Surf Forecasts:
How big are the waves at St Ives Harbour Wall today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 2.5ft (0.7m), 4s period with N swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 3ft (0.9m), 5s period with N swell.
- Evening surf: Evening surf (18 Jul, local time) - 3.5ft (1.1m), 6s period with N swell.
The current surf forecast for St Ives Harbour Wall at 3PM is: 0.9m 5s primary swell from a North direction and 0.3m 8s secondary swell from a West direction, 0.1m 11s secondary swell from a Southwest direction (forecast issued at 12:00pm July 18). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 2.5ft (0.7m) | 4s |
| Afternoon (18 Jul) | 3ft (0.9m) | 5s |
| Evening (18 Jul) | 3.5ft (1.1m) | 6s |
Table - waves today at St Ives Harbour Wall. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Sun morning, min 15°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | |||||||||||||||||||
10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | N 4 | N 5 | N 5 | N 5 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | N 5 | N 5 | N 5 | WNW 12 | WNW 12 | WNW 12 | N 5 | N 5 | N 5 | N 5 | N 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 18 | 27 | 36 | 67 | 89 | 78 | 78 | 64 | 41 | 31 | 15 | 15 | 17 | 14 | 14 | 14 | 15 | 24 | 34 | 67 | 78 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | cross | on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on |
High Tide | 8:35AM5.74m | 8:55PM5.97m | 9:19AM5.47m | 9:40PM5.61m | 10:04AM5.16m | ||||||||||||||||
Low Tide | 2:58PM0.36m | 3:27AM0.41m | 3:41PM0.65m | 4:10AM0.75m | 4:25PM1.00m | ||||||||||||||||
 | |  | |  | | |  | | | | | | |  | | | | | | | |
 | 5:31 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | — | 9:23 | — | — | — | — | — | — | — | 9:22 | — | — | — | — | — | — | — | 9:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 17 | 17 | 17 | 16 | 17 | 17 | 18 | 20 | 19 | 19 | 18 | 17 | 16 | 16 | 18 | 20 | 19 | 18 | 17 |
Feels °C | 14 | 14 | 13 | 13 | 13 | 12 | 16 | 15 | 13 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 17 | 19 | 16 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | N 6 | N 6 | N 6 | N 5 | SE 5 | SE 5 | SSE 5 | WNW 12 | N 4 | N 5 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
| kJ | 12 | 12 | 11 | 10 | 10 | 10 | 4 | 64 | 41 | 31 | 15 | 6 | 4 | 2 | 14 | 13 | 15 | 24 | 24 | 23 | 22 |
Swell 2 Height (m) Direction Period (s) | SW 11 | SW 11 | SW 11 | SW 11 | SW 12 | SW 12 | SW 12 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 9 | W 9 | WNW 12 | WNW 11 | W 8 | W 8 | W 8 | W 8 |
| kJ | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 1 | 6 | 6 | 14 | 12 | 5 | 5 | 5 | 1 |
Swell 3 Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SW 21 | SW 21 | S 21 | S 15 | S 12 | W 10 | SW 19 | SW 19 | SW 19 | W 13 | WNW 12 | SE 5 | W 9 | W 9 | SW 18 | SW 18 | SW 18 | SW 18 |
| kJ | 1 | 1 | 1 | 18 | 18 | 9 | 4 | 3 | 2 | 15 | 15 | 15 | 3 | 14 | 1 | 6 | 6 | 12 | 12 | 12 | 12 |
Wind waves Height (m) Direction Period (s) | N 4 | N 5 | N 5 | N 5 | N 6 | N 6 | N 6 | — | SE 3 | SE 3 | SE 5 | N 5 | N 5 | N 4 | N 4 | — | — | N 5 | N 5 | N 5 | N 6 |
| kJ | 18 | 27 | 36 | 67 | 89 | 78 | 78 | — | 4 | 7 | 8 | 13 | 17 | 13 | 12 | — | — | 24 | 34 | 67 | 78 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 406 | 600 | 600 | 600 | 600 | 91 | 27 | 13 | 233 | 6 | 290 | 290 | 271 | 386 | 378 | 376 | 20 | 20 | 20 | 378 | 378 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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