São Martinho do Porto

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Current Conditions

Now Waves
0.7 - 1.1
m
Moderate
Wind
16 kmh
North  Wind
Swell
10 Sec
North West  Swell
Water
19.5°  
Celsius
Air
17°  
Celsius
Sun
07:19 - 19:42
Sunrise - Sunset

Extended Forecast - Next 10 Days

Wed
17/09
Thu
18/09
Fri
19/09
Sat
20/09
Sun
21/09
Mon
22/09
Tue
23/09
Wed
24/09
Thu
25/09
Fri
26/09
                   

Today

09-17-2025
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Wave and wind forecast for Wednesday
  Hour Surf Swell Wind Sea Temp Precipitation Clouds Humidity Lightning UV Pressure Visibility Dew Point
01am
1.2 - 1.9m
2.1 m
11 s
Swell
16 kmh Wind Moderate - Rough
16°
- 0% 87% - 1022mb 20000 14
04am
1.1 - 1.8m
2 m
11 s
Swell
14 kmh Wind Moderate - Rough
15°
- 60% 92% - 1022mb 20000 13
07am
1 - 1.6m
1.8 m
11 s
Swell
12 kmh Wind Moderate
15°
- 0% 94% - 1021mb 26537 14
10am
0.9 - 1.4m
1.7 m
10 s
Swell
16 kmh Wind Moderate
17°
- 49% 84% - 1 1023mb 14096 14
13pm
0.8 - 1.3m
1.5 m
10 s
Swell
21 kmh Wind Moderate
20°
- 46% 78% - 5 1022mb 14423 16
16pm
0.8 - 1.2m
1.4 m
10 s
Swell
24 kmh Wind Moderate
21°
- 0% 72% - 5 1021mb 29155 16
19pm
0.8 - 1.2m
1.3 m
10 s
Swell
18 kmh Wind Moderate
19°
- 0% 79% - 1 1020mb 37017 15
22pm
0.7 - 1.1m
1.3 m
10 s
Swell
16 kmh Wind Moderate
17°
- 45% 88% - 1021mb 33117 15
Today, surf forecast: Moderate sea, 1m - 1.6m waves with light wind blowing from the north in the morning.Moderate sea, 0.8m - 1.3m waves with light wind blowing from the north in the noon.Moderate sea, 0.8m - 1.2m waves with light wind blowing from the north in the evening.

☀️ Sunrise: 07:19 · Sunset: 19:42 · 🌜 Moon: 16% · 💧 Water temprature in São Martinho do Porto today is 18.5°C

Tomorrow

09-18-2025
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Wave and wind forecast for Thursday
  Hour Surf Swell Wind Sea Temp Precipitation Clouds Humidity Lightning UV Pressure Visibility Dew Point
01am
0.7 - 1.1m
1.3 m
10 s
Swell
15 kmh Wind Moderate
17°
- 63% 79% - 1021mb 37892 13
04am
0.8 - 1.3m
1.3 m
13 s
Swell
10 kmh Wind Moderate
16°
- 75% 59% - 1020mb 42813 8
07am
0.8 - 1.3m
1.4 m
13 s
Swell
10 kmh Wind Moderate
16°
- 57% 64% - 1019mb 42009 9
13pm
0.9 - 1.4m
1.5 m
12 s
Swell
14 kmh Wind Moderate
20°
- 99% 66% - 3 1021mb 1787 14
16pm
0.9 - 1.4m
1.4 m
11 s
Swell
13 kmh Wind Moderate
21°
- 86% 68% - 3 1020mb 30147 15
19pm
0.9 - 1.4m
1.4 m
11 s
Swell
9 kmh Wind Moderate
21°
- 65% 82% - 1 1020mb 1117 18
22pm
0.8 - 1.3m
1.4 m
11 s
Swell
9 kmh Wind Moderate
19°
- 95% 89% - 1020mb 5652 18
Tomorrow, surf forecast: Moderate sea, 0.8m - 1.3m waves with light breeze blowing from the north in the morning.Moderate sea, 0.9m - 1.4m waves with light breeze blowing from the north in the noon.Moderate sea, 0.8m - 1.3m waves with light breeze blowing from the north in the evening.

☀️ Sunrise: 07:20 · Sunset: 19:40 · 🌜 Moon: 9%

Friday

09-19-2025
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Wave and wind forecast for Friday
  Hour Surf Swell Wind Sea Temp Precipitation Clouds Humidity Lightning UV Pressure Visibility Dew Point
01am
0.8 - 1.3m
1.3 m
11 s
Swell
4 kmh Wind Moderate
18°
- 10% 84% - 1019mb 30262 15
04am
0.8 - 1.3m
1.3 m
10 s
Swell
5 kmh Wind Moderate
18°
- 16% 88% - 1018mb 14817 16
07am
0.8 - 1.3m
1.3 m
10 s
Swell
7 kmh Wind Moderate
18°
- 2% 76% - 1018mb 37927 13
10am
0.8 - 1.3m
1.3 m
10 s
Swell
12 kmh Wind Moderate
21°
- 2% 65% - 1 1019mb 42088 14
13pm
0.8 - 1.2m
1.3 m
10 s
Swell
17 kmh Wind Moderate
23°
- 37% 71% - 5 1020mb 3371 18
16pm
0.8 - 1.2m
1.3 m
10 s
Swell
14 kmh Wind Moderate
21°
- 71% 83% - 4 1019mb 13734 18
19pm
0.8 - 1.2m
1.3 m
10 s
Swell
8 kmh Wind Moderate
19°
0.01mm (2 %) 92% 95% - 1019mb 345 18
22pm
0.8 - 1.2m
1.2 m
10 s
Swell
3 kmh Wind Moderate
19°
0.03mm (2 %) 100% 99% - 1019mb 109 19
Friday, surf forecast: Moderate sea, 0.8m - 1.3m waves with light breeze blowing from the south east in the morning.Moderate sea, 0.8m - 1.2m waves with light breeze blowing from the south east in the noon.Moderate sea, 0.8m - 1.2m waves with light breeze blowing from the south east in the evening.

☀️ Sunrise: 07:21 · Sunset: 19:38 · 🌜 Moon: 4%

Saturday

09-20-2025
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Wave and wind forecast for Saturday
  Hour Surf Swell Wind Sea Temp Precipitation Clouds Humidity Lightning UV Pressure Visibility Dew Point
01am
0.7 - 1.1m
1.2 m
9 s
Swell
6 kmh Wind Moderate
18°
0.04mm (2 %) 100% 99% - 1018mb 133 18
07am
0.7 - 1.1m
1.1 m
9 s
Swell
7 kmh Wind Moderate
17°
0.02mm (10 %) 100% 99% - 1018mb 268 16
10am
0.6 - 1m
1.1 m
9 s
Swell
14 kmh Wind Moderate
17°
0.05mm (13 %) 90% 92% - 1 1018mb 16638 16
13pm
0.6 - 1m
1 m
9 s
Swell
23 kmh Wind Moderate
20°
0.01mm (28 %) 41% 76% - 4 1018mb 16019 15
16pm
0.7 - 1.1m
1.1 m
8 s
Swell
32 kmh Wind Moderate
19°
0.15mm (33 %) 59% 83% - 3 1018mb 7434 16
19pm
0.8 - 1.2m
1.2 m
8 s
Swell
30 kmh Wind Moderate
19°
0.03mm (32 %) 29% 84% - 1018mb 25853 16
22pm
0.8 - 1.2m
1.2 m
8 s
Swell
26 kmh Wind Moderate
17°
0.09mm (38 %) 40% 86% - 1019mb 33090 15
Saturday, surf forecast: Moderate sea, 0.6m - 1m waves with light wind blowing from the north in the morning.Moderate sea, 0.7m - 1.1m waves with light wind blowing from the north in the noon.Moderate sea, 0.8m - 1.2m waves with light wind blowing from the north in the evening.

☀️ Sunrise: 07:22 · Sunset: 19:37 · 🌜 Moon: 1%

Sunday

09-21-2025
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Wave and wind forecast for Sunday
  Hour Surf Swell Wind Sea Temp Precipitation Clouds Humidity Lightning UV Pressure Visibility Dew Point
01am
0.8 - 1.3m
1.3 m
8 s
Swell
27 kmh Wind Moderate
17°
- 69% 80% - 1018mb 35318 13
04am
0.9 - 1.4m
1.5 m
8 s
Swell
31 kmh Wind Moderate
16°
- 20% 85% - 1018mb 35210 13
07am
1 - 1.6m
1.7 m
8 s
Swell
28 kmh Wind Moderate
15°
- 11% 85% - 1018mb 34187 13
10am
1 - 1.6m
1.7 m
8 s
Swell
35 kmh Wind Moderate
17°
0.03mm (15 %) 19% 73% - 1 1019mb 38845 12
13pm
0.9 - 1.5m
1.6 m
8 s
Swell
35 kmh Wind Moderate
19°
- 4% 68% - 5 1020mb 40703 13
16pm
0.9 - 1.5m
1.7 m
8 s
Swell
34 kmh Wind Moderate
19°
- 0% 66% - 5 1018mb 40847 13
19pm
1 - 1.6m
1.7 m
7 s
Swell
30 kmh Wind Moderate
17°
- 0% 70% - 1 1018mb 40855 12
22pm
1.1 - 1.7m
2 m
7 s
Swell
32 kmh Wind Moderate
16°
- 1% 83% - 1019mb 35194 13
Sunday, surf forecast: Moderate sea, 1m - 1.6m waves with moderate wind blowing from the north in the morning.Moderate sea, 0.9m - 1.5m waves with moderate wind blowing from the north in the noon.Moderate sea, 1m - 1.6m waves with moderate wind blowing from the north in the evening.

☀️ Sunrise: 07:23 · Sunset: 19:35 · 🌜 Moon: 0%

Monday

09-22-2025
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Wave and wind forecast for Monday
  Hour Surf Swell Wind Sea Temp Precipitation Clouds Humidity Lightning UV Pressure Visibility Dew Point
04am
1.1 - 1.7m
2.6 m
12 s
Swell
33 kmh Wind Moderate
15°
- 0% 82% - 1018mb 36240 12
07am
1.1 - 1.8m
2.7 m
12 s
Swell
27 kmh Wind Moderate - Rough
14°
- 0% 79% - 1018mb 39073 11
10am
1.1 - 1.7m
2.5 m
12 s
Swell
25 kmh Wind Moderate
16°
- 0% 66% - 1 1019mb 40894 9
13pm
1 - 1.6m
2.3 m
12 s
Swell
34 kmh Wind Moderate
17°
- 0% 56% - 5 1020mb 42440 9
16pm
0.9 - 1.5m
2.2 m
12 s
Swell
39 kmh Wind Moderate
18°
- 0% 60% - 3 1020mb 41635 10
19pm
0.9 - 1.4m
2.2 m
12 s
Swell
30 kmh Wind Moderate
16°
- 0% 70% - 1 1020mb 40916 11
22pm
0.9 - 1.4m
2.2 m
12 s
Swell
18 kmh Wind Moderate
15°
- 2% 75% - 1021mb 39505 10
Monday, surf forecast: Moderate sea, 1.1m - 1.7m waves with moderate wind blowing from the north in the morning.Moderate sea, 0.9m - 1.5m waves with moderate wind blowing from the north in the noon.Moderate sea, 0.9m - 1.4m waves with moderate wind blowing from the north in the evening.

☀️ Sunrise: 07:24 · Sunset: 19:33 · 🌜 Moon: 1%

Tuesday

09-23-2025
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Wave and wind forecast for Tuesday
  Hour Surf Swell Wind Sea Temp Precipitation Clouds Humidity Lightning UV Pressure Visibility Dew Point
01am
0.9 - 1.4m
2.2 m
11 s
Swell
10 kmh Wind Moderate
14°
- 5% 80% - 1021mb 38093 10
04am
0.8 - 1.3m
2 m
11 s
Swell
9 kmh Wind Moderate
13°
- 12% 82% - 1021mb 38100 10
07am
0.8 - 1.2m
1.9 m
11 s
Swell
8 kmh Wind Moderate
12°
- 19% 85% - 1021mb 38107 10
10am
0.8 - 1.2m
1.9 m
10 s
Swell
11 kmh Wind Moderate
15°
- 57% 75% - 2 1021mb 39535 11
13pm
0.7 - 1.1m
1.7 m
10 s
Swell
15 kmh Wind Moderate
18°
- 95% 65% - 3 1022mb 40963 11
16pm
0.7 - 1.1m
1.7 m
10 s
Swell
15 kmh Wind Moderate
18°
- 85% 72% - 2 1021mb 39551 13
19pm
0.7 - 1.1m
1.8 m
6 s
Swell
14 kmh Wind Moderate
16°
- 75% 78% - 1 1020mb 38139 13
22pm
0.7 - 1.1m
1.8 m
6 s
Swell
13 kmh Wind Moderate
14°
- 40% 84% - 1020mb 34385 12
Tuesday, surf forecast: Moderate sea, 0.8m - 1.2m waves with light breeze blowing from the north east in the morning.Moderate sea, 0.7m - 1.1m waves with light breeze blowing from the north east in the noon.Moderate sea, 0.7m - 1.1m waves with light breeze blowing from the north east in the evening.

☀️ Sunrise: 07:25 · Sunset: 19:32 · 🌜 Moon: 4%

Wednesday

09-24-2025
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Wave and wind forecast for Wednesday
  Hour Surf Swell Wind Sea Temp Precipitation Clouds Humidity Lightning UV Pressure Visibility Dew Point
01am
0.7 - 1.1m
1.8 m
6 s
Swell
13 kmh Wind Moderate
13°
- 6% 90% - 1020mb 30631 12
04am
0.7 - 1.1m
1.8 m
7 s
Swell
11 kmh Wind Moderate
12°
- 3% 91% - 1020mb 31114 11
07am
0.6 - 1m
1.7 m
7 s
Swell
9 kmh Wind Moderate
12°
- 0% 92% - 1020mb 31597 11
10am
0.6 - 0.9m
1.5 m
7 s
Swell
13 kmh Wind Slight
15°
- 6% 80% - 3 1020mb 35795 12
13pm
0.6 - 0.9m
1.3 m
6 s
Swell
21 kmh Wind Slight
18°
- 13% 67% - 5 1021mb 39993 12
16pm
0.7 - 1.1m
1.2 m
10 s
Swell
16 kmh Wind Moderate
18°
- 6% 73% - 3 1021mb 39097 13
19pm
0.7 - 1.1m
1.2 m
10 s
Swell
11 kmh Wind Moderate
17°
- 0% 78% - 1 1020mb 38201 13
22pm
0.7 - 1.1m
1.2 m
10 s
Swell
6 kmh Wind Moderate
15°
- 10% 82% - 1021mb 37095 12
Wednesday, surf forecast: Moderate sea, 0.6m - 1m waves with light breeze blowing from the north east in the morning.Slight sea, 0.6m - 0.9m waves with light breeze blowing from the north east in the noon.Moderate sea, 0.7m - 1.1m waves with light breeze blowing from the north east in the evening.

☀️ Sunrise: 07:26 · Sunset: 19:30 · 🌜 Moon: 9%

Thursday

09-25-2025
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Wave and wind forecast for Thursday
  Hour Surf Swell Wind Sea Temp Precipitation Clouds Humidity Lightning UV Pressure Visibility Dew Point
07am
0.5 - 0.8m
1.2 m
6 s
Swell
2 kmh Wind Slight
13°
- 8% 75% - 1020mb 41067 9
10am
0.4 - 0.7m
1.1 m
6 s
Swell
7 kmh Wind Rippled
16°
- 40% 69% - 3 1021mb 42179 10
13pm
0.5 - 0.8m
1 m
6 s
Swell
14 kmh Wind Slight
18°
- 73% 62% - 5 1021mb 43291 11
16pm
0.6 - 1m
1 m
9 s
Swell
11 kmh Wind Moderate
19°
- 71% 70% - 3 1020mb 41290 13
19pm
0.6 - 0.9m
1 m
8 s
Swell
9 kmh Wind Slight
17°
- 68% 78% - 1 1019mb 39289 13
22pm
0.6 - 0.9m
1 m
8 s
Swell
9 kmh Wind Slight
15°
- 47% 86% - 1020mb 34169 13

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