Surf Forecasts:
How big are the waves at Porthtowan today (10 Nov):
- Afternoon surf: Afternoon surf (10 Nov, local time) - 8ft (2.5m), 14s period with SW swell.
- Evening surf: Evening surf (10 Nov, local time) - 10ft (3.0m), 13s period with SW swell.
The current surf forecast for Porthtowan at 8PM is: 2.5m 13s primary swell from a Southwest direction (forecast issued at 05:00pm November 10). An open ocean swell of 0.7m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Nov) | - | - |
| Afternoon (10 Nov) | 8ft (2.5m) | 14s |
| Evening (10 Nov) | 10ft (3.0m) | 13s |
Table - waves today at Porthtowan. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Tue night. Very mild (max 14°C on Tue afternoon, min 4°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||
Tue 10 | Wednesday 11 | Thursday 12 | Fri 13 | |||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 2633 | 2679 | 2574 | 2382 | 2344 | 2170 | 1915 | 1518 | 1182 | 851 | 688 | 558 | 478 | 416 | 330 | 256 | 192 | 163 | 133 | 85 | 81 | 65 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:31PM6.04m | 5:47AM6.11m | 6:05PM5.90m | 6:21AM5.96m | 6:40PM5.68m | |||||||||||||||||
Low Tide | 11:46PM0.64m | 12:05PM0.65m | 00:18AM0.80m | 12:39PM0.82m | 00:52AM1.01m | |||||||||||||||||
 |  |  | |  | |  | | | | |  |  | |  | | | | | | | | |
 | — | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:30 |
 | 4:43 | — | — | — | — | — | — | — | 4:42 | — | — | — | — | — | — | — | 4:39 | — | — | — | — | 4:38 |
mm | — | — | 2 | 4 | 6 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 7 | 7 | 7 | 8 | 8 | 6 | 5 | 4 | 4 | 4 |
Feels °C | 10 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 4 | 3 | 1 | 1 | 2 | 1 | 1 | -1 | -1 | -1 | -1 | -1 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | N 6 | N 6 | N 6 |
| kJ | 2633 | 2679 | 2574 | 2382 | 2344 | 2170 | 1915 | 1518 | 1182 | 851 | 688 | 558 | 478 | 416 | 330 | 256 | 192 | 163 | 133 | 78 | 61 | 35 |
Swell 2 Height (m) Direction Period (s) | W 11 | — | — | NE 5 | — | — | — | — | N 6 | N 6 | N 6 | — | — | — | — | NNW 6 | ESE 6 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 |
| kJ | 2 | — | — | 4 | — | — | — | — | 2 | 2 | 2 | — | — | — | — | 7 | 4 | 160 | 130 | 85 | 81 | 65 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 6 | S 6 | S 6 | SW 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 8 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 5 | E 3 | ESE 3 | E 5 | E 5 | E 5 | NE 5 | ENE 5 | NE 5 | ENE 5 | NE 5 | NE 5 | NE 5 | NNE 5 | NNE 6 | N 6 | NNE 6 | NNE 6 | E 4 | E 3 | E 7 |
| kJ | 10 | 11 | 11 | 7 | 67 | 67 | 62 | 10 | 15 | 13 | 25 | 32 | 51 | 53 | 58 | 74 | 85 | 134 | 119 | 9 | 5 | 15 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 193 | 25 | 10 | 0 | 4 | 0 | 0 | 10 | 15 | 15 | 15 | 71 | 71 | 71 | 22 | 157 | 155 | 71 | 22 | 0 | 0 | 0 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||
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