São Martinho do Porto

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Current Conditions

Now Waves
0.4 - 0.7
m
Rippled
Wind
21 kmh
North  Wind
Swell
8 Sec
North West  Swell
Water
19.8°  
Celsius
Air
18°  
Celsius
Sun
06:52 - 20:28
Sunrise - Sunset

Extended Forecast - Next 10 Days

Mon
18/08
Tue
19/08
Wed
20/08
Thu
21/08
Fri
22/08
Sat
23/08
Sun
24/08
Mon
25/08
Tue
26/08
Wed
27/08
                   

Today

08-18-2025
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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
01am
0.5 - 0.8m
0.8 m
8 s
Swell
22 kmh Wind Slight
18°
- 24% 95% - 1018mb 13447 17
04am
0.4 - 0.7m
0.8 m
8 s
Swell
21 kmh Wind Rippled
18°
- 56% 96% - 1017mb 14854 17
07am
0.4 - 0.7m
0.8 m
8 s
Swell
22 kmh Wind Rippled
18°
- 85% 96% - 1017mb 9223 17
10am
0.4 - 0.7m
0.8 m
7 s
Swell
27 kmh Wind Rippled
19°
- 76% 84% - 1 1018mb 20806 16
13pm
0.4 - 0.7m
0.8 m
7 s
Swell
30 kmh Wind Rippled
21°
- 0% 77% - 7 1018mb 22733 17
16pm
0.5 - 0.8m
0.8 m
7 s
Swell
31 kmh Wind Slight
21°
- 2% 78% - 7 1017mb 22771 17
19pm
0.4 - 0.7m
0.9 m
4 s
Swell
28 kmh Wind Rippled
21°
- 2% 85% - 2 1017mb 20103 18
22pm
0.5 - 0.8m
1.1 m
5 s
Swell
23 kmh Wind Slight
19°
- 22% 92% - 1018mb 17618 17
Today, surf forecast: Rippled sea, 0.4m - 0.7m waves with moderate wind blowing from the north in the morning.Rippled sea, 0.4m - 0.7m waves with moderate wind blowing from the north in the noon.Rippled sea, 0.4m - 0.7m waves with moderate wind blowing from the north in the evening.

☀️ Sunrise: 06:52 · Sunset: 20:28 · 🌜 Moon: 29% · 💧 Water temprature in São Martinho do Porto today is 18.8°C

Tomorrow

08-19-2025
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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
0.5 - 0.8m
1.1 m
5 s
Swell
22 kmh Wind Slight
18°
0.01mm (2 %) 23% 95% - 1018mb 16160 18
04am
0.5 - 0.8m
1.1 m
5 s
Swell
23 kmh Wind Slight
18°
- 9% 94% - 1017mb 17809 17
07am
0.5 - 0.8m
1.2 m
5 s
Swell
26 kmh Wind Slight
18°
- 20% 95% - 1017mb 15957 17
10am
0.5 - 0.8m
1.1 m
6 s
Swell
32 kmh Wind Slight
19°
0.13mm (8 %) 37% 82% - 1 1017mb 15688 16
13pm
0.4 - 0.7m
1.1 m
5 s
Swell
32 kmh Wind Rippled
21°
0.19mm (2 %) 20% 77% - 6 1018mb 21203 16
16pm
0.4 - 0.7m
1 m
5 s
Swell
33 kmh Wind Rippled
21°
0.09mm (2 %) 25% 80% - 6 1017mb 20735 17
19pm
0.5 - 0.8m
1 m
5 s
Swell
31 kmh Wind Slight
20°
0.02mm (5 %) 12% 85% - 2 1017mb 20349 18
22pm
0.6 - 0.9m
1.1 m
5 s
Swell
26 kmh Wind Slight
18°
0.08mm (21 %) 37% 93% - 1018mb 16702 17
Tomorrow, surf forecast: Slight sea, 0.5m - 0.8m waves with moderate wind blowing from the north in the morning.Rippled sea, 0.4m - 0.7m waves with moderate wind blowing from the north in the noon.Slight sea, 0.5m - 0.8m waves with moderate wind blowing from the north in the evening.

☀️ Sunrise: 06:53 · Sunset: 20:27 · 🌜 Moon: 20%

Wednesday

08-20-2025
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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
0.6 - 0.9m
1.1 m
5 s
Swell
27 kmh Wind Slight
18°
0.27mm (25 %) 44% 95% - 1017mb 15154 17
04am
0.7 - 1.1m
1.2 m
5 s
Swell
29 kmh Wind Moderate
18°
0.32mm (32 %) 84% 97% - 1016mb 11318 17
07am
0.7 - 1.1m
1.3 m
5 s
Swell
31 kmh Wind Moderate
18°
0.39mm (40 %) 99% 97% - 1016mb 12744 17
10am
0.8 - 1.2m
1.4 m
6 s
Swell
34 kmh Wind Moderate
19°
0.39mm (41 %) 53% 85% - 1 1017mb 16594 16
13pm
0.8 - 1.2m
1.4 m
6 s
Swell
35 kmh Wind Moderate
21°
0.08mm (9 %) 16% 78% - 6 1018mb 21689 17
16pm
0.8 - 1.2m
1.4 m
6 s
Swell
34 kmh Wind Moderate
20°
0.16mm (6 %) 24% 80% - 6 1017mb 20787 17
19pm
0.8 - 1.3m
1.5 m
6 s
Swell
34 kmh Wind Moderate
20°
0.14mm (8 %) 16% 87% - 2 1016mb 19586 18
22pm
0.8 - 1.3m
1.5 m
6 s
Swell
27 kmh Wind Moderate
19°
- 23% 92% - 1017mb 18236 18
Wednesday, surf forecast: Moderate sea, 0.7m - 1.1m waves with strong wind blowing from the north in the morning.Moderate sea, 0.8m - 1.2m waves with strong wind blowing from the north in the noon.Moderate sea, 0.8m - 1.3m waves with strong wind blowing from the north in the evening.

☀️ Sunrise: 06:54 · Sunset: 20:25 · 🌜 Moon: 11%

Thursday

08-21-2025
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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
0.8 - 1.2m
1.4 m
6 s
Swell
26 kmh Wind Moderate
18°
- 5% 93% - 1017mb 18896 17
04am
0.6 - 1m
1.3 m
6 s
Swell
22 kmh Wind Moderate
18°
- 27% 95% - 1015mb 16672 17
07am
0.6 - 1m
1.2 m
6 s
Swell
22 kmh Wind Moderate
18°
- 72% 96% - 1016mb 14888 17
10am
0.6 - 1m
1.3 m
6 s
Swell
24 kmh Wind Moderate
18°
- 5% 83% - 1 1016mb 21654 15
13pm
0.7 - 1.1m
1.3 m
6 s
Swell
27 kmh Wind Moderate
20°
- 0% 78% - 7 1016mb 23652 16
16pm
0.8 - 1.2m
1.4 m
6 s
Swell
29 kmh Wind Moderate
20°
- 0% 78% - 7 1016mb 23691 16
19pm
0.8 - 1.3m
1.6 m
6 s
Swell
25 kmh Wind Moderate
20°
- 0% 83% - 2 1016mb 22401 17
22pm
0.9 - 1.5m
1.7 m
6 s
Swell
21 kmh Wind Moderate
18°
- 0% 92% - 1017mb 18490 16
Thursday, surf forecast: Moderate sea, 0.6m - 1m waves with moderate wind blowing from the north in the morning.Moderate sea, 0.7m - 1.1m waves with moderate wind blowing from the north in the noon.Moderate sea, 0.8m - 1.3m waves with moderate wind blowing from the north in the evening.

☀️ Sunrise: 06:55 · Sunset: 20:24 · 🌜 Moon: 5%

Friday

08-22-2025
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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
1 - 1.6m
1.9 m
7 s
Swell
18 kmh Wind Moderate
17°
- 0% 94% - 1016mb 18523 16
07am
1 - 1.6m
1.9 m
7 s
Swell
15 kmh Wind Moderate
17°
- 68% 97% - 1015mb 11244 16
10am
1.1 - 1.7m
1.7 m
11 s
Swell
21 kmh Wind Moderate
18°
- 44% 84% - 1 1016mb 21948 15
13pm
0.9 - 1.5m
1.5 m
10 s
Swell
23 kmh Wind Moderate
20°
- 0% 77% - 6 1016mb 23973 16
16pm
0.9 - 1.4m
1.4 m
10 s
Swell
23 kmh Wind Moderate
21°
- 6% 77% - 7 1016mb 24018 16
19pm
0.8 - 1.3m
1.4 m
10 s
Swell
17 kmh Wind Moderate
20°
- 52% 86% - 2 1015mb 21227 18
22pm
0.8 - 1.3m
1.3 m
10 s
Swell
11 kmh Wind Moderate
17°
- 11% 98% - 1016mb 13941 17
Friday, surf forecast: Moderate sea, 1.1m - 1.7m waves with moderate wind blowing from the north in the morning.Moderate sea, 0.9m - 1.4m waves with moderate wind blowing from the north in the noon.Moderate sea, 0.8m - 1.3m waves with moderate wind blowing from the north in the evening.

☀️ Sunrise: 06:55 · Sunset: 20:22 · 🌜 Moon: 2%

Saturday

08-23-2025
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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
0.8 - 1.2m
1.2 m
10 s
Swell
8 kmh Wind Moderate
18°
- 94% 99% - 1016mb 3986 18
04am
0.8 - 1.3m
1.3 m
9 s
Swell
5 kmh Wind Moderate
17°
- 100% 100% - 1015mb 126 17
07am
0.8 - 1.3m
1.3 m
9 s
Swell
5 kmh Wind Moderate
17°
- 100% 100% - 1015mb 107 17
10am
0.8 - 1.3m
1.3 m
9 s
Swell
9 kmh Wind Moderate
18°
0.03mm (2 %) 100% 96% - 1 1016mb 325 17
13pm
0.8 - 1.2m
1.2 m
9 s
Swell
16 kmh Wind Moderate
20°
- 46% 77% - 5 1016mb 580 16
16pm
0.8 - 1.2m
1.2 m
9 s
Swell
15 kmh Wind Moderate
20°
- 23% 81% - 3 1016mb 7536 17
19pm
0.8 - 1.2m
1.2 m
8 s
Swell
16 kmh Wind Moderate
20°
- 0% 85% - 2 1016mb 14491 17
22pm
0.8 - 1.2m
1.2 m
8 s
Swell
15 kmh Wind Moderate
18°
- 48% 92% - 1016mb 14298 16
Saturday, surf forecast: Moderate sea, 0.8m - 1.3m waves with light, calm wind blowing from the north in the morning.Moderate sea, 0.8m - 1.2m waves with light, calm wind blowing from the north in the noon.Moderate sea, 0.8m - 1.2m waves with light, calm wind blowing from the north in the evening.

☀️ Sunrise: 06:56 · Sunset: 20:21 · 🌜 Moon: 0%

Sunday

08-24-2025
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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 - 1.2m
1.2 m
8 s
Swell
15 kmh Wind Moderate
17°
- 96% 98% - 1016mb 14105 17
04am
0.8 - 1.2m
1.2 m
8 s
Swell
15 kmh Wind Moderate
17°
- 95% 97% - 1016mb 11065 16
07am
0.7 - 1.1m
1.1 m
8 s
Swell
16 kmh Wind Moderate
17°
- 95% 96% - 1015mb 8025 16
10am
0.7 - 1.1m
1.1 m
8 s
Swell
20 kmh Wind Moderate
18°
0.03mm (6 %) 92% 87% - 3 1016mb 16336 15
13pm
0.6 - 1m
1.1 m
11 s
Swell
25 kmh Wind Moderate
20°
0.03mm (5 %) 89% 78% - 4 1017mb 24646 16
16pm
0.6 - 1m
1.1 m
11 s
Swell
22 kmh Wind Moderate
20°
0.03mm (5 %) 95% 85% - 3 1016mb 20686 17
19pm
0.6 - 1m
1.1 m
11 s
Swell
19 kmh Wind Moderate
20°
0.03mm (4 %) 100% 91% - 1 1015mb 16727 18
22pm
0.7 - 1.1m
1.1 m
11 s
Swell
16 kmh Wind Moderate
18°
- 81% 95% - 1015mb 15549 17
Sunday, surf forecast: Moderate sea, 0.7m - 1.1m waves with light wind blowing from the north in the morning.Moderate sea, 0.6m - 1m waves with light wind blowing from the north in the noon.Moderate sea, 0.6m - 1m waves with light wind blowing from the north in the evening.

☀️ Sunrise: 06:57 · Sunset: 20:19 · 🌜 Moon: 1%

Monday

08-25-2025
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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
01am
0.7 - 1.1m
1.1 m
10 s
Swell
14 kmh Wind Moderate
17°
- 62% 98% - 1015mb 14372 17
04am
0.8 - 1.2m
1.2 m
11 s
Swell
16 kmh Wind Moderate
17°
- 81% 98% - 1014mb 13694 17
07am
0.8 - 1.3m
1.3 m
25 s
Swell
18 kmh Wind Moderate
17°
- 100% 98% - 1013mb 13015 17
10am
1 - 1.6m
1.5 m
23 s
Swell
21 kmh Wind Moderate
18°
0.18mm (24 %) 99% 91% - 2 1014mb 12730 16
13pm
1.3 - 2m
1.8 m
23 s
Swell
26 kmh Wind Rough
20°
0.18mm (27 %) 97% 84% - 2 1015mb 12445 17
16pm
1.7 - 2.7m
2.5 m
22 s
Swell
26 kmh Wind Very rough
20°
0.36mm (17 %) 83% 86% - 2 1014mb 16103 18
19pm
2.1 - 3.3m
3.2 m
20 s
Swell
26 kmh Wind Very rough
20°
0.36mm (8 %) 70% 87% - 1 1014mb 19761 18
22pm
2.3 - 3.7m
3.6 m
20 s
Swell
22 kmh Wind Very rough
18°
0.03mm (8 %) 72% 92% - 1014mb 17529 17
Monday, surf forecast: Moderate sea, 0.8m - 1.3m waves with light wind blowing from the north west in the morning.Rough sea, 1.3m - 2m waves with light wind blowing from the north west in the noon.Very rough sea, 2.1m - 3.3m waves with light wind blowing from the north west in the evening.

☀️ Sunrise: 06:58 · Sunset: 20:18 · 🌜 Moon: 4%

Tuesday

08-26-2025
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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
2.5 - 4m
4 m
19 s
Swell
20 kmh Wind Very rough
17°
0.03mm (8 %) 75% 96% - 1014mb 15296 16
04am
2.6 - 4.1m
4.2 m
18 s
Swell
20 kmh Wind Very rough
17°
0.03mm (11 %) 87% 97% - 1014mb 14690 16
07am
2.6 - 4.2m
4.3 m
18 s
Swell
21 kmh Wind Very rough
17°
0.03mm (13 %) 100% 98% - 1013mb 14085 17
10am
2.6 - 4.1m
4.3 m
17 s
Swell
22 kmh Wind Very rough
18°
0.06mm (14 %) 90% 90% - 2 1014mb 16431 16
13pm
2.6 - 4.1m
4.2 m
17 s
Swell
25 kmh Wind Very rough
20°
0.06mm (15 %) 81% 82% - 4 1014mb 18778 17
16pm
2.6 - 4.1m
4.2 m
16 s
Swell
21 kmh Wind Very rough
20°
- 43% 83% - 3 1014mb 21563 17
19pm
2.6 - 4.2m
4.3 m
16 s
Swell
17 kmh Wind Very rough
20°
- 4% 83% - 2 1013mb 24348 17
22pm
2.6 - 4.2m
4.4 m
16 s
Swell
20 kmh Wind Very rough
18°
- 52% 90% - 1014mb 18460 16
Tuesday, surf forecast: Very rough sea, 2.6m - 4.2m waves with moderate wind blowing from the north in the morning.Very rough sea, 2.6m - 4.1m waves with moderate wind blowing from the north in the noon.Very rough sea, 2.6m - 4.2m waves with moderate wind blowing from the north in the evening.

☀️ Sunrise: 06:59 · Sunset: 20:17 · 🌜 Moon: 8%

Wednesday

08-27-2025
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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
2.6 - 4.2m
4.4 m
15 s
Swell
24 kmh Wind Very rough
17°
- 100% 96% - 1014mb 12571 16
04am
2.6 - 4.1m
4.3 m
15 s
Swell
23 kmh Wind Very rough
16°
0.03mm (8 %) 51% 95% - 1014mb 16280 16
07am
2.5 - 4m
4.2 m
15 s
Swell
23 kmh Wind Very rough
17°
0.03mm (9 %) 1% 94% - 1014mb 19989 16
10am
2.5 - 3.9m
4.2 m
15 s
Swell
26 kmh Wind Very rough
17°
- 37% 83% - 4 1015mb 23839 14
13pm
2.5 - 3.9m
4.1 m
14 s
Swell
29 kmh Wind Very rough
20°
- 72% 71% - 6 1016mb 27689 14
16pm
2.4 - 3.8m
4.1 m
14 s
Swell
25 kmh Wind Very rough
20°
- 53% 75% - 1007mb 27531 16
19pm
2.3 - 3.7m
4 m
14 s
Swell
24 kmh Wind Very rough
20°
- 34% 76% - 1007mb 27373 16
22pm
2.3 - 3.6m
3.8 m
13 s
Swell
22 kmh Wind Very rough
19°
- 64% 82% - 1009mb 24478 16
Wednesday, surf forecast: Very rough sea, 2.5m - 4m waves with moderate wind blowing from the north in the morning.Very rough sea, 2.5m - 3.9m waves with moderate wind blowing from the north in the noon.Very rough sea, 2.3m - 3.7m waves with moderate wind blowing from the north in the evening.

☀️ Sunrise: 07:00 · Sunset: 20:15 · 🌜 Moon: 14%