Surf Forecasts:
How big are the waves at St Ives Harbour Wall today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 16ft (5.0m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 13ft (4.0m), 12s period with WNW swell.
- Evening surf: Evening surf (21 Oct, local time) - 13ft (4.0m), 9s period with W swell.
The current surf forecast for St Ives Harbour Wall at 7PM is: 3.5m 12s primary swell from a West direction (forecast issued at 12:00pm October 21). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 16ft (5.0m) | 12s |
| Afternoon (21 Oct) | 13ft (4.0m) | 12s |
| Evening (21 Oct) | 13ft (4.0m) | 9s |
Table - waves today at St Ives Harbour Wall. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 29mm), heaviest during Thu afternoon. Very mild (max 14°C on Thu morning, min 10°C on Thu night). Winds increasing (light winds from the W on Thu morning, severe gales from the NW by Thu night). | |||||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | |||||||||||||||||||
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) | WNW 12 | WNW 12 | WNW 12 | W 12 | W 9 | W 10 | W 10 | W 11 | W 11 | W 11 | W 11 | W 11 | SSW 8 | SSW 11 | SW 12 | WSW 16 | W 14 | WNW 13 | WNW 12 | WNW 12 | WNW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 7054 | 5411 | 4475 | 3730 | 2416 | 3075 | 2686 | 2786 | 2174 | 1761 | 1107 | 733 | 1469 | 3988 | 7181 | 15606 | 17951 | 10620 | 6904 | 5441 | 3979 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:26PM4.37m | 2:58AM4.40m | 3:15PM4.78m | 3:41AM4.84m | 3:56PM5.21m | ||||||||||||||||
Low Tide | 8:14AM1.98m | 8:52PM1.67m | 9:10AM1.60m | 9:39PM1.25m | 9:55AM1.18m | ||||||||||||||||
 |  | |  |  |  | |  |  |  |  | | | | | | | | | | | |
 | 7:52 | — | — | — | — | — | — | 7:54 | — | — | — | — | — | — | — | 7:56 | — | — | — | — | — |
 | — | — | 6:19 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | 1 | 1 | 1 | 2 | 4 | 1 | — | — | — | 2 | 5 | 3 | 4 | 2 | 2 | — | — | — | 1 | — |
Temp °C | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 14 | 13 | 12 | 10 | 11 | 12 | 12 | 12 | 13 |
Feels °C | 0 | 2 | 3 | 4 | 3 | 5 | 5 | 6 | 9 | 9 | 7 | 5 | 5 | 5 | 3 | -5 | -4 | -2 | -1 | 1 | 3 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | N 7 | N 7 | W 11 | W 11 | W 11 | W 11 | W 11 | WNW 11 | WNW 11 | SW 12 | WSW 16 | — | — | SSW 10 | — | N 8 |
| kJ | — | — | — | — | — | 8 | 4 | 2786 | 2174 | 1761 | 1107 | 733 | 438 | 320 | 7181 | 15606 | — | — | 78 | — | 89 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 297 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | W 12 | W 9 | W 10 | W 10 | W 11 | — | — | SSW 8 | SSW 7 | SSW 8 | SSW 11 | NW 11 | NW 7 | W 14 | WNW 13 | WNW 12 | WNW 12 | WNW 12 |
| kJ | 7054 | 5411 | 4475 | 3730 | 2416 | 3075 | 2686 | 2447 | — | — | 228 | 401 | 1469 | 3988 | 445 | 1423 | 17951 | 10620 | 6904 | 5441 | 3979 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 561 | 575 | 543 | 383 | 503 | 254 | 176 | 176 | 38 | 1 | 163 | 307 | 499 | 245 | 131 | 175 | 355 | 543 | 543 | 744 | 731 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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