1.5ft (0.4m)12s
Afternoon (18 Oct)2.5ft (0.8m)15s
Evening (18 Oct)4.5ft (1.3m)15s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue afternoon. Warm (max 21°C on Sat night, min 18°C on Mon morning). Winds increasing (calm on Sat night, fresh winds from the NE by Tue afternoon).

Sunday
18
Monday
19
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)
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
NNW
12
0.5
NNW
12
0.5
NNW
11
0.4
NNW
11
0.4
N
12
0.5
NW
16
0.8
NW
15
1.1
NW
15
1.3
NW
15
1.3
NW
14
1.3
NW
14
1.3
NW
13
1.2
NW
13
1.1
NW
13
1
NW
13
1.5
ENE
11
1.6
ENE
11
Wave Graph
Metric surfscale
Energy kJ
106
77
73
49
46
127
322
572
677
736
639
577
509
437
336
531
551
Wind (km/h)
5
SW
5
WSW
5
N
5
N
5
NE
10
NE
10
NE
10
ENE
15
ENE
15
ENE
20
E
15
E
20
E
15
ENE
15
E
10
E
5
NE
Wind State
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
cross-on
High Tide
6:39PM0.95m
7:26AM1.02m
8:09PM0.91m
8:59AM1.02m
Low Tide
00:44AM0.53m
1:57PM0.57m
2:13AM0.56m
3:32PM0.55m
cloud
cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
7:58
—
—
—
—
—
—
—
8:00
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
7:06
—
—
—
—
—
—
—
7:05
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
21
21
21
21
21
21
21
21
20
19
19
19
18
19
19
19
19
Feels °C
23
23
23
23
22
22
21
22
20
19
18
18
16
18
18
18
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
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