Surf Break

Lat Long: 38.67° N 27.08° W

Terceira - Porto Novo 48 hour detailed Surf Forecast

Issued: 11 pm 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Terceira - Porto Novo sea temperature is
23.4°C
1.4° 

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 (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 8ft (2.5m), 12s period with NNW swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 8ft (2.5m), 12s period with NNW swell.
  • Evening surf: Evening surf (30 Sep, local time) - 7ft (2.2m), 11s period with NNW swell.

The current surf forecast for Terceira - Porto Novo at 2AM is: 2.5m 12s primary swell from a North-northwest direction (forecast issued at 11:00pm September 29). An open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (+00) & DateWave HeightWave Period
Morning (30 Sep)8ft (2.5m)12s
Afternoon (30 Sep)8ft (2.5m)12s
Evening (30 Sep)7ft (2.2m)11s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Thu night. Warm (max 22°C on Thu night, min 18°C on Tue night). Winds increasing (calm on Wed afternoon, strong winds from the SE by Thu night).

Wednesday
30
Thursday
1
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)
2
3
2
2
4
3
3
3
3
2
1
1
0
0
0
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)
3
NNW
12
3
NNW
12
2.5
NNW
12
2.5
NNW
12
2.5
NNW
12
2.5
NNW
12
2.5
NNW
12
2.3
NNW
11
2.2
NNW
11
2
N
11
1.9
N
11
1.9
N
11
1.8
N
11
1.8
N
11
1.8
N
12
1.9
N
12
2.1
N
14
Wave Graph
Metric surfscale
Energy kJ
2287
2173
1978
1978
2081
1903
1671
1297
1126
987
862
862
750
750
887
1106
1576
Wind (km/h)
25
NW
25
NW
15
NW
15
NW
15
WNW
15
NW
10
NNW
5
NE
5
E
5
SSE
10
S
10
S
15
SSE
20
SSE
20
SSE
20
SE
30
SE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross
cross
cross
cross
cross
cross-on
cross-on
High Tide
4:18AM1.43m
4:37PM1.38m
5:03AM1.35m
5:26PM1.26m
Low Tide
10:06PM0.07m
10:26AM0.13m
10:48PM0.16m
11:15AM0.23m
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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—
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7:41
—
—
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—
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7:43
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—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
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7:32
—
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—
—
—
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7:31
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
2
Temp °C
19
18
18
19
19
20
19
19
19
19
18
19
19
20
19
18
19
Feels °C
13
13
15
16
17
18
18
19
19
19
17
18
17
17
17
16
16
  • 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 

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